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Rollup merge of #75938 - Amjad50:min_const_generics-tests-revisions, r=lcnr
Added some `min_const_generics` revisions into `const_generics` tests Help in #75279. still a lot more to cover though r? @lcnr
This commit is contained in:
commit
4e2a25d759
@ -1,11 +1,11 @@
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error: lifetime parameters must be declared prior to const parameters
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--> $DIR/argument_order.rs:9:32
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--> $DIR/argument_order.rs:12:32
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|
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LL | struct AlsoBad<const N: usize, 'a, T, 'b, const M: usize, U> {
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| -----------------^^-----^^-------------------- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, const N: usize, T, const M: usize, U>`
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error[E0747]: lifetime provided when a type was expected
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--> $DIR/argument_order.rs:16:23
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--> $DIR/argument_order.rs:20:23
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|
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LL | let _: AlsoBad<7, 'static, u32, 'static, 17, u16>;
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| ^^^^^^^
|
30
src/test/ui/const-generics/argument_order.min.stderr
Normal file
30
src/test/ui/const-generics/argument_order.min.stderr
Normal file
@ -0,0 +1,30 @@
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error: type parameters must be declared prior to const parameters
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--> $DIR/argument_order.rs:6:28
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|
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LL | struct Bad<const N: usize, T> {
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| -----------------^- help: reorder the parameters: lifetimes, then types, then consts: `<T, const N: usize>`
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error: lifetime parameters must be declared prior to const parameters
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--> $DIR/argument_order.rs:12:32
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|
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LL | struct AlsoBad<const N: usize, 'a, T, 'b, const M: usize, U> {
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| -----------------^^-----^^-------------------- help: reorder the parameters: lifetimes, then types, then consts: `<'a, 'b, T, U, const N: usize, const M: usize>`
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error: type parameters must be declared prior to const parameters
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--> $DIR/argument_order.rs:12:36
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|
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LL | struct AlsoBad<const N: usize, 'a, T, 'b, const M: usize, U> {
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| ---------------------^----------------------^- help: reorder the parameters: lifetimes, then types, then consts: `<'a, 'b, T, U, const N: usize, const M: usize>`
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error[E0747]: lifetime provided when a type was expected
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--> $DIR/argument_order.rs:20:23
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|
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LL | let _: AlsoBad<7, 'static, u32, 'static, 17, u16>;
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| ^^^^^^^
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|
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= note: lifetime arguments must be provided before type arguments
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= help: reorder the arguments: lifetimes, then types, then consts: `<'a, 'b, T, U, N, M>`
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0747`.
|
@ -1,13 +1,17 @@
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#![feature(const_generics)]
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#![allow(incomplete_features)]
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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#![cfg_attr(min, feature(min_const_generics))]
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struct Bad<const N: usize, T> {
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//[min]~^ ERROR type parameters must be declared prior to const parameters
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arr: [u8; { N }],
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another: T,
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}
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struct AlsoBad<const N: usize, 'a, T, 'b, const M: usize, U> {
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//~^ ERROR lifetime parameters must be declared prior
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//[min]~^^ ERROR type parameters must be declared prior to const parameters
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a: &'a T,
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b: &'b U,
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}
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|
@ -1,7 +1,8 @@
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// run-pass
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#![feature(const_generics)]
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//~^ WARN the feature `const_generics` is incomplete
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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#![cfg_attr(min, feature(min_const_generics))]
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#![allow(dead_code)]
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|
@ -1,11 +0,0 @@
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warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/array-wrapper-struct-ctor.rs:3:12
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|
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LL | #![feature(const_generics)]
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| ^^^^^^^^^^^^^^
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|
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= note: `#[warn(incomplete_features)]` on by default
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= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
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warning: 1 warning emitted
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|
@ -1,6 +1,8 @@
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// check-pass
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#![feature(const_generics)]
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//~^ WARN the feature `const_generics` is incomplete
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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#![cfg_attr(min, feature(min_const_generics))]
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// This test confirms that the types can be inferred correctly for this example with const
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// generics. Previously this would ICE, and more recently error.
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|
@ -1,11 +0,0 @@
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warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/cannot-infer-type-for-const-param.rs:2:12
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|
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LL | #![feature(const_generics)]
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| ^^^^^^^^^^^^^^
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|
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= note: `#[warn(incomplete_features)]` on by default
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= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
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warning: 1 warning emitted
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|
@ -1,5 +1,5 @@
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error[E0747]: constant provided when a type was expected
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--> $DIR/const-arg-type-arg-misordered.rs:6:35
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--> $DIR/const-arg-type-arg-misordered.rs:8:35
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|
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LL | fn foo<const N: usize>() -> Array<N, ()> {
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| ^
|
@ -0,0 +1,12 @@
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error[E0747]: constant provided when a type was expected
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--> $DIR/const-arg-type-arg-misordered.rs:8:35
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|
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LL | fn foo<const N: usize>() -> Array<N, ()> {
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| ^
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|
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= note: type arguments must be provided before constant arguments
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= help: reorder the arguments: types, then consts: `<T, N>`
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0747`.
|
@ -1,9 +1,12 @@
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#![feature(const_generics)]
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#![allow(incomplete_features)]
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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#![cfg_attr(min, feature(min_const_generics))]
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type Array<T, const N: usize> = [T; N];
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fn foo<const N: usize>() -> Array<N, ()> { //~ ERROR constant provided when a type was expected
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fn foo<const N: usize>() -> Array<N, ()> {
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//~^ ERROR constant provided when a type was expected
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unimplemented!()
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}
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|
@ -1,5 +1,5 @@
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error: lifetime parameters must be declared prior to const parameters
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--> $DIR/const-param-before-other-params.rs:4:21
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--> $DIR/const-param-before-other-params.rs:6:21
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|
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LL | fn bar<const X: (), 'a>(_: &'a ()) {
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| --------------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, const X: ()>`
|
@ -0,0 +1,32 @@
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error: lifetime parameters must be declared prior to const parameters
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--> $DIR/const-param-before-other-params.rs:6:21
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|
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LL | fn bar<const X: (), 'a>(_: &'a ()) {
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| --------------^^- help: reorder the parameters: lifetimes, then types, then consts: `<'a, const X: ()>`
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error: type parameters must be declared prior to const parameters
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--> $DIR/const-param-before-other-params.rs:11:21
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|
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LL | fn foo<const X: (), T>(_: &T) {}
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| --------------^- help: reorder the parameters: lifetimes, then types, then consts: `<T, const X: ()>`
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error: `()` is forbidden as the type of a const generic parameter
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--> $DIR/const-param-before-other-params.rs:6:17
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|
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LL | fn bar<const X: (), 'a>(_: &'a ()) {
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| ^^
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|
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= note: the only supported types are integers, `bool` and `char`
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= note: more complex types are supported with `#[feature(const_generics)]`
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error: `()` is forbidden as the type of a const generic parameter
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--> $DIR/const-param-before-other-params.rs:11:17
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|
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LL | fn foo<const X: (), T>(_: &T) {}
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| ^^
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|
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= note: the only supported types are integers, `bool` and `char`
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= note: more complex types are supported with `#[feature(const_generics)]`
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error: aborting due to 4 previous errors
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|
@ -1,10 +1,15 @@
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#![allow(incomplete_features)]
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#![feature(const_generics)]
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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#![cfg_attr(min, feature(min_const_generics))]
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fn bar<const X: (), 'a>(_: &'a ()) {
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//~^ ERROR lifetime parameters must be declared prior to const parameters
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//[min]~^^ ERROR `()` is forbidden as the type of a const generic parameter
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}
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fn foo<const X: (), T>(_: &T) {}
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//[min]~^ ERROR type parameters must be declared prior to const parameters
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//[min]~^^ ERROR `()` is forbidden as the type of a const generic parameter
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fn main() {}
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|
@ -0,0 +1,9 @@
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error[E0741]: `&'static (dyn A + 'static)` must be annotated with `#[derive(PartialEq, Eq)]` to be used as the type of a const parameter
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--> $DIR/issue-63322-forbid-dyn.rs:10:18
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|
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LL | fn test<const T: &'static dyn A>() {
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| ^^^^^^^^^^^^^^ `&'static (dyn A + 'static)` doesn't derive both `PartialEq` and `Eq`
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0741`.
|
@ -0,0 +1,18 @@
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error: `&'static (dyn A + 'static)` is forbidden as the type of a const generic parameter
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--> $DIR/issue-63322-forbid-dyn.rs:10:18
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|
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LL | fn test<const T: &'static dyn A>() {
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| ^^^^^^^^^^^^^^
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|
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= note: the only supported types are integers, `bool` and `char`
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= note: more complex types are supported with `#[feature(const_generics)]`
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error[E0741]: `&'static (dyn A + 'static)` must be annotated with `#[derive(PartialEq, Eq)]` to be used as the type of a const parameter
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--> $DIR/issue-63322-forbid-dyn.rs:10:18
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|
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LL | fn test<const T: &'static dyn A>() {
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| ^^^^^^^^^^^^^^ `&'static (dyn A + 'static)` doesn't derive both `PartialEq` and `Eq`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0741`.
|
@ -1,5 +1,7 @@
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#![feature(const_generics)]
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//~^ WARN the feature `const_generics` is incomplete
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// revisions: full min
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#![cfg_attr(full, feature(const_generics))]
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#![cfg_attr(full, allow(incomplete_features))]
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#![cfg_attr(min, feature(min_const_generics))]
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trait A {}
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struct B;
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@ -7,6 +9,7 @@ impl A for B {}
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fn test<const T: &'static dyn A>() {
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//~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` to be used
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//[min]~^^ ERROR `&'static (dyn A + 'static)` is forbidden
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unimplemented!()
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}
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|
@ -1,18 +0,0 @@
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warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/issue-63322-forbid-dyn.rs:1:12
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|
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LL | #![feature(const_generics)]
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| ^^^^^^^^^^^^^^
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|
|
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= note: `#[warn(incomplete_features)]` on by default
|
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= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
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|
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error[E0741]: `&'static (dyn A + 'static)` must be annotated with `#[derive(PartialEq, Eq)]` to be used as the type of a const parameter
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--> $DIR/issue-63322-forbid-dyn.rs:8:18
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|
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LL | fn test<const T: &'static dyn A>() {
|
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| ^^^^^^^^^^^^^^ `&'static (dyn A + 'static)` doesn't derive both `PartialEq` and `Eq`
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error: aborting due to previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0741`.
|
@ -1,5 +1,5 @@
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error: constant expression depends on a generic parameter
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--> $DIR/issue-64494.rs:14:53
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--> $DIR/issue-64494.rs:16:53
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|
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LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 5}>: True {}
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| ^^^^
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@ -7,7 +7,7 @@ LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 5}>: True {}
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= note: this may fail depending on what value the parameter takes
|
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|
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error: constant expression depends on a generic parameter
|
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--> $DIR/issue-64494.rs:16:53
|
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--> $DIR/issue-64494.rs:19:53
|
||||
|
|
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LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 6}>: True {}
|
||||
| ^^^^
|
28
src/test/ui/const-generics/issues/issue-64494.min.stderr
Normal file
28
src/test/ui/const-generics/issues/issue-64494.min.stderr
Normal file
@ -0,0 +1,28 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-64494.rs:16:38
|
||||
|
|
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LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 5}>: True {}
|
||||
| ^^^^^^ non-trivial anonymous constants must not depend on the parameter `T`
|
||||
|
|
||||
= help: it is currently only allowed to use either `T` or `{ T }` as generic constants
|
||||
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-64494.rs:19:38
|
||||
|
|
||||
LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 6}>: True {}
|
||||
| ^^^^^^ non-trivial anonymous constants must not depend on the parameter `T`
|
||||
|
|
||||
= help: it is currently only allowed to use either `T` or `{ T }` as generic constants
|
||||
|
||||
error[E0119]: conflicting implementations of trait `MyTrait`:
|
||||
--> $DIR/issue-64494.rs:19:1
|
||||
|
|
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LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 5}>: True {}
|
||||
| ------------------------------------ first implementation here
|
||||
...
|
||||
LL | impl<T: Foo> MyTrait for T where Is<{T::VAL == 6}>: True {}
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
|
||||
|
||||
error: aborting due to 3 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0119`.
|
@ -1,5 +1,7 @@
|
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#![feature(const_generics)]
|
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#![allow(incomplete_features)]
|
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// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
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#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait Foo {
|
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const VAL: usize;
|
||||
@ -12,8 +14,11 @@ struct Is<const T: bool>;
|
||||
impl True for Is<{true}> {}
|
||||
|
||||
impl<T: Foo> MyTrait for T where Is<{T::VAL == 5}>: True {}
|
||||
//~^ ERROR constant expression depends on a generic parameter
|
||||
//[full]~^ ERROR constant expression depends on a generic parameter
|
||||
//[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values
|
||||
impl<T: Foo> MyTrait for T where Is<{T::VAL == 6}>: True {}
|
||||
//~^ ERROR constant expression depends on a generic parameter
|
||||
//[full]~^ ERROR constant expression depends on a generic parameter
|
||||
//[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values
|
||||
//[min]~| ERROR conflicting implementations of trait `MyTrait`
|
||||
|
||||
fn main() {}
|
||||
|
@ -1,7 +1,8 @@
|
||||
// check-pass
|
||||
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Foo<const D: usize> {
|
||||
state: Option<[u8; D]>,
|
||||
|
10
src/test/ui/const-generics/issues/issue-66205.full.stderr
Normal file
10
src/test/ui/const-generics/issues/issue-66205.full.stderr
Normal file
@ -0,0 +1,10 @@
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-66205.rs:8:12
|
||||
|
|
||||
LL | fact::<{ N - 1 }>();
|
||||
| ^^^^^^^^^
|
||||
|
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: aborting due to previous error
|
||||
|
10
src/test/ui/const-generics/issues/issue-66205.min.stderr
Normal file
10
src/test/ui/const-generics/issues/issue-66205.min.stderr
Normal file
@ -0,0 +1,10 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-66205.rs:8:14
|
||||
|
|
||||
LL | fact::<{ N - 1 }>();
|
||||
| ^ non-trivial anonymous constants must not depend on the parameter `N`
|
||||
|
|
||||
= help: it is currently only allowed to use either `N` or `{ N }` as generic constants
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,10 +1,13 @@
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
#![allow(dead_code, unconditional_recursion)]
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
|
||||
fn fact<const N: usize>() {
|
||||
fact::<{ N - 1 }>();
|
||||
//~^ ERROR constant expression depends on a generic parameter
|
||||
//[full]~^ ERROR constant expression depends on a generic parameter
|
||||
//[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
@ -1,19 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-66205.rs:2:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-66205.rs:6:12
|
||||
|
|
||||
LL | fact::<{ N - 1 }>();
|
||||
| ^^^^^^^^^
|
||||
|
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: aborting due to previous error; 1 warning emitted
|
||||
|
@ -1,7 +1,8 @@
|
||||
// check-pass
|
||||
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
pub struct Tuple;
|
||||
|
||||
|
@ -1,11 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-66906.rs:3:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
warning: 1 warning emitted
|
||||
|
@ -1,7 +1,8 @@
|
||||
// check-pass
|
||||
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait Baz {
|
||||
type Quaks;
|
||||
|
@ -1,11 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-67185-1.rs:3:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
warning: 1 warning emitted
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
pub struct S(u8);
|
||||
|
||||
|
11
src/test/ui/const-generics/issues/issue-68615-adt.min.stderr
Normal file
11
src/test/ui/const-generics/issues/issue-68615-adt.min.stderr
Normal file
@ -0,0 +1,11 @@
|
||||
error: `[usize; 0]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-68615-adt.rs:7:23
|
||||
|
|
||||
LL | struct Const<const V: [usize; 0]> {}
|
||||
| ^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,8 +1,11 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Const<const V: [usize; 0]> {}
|
||||
//[min]~^ ERROR `[usize; 0]` is forbidden as the type of a const generic parameter
|
||||
type MyConst = Const<{ [] }>;
|
||||
|
||||
fn main() {
|
||||
|
@ -0,0 +1,11 @@
|
||||
error: `[usize; 0]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-68615-array.rs:7:21
|
||||
|
|
||||
LL | struct Foo<const V: [usize; 0] > {}
|
||||
| ^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,8 +1,11 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Foo<const V: [usize; 0] > {}
|
||||
//[min]~^ ERROR `[usize; 0]` is forbidden as the type of a const generic parameter
|
||||
|
||||
type MyFoo = Foo<{ [] }>;
|
||||
|
||||
|
10
src/test/ui/const-generics/issues/issue-68977.full.stderr
Normal file
10
src/test/ui/const-generics/issues/issue-68977.full.stderr
Normal file
@ -0,0 +1,10 @@
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-68977.rs:35:44
|
||||
|
|
||||
LL | FxpStorageHelper<INT_BITS, FRAC_BITS>: FxpStorage,
|
||||
| ^^^^^^^^^^
|
||||
|
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: aborting due to previous error
|
||||
|
18
src/test/ui/const-generics/issues/issue-68977.min.stderr
Normal file
18
src/test/ui/const-generics/issues/issue-68977.min.stderr
Normal file
@ -0,0 +1,18 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-68977.rs:29:17
|
||||
|
|
||||
LL | PhantomU8<{(INT_BITS + FRAC_BITS + 7) / 8}>;
|
||||
| ^^^^^^^^ non-trivial anonymous constants must not depend on the parameter `INT_BITS`
|
||||
|
|
||||
= help: it is currently only allowed to use either `INT_BITS` or `{ INT_BITS }` as generic constants
|
||||
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-68977.rs:29:28
|
||||
|
|
||||
LL | PhantomU8<{(INT_BITS + FRAC_BITS + 7) / 8}>;
|
||||
| ^^^^^^^^^ non-trivial anonymous constants must not depend on the parameter `FRAC_BITS`
|
||||
|
|
||||
= help: it is currently only allowed to use either `FRAC_BITS` or `{ FRAC_BITS }` as generic constants
|
||||
|
||||
error: aborting due to 2 previous errors
|
||||
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct PhantomU8<const X: u8>;
|
||||
|
||||
@ -25,11 +27,13 @@ fxp_storage_impls! {
|
||||
|
||||
type FxpStorageHelper<const INT_BITS: u8, const FRAC_BITS: u8> =
|
||||
PhantomU8<{(INT_BITS + FRAC_BITS + 7) / 8}>;
|
||||
//[min]~^ ERROR generic parameters must not be used inside of non trivial constant values
|
||||
//[min]~| ERROR generic parameters must not be used inside of non trivial constant values
|
||||
|
||||
struct Fxp<const INT_BITS: u8, const FRAC_BITS: u8>
|
||||
where
|
||||
FxpStorageHelper<INT_BITS, FRAC_BITS>: FxpStorage,
|
||||
//~^ ERROR constant expression depends on a generic parameter
|
||||
//[full]~^ ERROR constant expression depends on a generic parameter
|
||||
{
|
||||
storage: <FxpStorageHelper<INT_BITS, FRAC_BITS> as FxpStorage>::SInt,
|
||||
}
|
||||
|
@ -1,19 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-68977.rs:1:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-68977.rs:31:44
|
||||
|
|
||||
LL | FxpStorageHelper<INT_BITS, FRAC_BITS>: FxpStorage,
|
||||
| ^^^^^^^^^^
|
||||
|
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: aborting due to previous error; 1 warning emitted
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
const L: usize = 4;
|
||||
|
||||
|
@ -1,11 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-70125-1.rs:2:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
warning: 1 warning emitted
|
||||
|
@ -1,7 +1,8 @@
|
||||
// run-pass
|
||||
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
fn main() {
|
||||
<()>::foo();
|
||||
|
@ -1,11 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-70125-2.rs:3:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
warning: 1 warning emitted
|
||||
|
@ -1,7 +1,8 @@
|
||||
// check-pass
|
||||
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
pub trait Trait<const N: usize>: From<<Self as Trait<N>>::Item> {
|
||||
type Item;
|
||||
|
@ -1,11 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-70167.rs:3:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
warning: 1 warning emitted
|
||||
|
@ -1,11 +1,11 @@
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71169.rs:4:43
|
||||
--> $DIR/issue-71169.rs:6:43
|
||||
|
|
||||
LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
|
||||
| ^^^ the type must not depend on the parameter `LEN`
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-71169.rs:8:14
|
||||
--> $DIR/issue-71169.rs:11:14
|
||||
|
|
||||
LL | foo::<4, DATA>();
|
||||
| ^^^^
|
18
src/test/ui/const-generics/issues/issue-71169.min.stderr
Normal file
18
src/test/ui/const-generics/issues/issue-71169.min.stderr
Normal file
@ -0,0 +1,18 @@
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71169.rs:6:43
|
||||
|
|
||||
LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
|
||||
| ^^^ the type must not depend on the parameter `LEN`
|
||||
|
||||
error: `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-71169.rs:6:38
|
||||
|
|
||||
LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
|
||||
| ^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to 2 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0770`.
|
@ -1,10 +1,13 @@
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
|
||||
//~^ ERROR the type of const parameters must not
|
||||
//[min]~^^ ERROR `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
fn main() {
|
||||
const DATA: [u8; 4] = *b"ABCD";
|
||||
foo::<4, DATA>();
|
||||
//~^ ERROR constant expression depends on
|
||||
//[full]~^ ERROR constant expression depends on
|
||||
}
|
||||
|
@ -1,23 +1,23 @@
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71381.rs:13:82
|
||||
--> $DIR/issue-71381.rs:15:82
|
||||
|
|
||||
LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) {
|
||||
| ^^^^ the type must not depend on the parameter `Args`
|
||||
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71381.rs:22:40
|
||||
--> $DIR/issue-71381.rs:24:40
|
||||
|
|
||||
LL | const FN: unsafe extern "C" fn(Args),
|
||||
| ^^^^ the type must not depend on the parameter `Args`
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71381.rs:13:61
|
||||
--> $DIR/issue-71381.rs:15:61
|
||||
|
|
||||
LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) {
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71381.rs:22:19
|
||||
--> $DIR/issue-71381.rs:24:19
|
||||
|
|
||||
LL | const FN: unsafe extern "C" fn(Args),
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
27
src/test/ui/const-generics/issues/issue-71381.min.stderr
Normal file
27
src/test/ui/const-generics/issues/issue-71381.min.stderr
Normal file
@ -0,0 +1,27 @@
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71381.rs:15:82
|
||||
|
|
||||
LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) {
|
||||
| ^^^^ the type must not depend on the parameter `Args`
|
||||
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71381.rs:24:40
|
||||
|
|
||||
LL | const FN: unsafe extern "C" fn(Args),
|
||||
| ^^^^ the type must not depend on the parameter `Args`
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71381.rs:15:61
|
||||
|
|
||||
LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) {
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71381.rs:24:19
|
||||
|
|
||||
LL | const FN: unsafe extern "C" fn(Args),
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: aborting due to 4 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0770`.
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Test(*const usize);
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71382.rs:15:23
|
||||
--> $DIR/issue-71382.rs:17:23
|
||||
|
|
||||
LL | fn test<const FN: fn()>(&self) {
|
||||
| ^^^^
|
8
src/test/ui/const-generics/issues/issue-71382.min.stderr
Normal file
8
src/test/ui/const-generics/issues/issue-71382.min.stderr
Normal file
@ -0,0 +1,8 @@
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71382.rs:17:23
|
||||
|
|
||||
LL | fn test<const FN: fn()>(&self) {
|
||||
| ^^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Test();
|
||||
|
||||
|
@ -1,11 +1,11 @@
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71611.rs:4:31
|
||||
--> $DIR/issue-71611.rs:6:31
|
||||
|
|
||||
LL | fn func<A, const F: fn(inner: A)>(outer: A) {
|
||||
| ^ the type must not depend on the parameter `A`
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71611.rs:4:21
|
||||
--> $DIR/issue-71611.rs:6:21
|
||||
|
|
||||
LL | fn func<A, const F: fn(inner: A)>(outer: A) {
|
||||
| ^^^^^^^^^^^^
|
15
src/test/ui/const-generics/issues/issue-71611.min.stderr
Normal file
15
src/test/ui/const-generics/issues/issue-71611.min.stderr
Normal file
@ -0,0 +1,15 @@
|
||||
error[E0770]: the type of const parameters must not depend on other generic parameters
|
||||
--> $DIR/issue-71611.rs:6:31
|
||||
|
|
||||
LL | fn func<A, const F: fn(inner: A)>(outer: A) {
|
||||
| ^ the type must not depend on the parameter `A`
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71611.rs:6:21
|
||||
|
|
||||
LL | fn func<A, const F: fn(inner: A)>(outer: A) {
|
||||
| ^^^^^^^^^^^^
|
||||
|
||||
error: aborting due to 2 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0770`.
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
fn func<A, const F: fn(inner: A)>(outer: A) {
|
||||
//~^ ERROR: using function pointers as const generic parameters is forbidden
|
||||
|
@ -1,5 +1,5 @@
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-72352.rs:6:42
|
||||
--> $DIR/issue-72352.rs:8:42
|
||||
|
|
||||
LL | unsafe fn unsafely_do_the_thing<const F: fn(&CStr) -> usize>(ptr: *const i8) -> usize {
|
||||
| ^^^^^^^^^^^^^^^^^^
|
8
src/test/ui/const-generics/issues/issue-72352.min.stderr
Normal file
8
src/test/ui/const-generics/issues/issue-72352.min.stderr
Normal file
@ -0,0 +1,8 @@
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-72352.rs:8:42
|
||||
|
|
||||
LL | unsafe fn unsafely_do_the_thing<const F: fn(&CStr) -> usize>(ptr: *const i8) -> usize {
|
||||
| ^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
use std::ffi::{CStr, CString};
|
||||
|
||||
|
11
src/test/ui/const-generics/issues/issue-73491.min.stderr
Normal file
11
src/test/ui/const-generics/issues/issue-73491.min.stderr
Normal file
@ -0,0 +1,11 @@
|
||||
error: `[u32; _]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-73491.rs:9:19
|
||||
|
|
||||
LL | fn hoge<const IN: [u32; LEN]>() {}
|
||||
| ^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,9 +1,12 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
const LEN: usize = 1024;
|
||||
|
||||
fn hoge<const IN: [u32; LEN]>() {}
|
||||
//[min]~^ ERROR `[u32; _]` is forbidden as the type of a const generic parameter
|
||||
|
||||
fn main() {}
|
||||
|
@ -0,0 +1,8 @@
|
||||
error: using raw pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-73508.rs:6:33
|
||||
|
|
||||
LL | pub const fn func_name<const X: *const u32>() {}
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
8
src/test/ui/const-generics/issues/issue-73508.min.stderr
Normal file
8
src/test/ui/const-generics/issues/issue-73508.min.stderr
Normal file
@ -0,0 +1,8 @@
|
||||
error: using raw pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-73508.rs:6:33
|
||||
|
|
||||
LL | pub const fn func_name<const X: *const u32>() {}
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,4 +1,7 @@
|
||||
#![feature(const_generics)] //~ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
pub const fn func_name<const X: *const u32>() {}
|
||||
//~^ ERROR using raw pointers
|
||||
|
@ -1,17 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-73508.rs:1:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
error: using raw pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-73508.rs:3:33
|
||||
|
|
||||
LL | pub const fn func_name<const X: *const u32>() {}
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error; 1 warning emitted
|
||||
|
20
src/test/ui/const-generics/issues/issue-74101.min.stderr
Normal file
20
src/test/ui/const-generics/issues/issue-74101.min.stderr
Normal file
@ -0,0 +1,20 @@
|
||||
error: `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-74101.rs:7:18
|
||||
|
|
||||
LL | fn test<const N: [u8; 1 + 2]>() {}
|
||||
| ^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-74101.rs:10:21
|
||||
|
|
||||
LL | struct Foo<const N: [u8; 1 + 2]>;
|
||||
| ^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to 2 previous errors
|
||||
|
@ -1,9 +1,13 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
fn test<const N: [u8; 1 + 2]>() {}
|
||||
//[min]~^ ERROR `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
|
||||
struct Foo<const N: [u8; 1 + 2]>;
|
||||
//[min]~^ ERROR `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
|
||||
fn main() {}
|
||||
|
11
src/test/ui/const-generics/issues/issue-74255.min.stderr
Normal file
11
src/test/ui/const-generics/issues/issue-74255.min.stderr
Normal file
@ -0,0 +1,11 @@
|
||||
error: `IceEnum` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-74255.rs:15:31
|
||||
|
|
||||
LL | fn ice_struct_fn<const I: IceEnum>() {}
|
||||
| ^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(dead_code, incomplete_features)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
#[derive(PartialEq, Eq)]
|
||||
enum IceEnum {
|
||||
@ -11,6 +13,7 @@ struct IceStruct;
|
||||
|
||||
impl IceStruct {
|
||||
fn ice_struct_fn<const I: IceEnum>() {}
|
||||
//[min]~^ ERROR `IceEnum` is forbidden as the type of a const generic parameter
|
||||
}
|
||||
|
||||
fn main() {
|
||||
|
11
src/test/ui/const-generics/issues/issue-75047.min.stderr
Normal file
11
src/test/ui/const-generics/issues/issue-75047.min.stderr
Normal file
@ -0,0 +1,11 @@
|
||||
error: `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-75047.rs:15:21
|
||||
|
|
||||
LL | struct Foo<const N: [u8; Bar::<u32>::value()]>;
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Bar<T>(T);
|
||||
|
||||
@ -11,5 +13,6 @@ impl<T> Bar<T> {
|
||||
}
|
||||
|
||||
struct Foo<const N: [u8; Bar::<u32>::value()]>;
|
||||
//[min]~^ ERROR `[u8; _]` is forbidden as the type of a const generic parameter
|
||||
|
||||
fn main() {}
|
||||
|
@ -1,7 +1,8 @@
|
||||
// check-pass
|
||||
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait T<const A: usize> {
|
||||
fn f();
|
||||
|
@ -1,11 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue70273-assoc-fn.rs:3:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
warning: 1 warning emitted
|
||||
|
@ -0,0 +1,56 @@
|
||||
error: `std::ops::Range<usize>` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/const-generics-range.rs:8:24
|
||||
|
|
||||
LL | struct _Range<const R: std::ops::Range<usize>>;
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `std::ops::RangeFrom<usize>` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/const-generics-range.rs:13:28
|
||||
|
|
||||
LL | struct _RangeFrom<const R: std::ops::RangeFrom<usize>>;
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `std::ops::RangeFull` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/const-generics-range.rs:18:28
|
||||
|
|
||||
LL | struct _RangeFull<const R: std::ops::RangeFull>;
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `std::ops::RangeInclusive<usize>` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/const-generics-range.rs:24:33
|
||||
|
|
||||
LL | struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>;
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `std::ops::RangeTo<usize>` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/const-generics-range.rs:29:26
|
||||
|
|
||||
LL | struct _RangeTo<const R: std::ops::RangeTo<usize>>;
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `std::ops::RangeToInclusive<usize>` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/const-generics-range.rs:34:35
|
||||
|
|
||||
LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>;
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to 6 previous errors
|
||||
|
@ -1,30 +1,38 @@
|
||||
// check-pass
|
||||
#![allow(incomplete_features)]
|
||||
#![feature(const_generics)]
|
||||
// [full] check-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
// `Range` should be usable within const generics:
|
||||
struct _Range<const R: std::ops::Range<usize>>;
|
||||
//[min]~^ ERROR `std::ops::Range<usize>` is forbidden
|
||||
const RANGE : _Range<{ 0 .. 1000 }> = _Range;
|
||||
|
||||
// `RangeFrom` should be usable within const generics:
|
||||
struct _RangeFrom<const R: std::ops::RangeFrom<usize>>;
|
||||
//[min]~^ ERROR `std::ops::RangeFrom<usize>` is forbidden
|
||||
const RANGE_FROM : _RangeFrom<{ 0 .. }> = _RangeFrom;
|
||||
|
||||
// `RangeFull` should be usable within const generics:
|
||||
struct _RangeFull<const R: std::ops::RangeFull>;
|
||||
//[min]~^ ERROR `std::ops::RangeFull` is forbidden
|
||||
const RANGE_FULL : _RangeFull<{ .. }> = _RangeFull;
|
||||
|
||||
// Regression test for #70155
|
||||
// `RangeInclusive` should be usable within const generics:
|
||||
struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>;
|
||||
//[min]~^ ERROR `std::ops::RangeInclusive<usize>` is forbidden
|
||||
const RANGE_INCLUSIVE : _RangeInclusive<{ 0 ..= 999 }> = _RangeInclusive;
|
||||
|
||||
// `RangeTo` should be usable within const generics:
|
||||
struct _RangeTo<const R: std::ops::RangeTo<usize>>;
|
||||
//[min]~^ ERROR `std::ops::RangeTo<usize>` is forbidden
|
||||
const RANGE_TO : _RangeTo<{ .. 1000 }> = _RangeTo;
|
||||
|
||||
// `RangeToInclusive` should be usable within const generics:
|
||||
struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>;
|
||||
//[min]~^ ERROR `std::ops::RangeToInclusive<usize>` is forbidden
|
||||
const RANGE_TO_INCLUSIVE : _RangeToInclusive<{ ..= 999 }> = _RangeToInclusive;
|
||||
|
||||
pub fn main() {}
|
||||
|
@ -0,0 +1,8 @@
|
||||
error: type parameters must be declared prior to const parameters
|
||||
--> $DIR/type-after-const-ok.rs:9:26
|
||||
|
|
||||
LL | struct A<const N: usize, T>(T);
|
||||
| -----------------^- help: reorder the parameters: lifetimes, then types, then consts: `<T, const N: usize>`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,10 +1,12 @@
|
||||
// run-pass
|
||||
// [full] run-pass
|
||||
// revisions: full min
|
||||
// Verifies that having generic parameters after constants is permitted
|
||||
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
#[allow(dead_code)]
|
||||
struct A<const N: usize, T>(T);
|
||||
//[min]~^ ERROR type parameters must be declared prior to const parameters
|
||||
|
||||
fn main() {}
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait SliceExt<T: Clone> {
|
||||
fn array_windows<'a, const N: usize>(&'a self) -> ArrayWindows<'a, T, N>;
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait T {
|
||||
fn test<const A: i32>(&self) -> i32 { A }
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct X;
|
||||
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct A<const N: usize>;
|
||||
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait IterExt: Sized + Iterator {
|
||||
fn default_for_size<const N: usize>(self) -> [Self::Item; N]
|
||||
|
@ -1,6 +1,9 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Struct<const N: usize>;
|
||||
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait ConstChunksExactTrait<T> {
|
||||
fn const_chunks_exact<const N: usize>(&self) -> ConstChunksExact<'_, T, {N}>;
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
use std::marker::PhantomData;
|
||||
|
||||
|
@ -0,0 +1,20 @@
|
||||
error: `&'static str` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-71348.rs:11:24
|
||||
|
|
||||
LL | trait Get<'a, const N: &'static str> {
|
||||
| ^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: `&'static str` is forbidden as the type of a const generic parameter
|
||||
--> $DIR/issue-71348.rs:19:25
|
||||
|
|
||||
LL | fn ask<'a, const N: &'static str>(&'a self) -> &'a <Self as Get<N>>::Target
|
||||
| ^^^^^^^^^^^^
|
||||
|
|
||||
= note: the only supported types are integers, `bool` and `char`
|
||||
= note: more complex types are supported with `#[feature(const_generics)]`
|
||||
|
||||
error: aborting due to 2 previous errors
|
||||
|
@ -1,12 +1,15 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// [full] run-pass
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Foo {
|
||||
i: i32,
|
||||
}
|
||||
|
||||
trait Get<'a, const N: &'static str> {
|
||||
//[min]~^ ERROR `&'static str` is forbidden as the type of a const generic parameter
|
||||
type Target: 'a;
|
||||
|
||||
fn get(&'a self) -> &'a Self::Target;
|
||||
@ -14,6 +17,7 @@ trait Get<'a, const N: &'static str> {
|
||||
|
||||
impl Foo {
|
||||
fn ask<'a, const N: &'static str>(&'a self) -> &'a <Self as Get<N>>::Target
|
||||
//[min]~^ ERROR `&'static str` is forbidden as the type of a const generic parameter
|
||||
where
|
||||
Self: Get<'a, N>,
|
||||
{
|
||||
|
@ -0,0 +1,8 @@
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71382.rs:17:23
|
||||
|
|
||||
LL | fn test<const FN: fn() -> u8>(&self) -> u8 {
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -0,0 +1,8 @@
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71382.rs:17:23
|
||||
|
|
||||
LL | fn test<const FN: fn() -> u8>(&self) -> u8 {
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct Test;
|
||||
|
||||
|
@ -1,17 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-71382.rs:1:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
error: using function pointers as const generic parameters is forbidden
|
||||
--> $DIR/issue-71382.rs:15:23
|
||||
|
|
||||
LL | fn test<const FN: fn() -> u8>(&self) -> u8 {
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: aborting due to previous error; 1 warning emitted
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
use std::mem::MaybeUninit;
|
||||
|
||||
|
@ -1,6 +1,8 @@
|
||||
// check-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
trait Foo<'a, A>: Iterator<Item=A> {
|
||||
fn bar<const N: usize>(&mut self) -> *const [A; N];
|
||||
|
@ -1,7 +1,9 @@
|
||||
// aux-build:type_dependent_lib.rs
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
extern crate type_dependent_lib;
|
||||
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct A;
|
||||
impl A {
|
||||
|
@ -1,6 +1,8 @@
|
||||
// run-pass
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct R;
|
||||
|
||||
|
@ -0,0 +1,14 @@
|
||||
error[E0308]: mismatched types
|
||||
--> $DIR/type-mismatch.rs:12:27
|
||||
|
|
||||
LL | assert_eq!(R.method::<1u16>(), 1);
|
||||
| ^^^^ expected `u8`, found `u16`
|
||||
|
|
||||
help: change the type of the numeric literal from `u16` to `u8`
|
||||
|
|
||||
LL | assert_eq!(R.method::<1u8>(), 1);
|
||||
| ^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
For more information about this error, try `rustc --explain E0308`.
|
@ -0,0 +1,14 @@
|
||||
error[E0308]: mismatched types
|
||||
--> $DIR/type-mismatch.rs:12:27
|
||||
|
|
||||
LL | assert_eq!(R.method::<1u16>(), 1);
|
||||
| ^^^^ expected `u8`, found `u16`
|
||||
|
|
||||
help: change the type of the numeric literal from `u16` to `u8`
|
||||
|
|
||||
LL | assert_eq!(R.method::<1u8>(), 1);
|
||||
| ^^^
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
For more information about this error, try `rustc --explain E0308`.
|
@ -1,5 +1,7 @@
|
||||
#![feature(const_generics)]
|
||||
//~^ WARN the feature `const_generics` is incomplete
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
struct R;
|
||||
|
||||
|
@ -1,23 +0,0 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/type-mismatch.rs:1:12
|
||||
|
|
||||
LL | #![feature(const_generics)]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: `#[warn(incomplete_features)]` on by default
|
||||
= note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
|
||||
|
||||
error[E0308]: mismatched types
|
||||
--> $DIR/type-mismatch.rs:10:27
|
||||
|
|
||||
LL | assert_eq!(R.method::<1u16>(), 1);
|
||||
| ^^^^ expected `u8`, found `u16`
|
||||
|
|
||||
help: change the type of the numeric literal from `u16` to `u8`
|
||||
|
|
||||
LL | assert_eq!(R.method::<1u8>(), 1);
|
||||
| ^^^
|
||||
|
||||
error: aborting due to previous error; 1 warning emitted
|
||||
|
||||
For more information about this error, try `rustc --explain E0308`.
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue
Block a user