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Add revisions to const generic issue UI tests.
This commit is contained in:
parent
0855263dcd
commit
5d7e7c25e4
@ -1,4 +1,6 @@
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#![feature(const_generics)]
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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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// All of these three items must be in `lib2` to reproduce the error
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10
src/test/ui/const-generics/issues/issue-61935.full.stderr
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10
src/test/ui/const-generics/issues/issue-61935.full.stderr
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@ -0,0 +1,10 @@
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error: constant expression depends on a generic parameter
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--> $DIR/issue-61935.rs:10:14
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LL | Self:FooImpl<{N==0}>
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| ^^^^^^^^^^^^^^^
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= note: this may fail depending on what value the parameter takes
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error: aborting due to previous error
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10
src/test/ui/const-generics/issues/issue-61935.min.stderr
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10
src/test/ui/const-generics/issues/issue-61935.min.stderr
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@ -0,0 +1,10 @@
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error: generic parameters must not be used inside of non trivial constant values
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--> $DIR/issue-61935.rs:10:23
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LL | Self:FooImpl<{N==0}>
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| ^ non-trivial anonymous constants must not depend on the parameter `N`
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= help: it is currently only allowed to use either `N` or `{ N }` as generic constants
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error: aborting due to previous error
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@ -1,12 +1,15 @@
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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 Foo {}
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impl<const N: usize> Foo for [(); N]
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where
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Self:FooImpl<{N==0}>
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//~^ERROR constant expression depends on a generic parameter
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//[full]~^ERROR constant expression depends on a generic parameter
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//[min]~^^ERROR generic parameters must not be used inside of non trivial constant values
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{}
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trait FooImpl<const IS_ZERO: bool>{}
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@ -1,19 +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-61935.rs:1:12
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LL | #![feature(const_generics)]
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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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error: constant expression depends on a generic parameter
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--> $DIR/issue-61935.rs:8:14
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LL | Self:FooImpl<{N==0}>
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| ^^^^^^^^^^^^^^^
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= note: this may fail depending on what value the parameter takes
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error: aborting due to previous error; 1 warning emitted
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@ -0,0 +1,10 @@
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warning: unused variable: `foo`
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--> $DIR/issue-62187-encountered-polymorphic-const.rs:17:9
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LL | let foo = <[u8; 2]>::BIT_LEN;
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| ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
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= note: `#[warn(unused_variables)]` on by default
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warning: 1 warning emitted
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@ -0,0 +1,10 @@
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warning: unused variable: `foo`
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--> $DIR/issue-62187-encountered-polymorphic-const.rs:17:9
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LL | let foo = <[u8; 2]>::BIT_LEN;
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| ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
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= note: `#[warn(unused_variables)]` on by default
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warning: 1 warning emitted
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@ -1,7 +1,9 @@
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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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pub trait BitLen: Sized {
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const BIT_LEN: usize;
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@ -1,19 +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-62187-encountered-polymorphic-const.rs:3:12
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LL | #![feature(const_generics)]
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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: unused variable: `foo`
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--> $DIR/issue-62187-encountered-polymorphic-const.rs:15:9
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LL | let foo = <[u8; 2]>::BIT_LEN;
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| ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
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= note: `#[warn(unused_variables)]` on by default
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warning: 2 warnings emitted
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@ -1,5 +1,5 @@
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error: constant expression depends on a generic parameter
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--> $DIR/issue-62220.rs:10:27
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--> $DIR/issue-62220.rs:13:27
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LL | pub fn trunc(self) -> (TruncatedVector<T, { N }>, T) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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10
src/test/ui/const-generics/issues/issue-62220.min.stderr
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10
src/test/ui/const-generics/issues/issue-62220.min.stderr
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@ -0,0 +1,10 @@
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error: generic parameters must not be used inside of non trivial constant values
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--> $DIR/issue-62220.rs:8:59
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LL | pub type TruncatedVector<T, const N: usize> = Vector<T, { N - 1 }>;
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| ^ non-trivial anonymous constants must not depend on the parameter `N`
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= help: it is currently only allowed to use either `N` or `{ N }` as generic constants
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error: aborting due to previous error
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@ -1,14 +1,17 @@
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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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pub struct Vector<T, const N: usize>([T; N]);
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pub type TruncatedVector<T, const N: usize> = Vector<T, { N - 1 }>;
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//[min]~^ ERROR generic parameters must not be used inside of non trivial constant values
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impl<T, const N: usize> Vector<T, { N }> {
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/// Drop the last component and return the vector with one fewer dimension.
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pub fn trunc(self) -> (TruncatedVector<T, { N }>, T) {
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//~^ ERROR constant expression depends on a generic parameter
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//[full]~^ ERROR constant expression depends on a generic parameter
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unimplemented!()
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}
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}
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10
src/test/ui/const-generics/issues/issue-62456.full.stderr
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10
src/test/ui/const-generics/issues/issue-62456.full.stderr
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@ -0,0 +1,10 @@
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error: constant expression depends on a generic parameter
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--> $DIR/issue-62456.rs:7:20
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LL | let _ = [0u64; N + 1];
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| ^^^^^
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= note: this may fail depending on what value the parameter takes
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error: aborting due to previous error
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10
src/test/ui/const-generics/issues/issue-62456.min.stderr
Normal file
10
src/test/ui/const-generics/issues/issue-62456.min.stderr
Normal file
@ -0,0 +1,10 @@
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error: generic parameters must not be used inside of non trivial constant values
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--> $DIR/issue-62456.rs:7:20
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LL | let _ = [0u64; N + 1];
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| ^ non-trivial anonymous constants must not depend on the parameter `N`
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|
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= help: it is currently only allowed to use either `N` or `{ N }` as generic constants
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error: aborting due to previous error
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@ -1,9 +1,12 @@
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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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fn foo<const N: usize>() {
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let _ = [0u64; N + 1];
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//~^ ERROR constant expression depends on a generic parameter
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//[full]~^ ERROR constant expression depends on a generic parameter
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//[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values
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}
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fn main() {}
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@ -1,19 +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-62456.rs:1:12
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LL | #![feature(const_generics)]
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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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error: constant expression depends on a generic parameter
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--> $DIR/issue-62456.rs:5:20
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LL | let _ = [0u64; N + 1];
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| ^^^^^
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= note: this may fail depending on what value the parameter takes
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error: aborting due to previous error; 1 warning emitted
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@ -1,5 +1,5 @@
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error: constant expression depends on a generic parameter
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--> $DIR/issue-62504.rs:18:25
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--> $DIR/issue-62504.rs:19:25
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LL | ArrayHolder([0; Self::SIZE])
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| ^^^^^^^^^^
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10
src/test/ui/const-generics/issues/issue-62504.min.stderr
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10
src/test/ui/const-generics/issues/issue-62504.min.stderr
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error: generic parameters must not be used inside of non trivial constant values
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--> $DIR/issue-62504.rs:19:25
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LL | ArrayHolder([0; Self::SIZE])
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| ^^^^^^^^^^ non-trivial anonymous constants must not depend on the parameter `Self`
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= help: it is currently only allowed to use either `Self` or `{ Self }` as generic constants
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error: aborting due to previous error
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@ -1,7 +1,8 @@
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// Regression test for #62504
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#![feature(const_generics)]
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// revisions: full min
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#![allow(incomplete_features)]
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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 HasSize {
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const SIZE: usize;
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@ -16,7 +17,8 @@ struct ArrayHolder<const X: usize>([u32; X]);
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impl<const X: usize> ArrayHolder<X> {
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pub const fn new() -> Self {
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ArrayHolder([0; Self::SIZE])
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//~^ ERROR constant expression depends on a generic parameter
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//[full]~^ ERROR constant expression depends on a generic parameter
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//[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values
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}
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}
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@ -0,0 +1,11 @@
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error: `NoMatch` is forbidden as the type of a const generic parameter
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--> $DIR/issue-62579-no-match.rs:10:17
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LL | fn foo<const T: NoMatch>() -> bool {
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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 previous error
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@ -1,12 +1,14 @@
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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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// [full] run-pass
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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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#[derive(PartialEq, Eq)]
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struct NoMatch;
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fn foo<const T: NoMatch>() -> bool {
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//[min]~^ ERROR `NoMatch` is forbidden as the type of a const generic parameter
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true
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}
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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/issue-62579-no-match.rs:3:12
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LL | #![feature(const_generics)]
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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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28
src/test/ui/const-generics/issues/issue-62878.full.stderr
Normal file
28
src/test/ui/const-generics/issues/issue-62878.full.stderr
Normal file
@ -0,0 +1,28 @@
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error[E0770]: the type of const parameters must not depend on other generic parameters
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--> $DIR/issue-62878.rs:6:38
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LL | fn foo<const N: usize, const A: [u8; N]>() {}
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| ^ the type must not depend on the parameter `N`
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error[E0107]: wrong number of const arguments: expected 2, found 1
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--> $DIR/issue-62878.rs:11:5
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LL | foo::<_, {[1]}>();
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| ^^^^^^^^^^^^^^^ expected 2 const arguments
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error[E0107]: wrong number of type arguments: expected 0, found 1
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--> $DIR/issue-62878.rs:11:11
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LL | foo::<_, {[1]}>();
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| ^ unexpected type argument
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error[E0308]: mismatched types
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--> $DIR/issue-62878.rs:11:15
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LL | foo::<_, {[1]}>();
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| ^^^ expected `usize`, found array `[{integer}; 1]`
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0107, E0308, E0770.
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For more information about an error, try `rustc --explain E0107`.
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18
src/test/ui/const-generics/issues/issue-62878.min.stderr
Normal file
18
src/test/ui/const-generics/issues/issue-62878.min.stderr
Normal file
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error[E0770]: the type of const parameters must not depend on other generic parameters
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--> $DIR/issue-62878.rs:6:38
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LL | fn foo<const N: usize, const A: [u8; N]>() {}
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| ^ the type must not depend on the parameter `N`
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error: `[u8; _]` is forbidden as the type of a const generic parameter
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--> $DIR/issue-62878.rs:6:33
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LL | fn foo<const N: usize, const A: [u8; N]>() {}
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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 2 previous errors
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For more information about this error, try `rustc --explain E0770`.
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@ -1,11 +1,15 @@
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#![feature(const_generics)] //~ 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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fn foo<const N: usize, const A: [u8; N]>() {}
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//~^ ERROR the type of const parameters must not
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//[min]~| ERROR `[u8; _]` is forbidden as the type of a const generic parameter
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fn main() {
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foo::<_, {[1]}>();
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//~^ ERROR wrong number of const arguments
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//~| ERROR wrong number of type arguments
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//~| ERROR mismatched types
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//[full]~^ ERROR wrong number of const arguments
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//[full]~| ERROR wrong number of type arguments
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//[full]~| ERROR mismatched types
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}
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error[E0770]: the type of const parameters must not depend on other generic parameters
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--> $DIR/issue-62878.rs:3:38
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--> $DIR/issue-62878.rs:5:38
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|
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LL | fn foo<const N: usize, const A: [u8; N]>() {}
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| ^ the type must not depend on the parameter `N`
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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-62878.rs:1:12
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error[E0658]: const generics are unstable
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--> $DIR/issue-62878.rs:5:14
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|
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LL | #![feature(const_generics)]
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| ^^^^^^^^^^^^^^
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LL | fn foo<const N: usize, const A: [u8; N]>() {}
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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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= note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information
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= help: add `#![feature(min_const_generics)]` to the crate attributes to enable
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error[E0658]: const generics are unstable
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--> $DIR/issue-62878.rs:5:30
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LL | fn foo<const N: usize, const A: [u8; N]>() {}
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| ^
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|
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= note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information
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= help: add `#![feature(min_const_generics)]` to the crate attributes to enable
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error[E0107]: wrong number of const arguments: expected 2, found 1
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--> $DIR/issue-62878.rs:7:5
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--> $DIR/issue-62878.rs:11:5
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LL | foo::<_, {[1]}>();
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| ^^^^^^^^^^^^^^^ expected 2 const arguments
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error[E0107]: wrong number of type arguments: expected 0, found 1
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--> $DIR/issue-62878.rs:7:11
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--> $DIR/issue-62878.rs:11:11
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|
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LL | foo::<_, {[1]}>();
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| ^ unexpected type argument
|
||||
|
||||
error[E0308]: mismatched types
|
||||
--> $DIR/issue-62878.rs:7:15
|
||||
--> $DIR/issue-62878.rs:11:15
|
||||
|
|
||||
LL | foo::<_, {[1]}>();
|
||||
| ^^^ expected `usize`, found array `[{integer}; 1]`
|
||||
|
||||
error: aborting due to 4 previous errors; 1 warning emitted
|
||||
error: aborting due to 6 previous errors
|
||||
|
||||
Some errors have detailed explanations: E0107, E0308, E0770.
|
||||
Some errors have detailed explanations: E0107, E0308, E0658, E0770.
|
||||
For more information about an error, try `rustc --explain E0107`.
|
||||
|
@ -1,14 +1,5 @@
|
||||
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
|
||||
--> $DIR/issue-67185-2.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[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:15:1
|
||||
--> $DIR/issue-67185-2.rs:17:1
|
||||
|
|
||||
LL | / trait Foo
|
||||
LL | |
|
||||
@ -26,7 +17,7 @@ LL | | }
|
||||
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:15:1
|
||||
--> $DIR/issue-67185-2.rs:17:1
|
||||
|
|
||||
LL | / trait Foo
|
||||
LL | |
|
||||
@ -44,7 +35,7 @@ LL | | }
|
||||
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:25:6
|
||||
--> $DIR/issue-67185-2.rs:27:6
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
@ -60,7 +51,7 @@ LL | impl Foo for FooImpl {}
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:25:6
|
||||
--> $DIR/issue-67185-2.rs:27:6
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
@ -76,7 +67,7 @@ LL | impl Foo for FooImpl {}
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:29:14
|
||||
--> $DIR/issue-67185-2.rs:31:14
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
@ -92,7 +83,7 @@ LL | fn f(_: impl Foo) {}
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:29:14
|
||||
--> $DIR/issue-67185-2.rs:31:14
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
@ -107,6 +98,6 @@ LL | fn f(_: impl Foo) {}
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error: aborting due to 6 previous errors; 1 warning emitted
|
||||
error: aborting due to 6 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0277`.
|
103
src/test/ui/const-generics/issues/issue-67185-2.min.stderr
Normal file
103
src/test/ui/const-generics/issues/issue-67185-2.min.stderr
Normal file
@ -0,0 +1,103 @@
|
||||
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:17:1
|
||||
|
|
||||
LL | / trait Foo
|
||||
LL | |
|
||||
LL | | where
|
||||
LL | | [<u8 as Baz>::Quaks; 2]: Bar,
|
||||
LL | | <u8 as Baz>::Quaks: Bar,
|
||||
LL | | {
|
||||
LL | | }
|
||||
| |_^ the trait `Bar` is not implemented for `[u16; 3]`
|
||||
|
|
||||
= help: the following implementations were found:
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
= help: see issue #48214
|
||||
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:17:1
|
||||
|
|
||||
LL | / trait Foo
|
||||
LL | |
|
||||
LL | | where
|
||||
LL | | [<u8 as Baz>::Quaks; 2]: Bar,
|
||||
LL | | <u8 as Baz>::Quaks: Bar,
|
||||
LL | | {
|
||||
LL | | }
|
||||
| |_^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
|
||||
|
|
||||
= help: the following implementations were found:
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
= help: see issue #48214
|
||||
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
|
||||
|
||||
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:27:6
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
...
|
||||
LL | <u8 as Baz>::Quaks: Bar,
|
||||
| --- required by this bound in `Foo`
|
||||
...
|
||||
LL | impl Foo for FooImpl {}
|
||||
| ^^^ the trait `Bar` is not implemented for `[u16; 3]`
|
||||
|
|
||||
= help: the following implementations were found:
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:27:6
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
...
|
||||
LL | [<u8 as Baz>::Quaks; 2]: Bar,
|
||||
| --- required by this bound in `Foo`
|
||||
...
|
||||
LL | impl Foo for FooImpl {}
|
||||
| ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
|
||||
|
|
||||
= help: the following implementations were found:
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:31:14
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
...
|
||||
LL | [<u8 as Baz>::Quaks; 2]: Bar,
|
||||
| --- required by this bound in `Foo`
|
||||
...
|
||||
LL | fn f(_: impl Foo) {}
|
||||
| ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
|
||||
|
|
||||
= help: the following implementations were found:
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied
|
||||
--> $DIR/issue-67185-2.rs:31:14
|
||||
|
|
||||
LL | trait Foo
|
||||
| --- required by a bound in this
|
||||
...
|
||||
LL | <u8 as Baz>::Quaks: Bar,
|
||||
| --- required by this bound in `Foo`
|
||||
...
|
||||
LL | fn f(_: impl Foo) {}
|
||||
| ^^^ the trait `Bar` is not implemented for `[u16; 3]`
|
||||
|
|
||||
= help: the following implementations were found:
|
||||
<[[u16; 3]; 3] as Bar>
|
||||
<[u16; 4] as Bar>
|
||||
|
||||
error: aborting due to 6 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0277`.
|
@ -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))]
|
||||
|
||||
trait Baz {
|
||||
type Quaks;
|
||||
|
10
src/test/ui/const-generics/issues/issue-67739.min.stderr
Normal file
10
src/test/ui/const-generics/issues/issue-67739.min.stderr
Normal file
@ -0,0 +1,10 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-67739.rs:12:30
|
||||
|
|
||||
LL | [0u8; mem::size_of::<Self::Associated>()];
|
||||
| ^^^^^^^^^^^^^^^^ non-trivial anonymous constants must not depend on the parameter `Self`
|
||||
|
|
||||
= help: it is currently only allowed to use either `Self` or `{ Self }` as generic constants
|
||||
|
||||
error: aborting due to previous error
|
||||
|
@ -1,7 +1,7 @@
|
||||
// Regression test for #67739
|
||||
|
||||
#![allow(incomplete_features)]
|
||||
#![feature(const_generics)]
|
||||
// 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;
|
||||
|
||||
@ -10,7 +10,8 @@ pub trait Trait {
|
||||
|
||||
fn associated_size(&self) -> usize {
|
||||
[0u8; mem::size_of::<Self::Associated>()];
|
||||
//~^ 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
|
||||
0
|
||||
}
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates
|
||||
--> $DIR/issue-68366.rs:10:13
|
||||
--> $DIR/issue-68366.rs:12:13
|
||||
|
|
||||
LL | impl <const N: usize> Collatz<{Some(N)}> {}
|
||||
| ^ unconstrained const parameter
|
||||
@ -8,7 +8,7 @@ LL | impl <const N: usize> Collatz<{Some(N)}> {}
|
||||
= note: proving the result of expressions other than the parameter are unique is not supported
|
||||
|
||||
error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates
|
||||
--> $DIR/issue-68366.rs:15:12
|
||||
--> $DIR/issue-68366.rs:18:12
|
||||
|
|
||||
LL | impl<const N: usize> Foo {}
|
||||
| ^ unconstrained const parameter
|
29
src/test/ui/const-generics/issues/issue-68366.min.stderr
Normal file
29
src/test/ui/const-generics/issues/issue-68366.min.stderr
Normal file
@ -0,0 +1,29 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-68366.rs:12:37
|
||||
|
|
||||
LL | impl <const N: usize> Collatz<{Some(N)}> {}
|
||||
| ^ 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[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates
|
||||
--> $DIR/issue-68366.rs:12:13
|
||||
|
|
||||
LL | impl <const N: usize> Collatz<{Some(N)}> {}
|
||||
| ^ unconstrained const parameter
|
||||
|
|
||||
= note: expressions using a const parameter must map each value to a distinct output value
|
||||
= note: proving the result of expressions other than the parameter are unique is not supported
|
||||
|
||||
error[E0207]: the const parameter `N` is not constrained by the impl trait, self type, or predicates
|
||||
--> $DIR/issue-68366.rs:18:12
|
||||
|
|
||||
LL | impl<const N: usize> Foo {}
|
||||
| ^ unconstrained const parameter
|
||||
|
|
||||
= note: expressions using a const parameter must map each value to a distinct output value
|
||||
= note: proving the result of expressions other than the parameter are unique is not supported
|
||||
|
||||
error: aborting due to 3 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0207`.
|
@ -2,13 +2,16 @@
|
||||
// The note should relate to the fact that it cannot be shown forall N that it maps 1-1 to a new
|
||||
// type.
|
||||
|
||||
#![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 Collatz<const N: Option<usize>>;
|
||||
|
||||
impl <const N: usize> Collatz<{Some(N)}> {}
|
||||
//~^ ERROR the const parameter
|
||||
//[min]~^^ generic parameters must not be used inside of non trivial constant values
|
||||
|
||||
struct Foo;
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-72787.rs:9:32
|
||||
--> $DIR/issue-72787.rs:11:32
|
||||
|
|
||||
LL | Condition<{ LHS <= RHS }>: True
|
||||
| ^^^^
|
||||
@ -7,7 +7,7 @@ LL | Condition<{ LHS <= RHS }>: True
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-72787.rs:20:42
|
||||
--> $DIR/issue-72787.rs:27:42
|
||||
|
|
||||
LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
| ^^^^
|
||||
@ -15,7 +15,7 @@ LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-72787.rs:20:42
|
||||
--> $DIR/issue-72787.rs:27:42
|
||||
|
|
||||
LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
| ^^^^
|
||||
@ -23,7 +23,7 @@ LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-72787.rs:20:42
|
||||
--> $DIR/issue-72787.rs:27:42
|
||||
|
|
||||
LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
| ^^^^
|
||||
@ -31,7 +31,7 @@ LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
= note: this may fail depending on what value the parameter takes
|
||||
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-72787.rs:20:42
|
||||
--> $DIR/issue-72787.rs:27:42
|
||||
|
|
||||
LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
| ^^^^
|
57
src/test/ui/const-generics/issues/issue-72787.min.stderr
Normal file
57
src/test/ui/const-generics/issues/issue-72787.min.stderr
Normal file
@ -0,0 +1,57 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-72787.rs:11:17
|
||||
|
|
||||
LL | Condition<{ LHS <= RHS }>: True
|
||||
| ^^^ non-trivial anonymous constants must not depend on the parameter `LHS`
|
||||
|
|
||||
= help: it is currently only allowed to use either `LHS` or `{ LHS }` as generic constants
|
||||
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-72787.rs:11:24
|
||||
|
|
||||
LL | Condition<{ LHS <= RHS }>: True
|
||||
| ^^^ non-trivial anonymous constants must not depend on the parameter `RHS`
|
||||
|
|
||||
= help: it is currently only allowed to use either `RHS` or `{ RHS }` as generic constants
|
||||
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-72787.rs:27:25
|
||||
|
|
||||
LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
| ^ non-trivial anonymous constants must not depend on the parameter `I`
|
||||
|
|
||||
= help: it is currently only allowed to use either `I` or `{ I }` as generic constants
|
||||
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-72787.rs:27:36
|
||||
|
|
||||
LL | IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
| ^ non-trivial anonymous constants must not depend on the parameter `J`
|
||||
|
|
||||
= help: it is currently only allowed to use either `J` or `{ J }` as generic constants
|
||||
|
||||
error[E0283]: type annotations needed
|
||||
--> $DIR/issue-72787.rs:22:26
|
||||
|
|
||||
LL | pub trait True {}
|
||||
| -------------- required by this bound in `True`
|
||||
...
|
||||
LL | IsLessOrEqual<I, 8>: True,
|
||||
| ^^^^ cannot infer type for struct `IsLessOrEqual<I, 8_u32>`
|
||||
|
|
||||
= note: cannot satisfy `IsLessOrEqual<I, 8_u32>: True`
|
||||
|
||||
error[E0283]: type annotations needed
|
||||
--> $DIR/issue-72787.rs:22:26
|
||||
|
|
||||
LL | pub trait True {}
|
||||
| -------------- required by this bound in `True`
|
||||
...
|
||||
LL | IsLessOrEqual<I, 8>: True,
|
||||
| ^^^^ cannot infer type for struct `IsLessOrEqual<I, 8_u32>`
|
||||
|
|
||||
= note: cannot satisfy `IsLessOrEqual<I, 8_u32>: True`
|
||||
|
||||
error: aborting due to 6 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0283`.
|
@ -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))]
|
||||
|
||||
pub struct IsLessOrEqual<const LHS: u32, const RHS: u32>;
|
||||
pub struct Condition<const CONDITION: bool>;
|
||||
@ -7,7 +9,9 @@ pub trait True {}
|
||||
|
||||
impl<const LHS: u32, const RHS: u32> True for IsLessOrEqual<LHS, RHS> where
|
||||
Condition<{ LHS <= RHS }>: 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 generic parameters must not be used inside of non trivial constant values
|
||||
{
|
||||
}
|
||||
impl True for Condition<true> {}
|
||||
@ -16,12 +20,17 @@ struct S<const I: u32, const J: u32>;
|
||||
impl<const I: u32, const J: u32> S<I, J>
|
||||
where
|
||||
IsLessOrEqual<I, 8>: True,
|
||||
//[min]~^ Error type annotations needed [E0283]
|
||||
//[min]~| Error type annotations needed [E0283]
|
||||
// Condition<{ 8 - I <= 8 - J }>: True,
|
||||
IsLessOrEqual<J, 8>: True,
|
||||
IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
|
||||
//~^ Error constant expression depends on a generic parameter
|
||||
//~| Error constant expression depends on a generic parameter
|
||||
//~| Error constant expression depends on a generic parameter
|
||||
//~| Error constant expression depends on a generic parameter
|
||||
//[full]~^ constant expression depends on a generic parameter
|
||||
//[full]~| constant expression depends on a generic parameter
|
||||
//[full]~| constant expression depends on a generic parameter
|
||||
//[full]~| constant expression depends on a generic parameter
|
||||
//[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
|
||||
// Condition<{ 8 - I <= 8 - J }>: True,
|
||||
{
|
||||
fn print() {
|
||||
|
@ -1,5 +1,5 @@
|
||||
error: constant expression depends on a generic parameter
|
||||
--> $DIR/issue-72819-generic-in-const-eval.rs:7:47
|
||||
--> $DIR/issue-72819-generic-in-const-eval.rs:9:47
|
||||
|
|
||||
LL | where Assert::<{N < usize::max_value() / 2}>: IsTrue,
|
||||
| ^^^^^^
|
@ -0,0 +1,10 @@
|
||||
error: generic parameters must not be used inside of non trivial constant values
|
||||
--> $DIR/issue-72819-generic-in-const-eval.rs:9:17
|
||||
|
|
||||
LL | where Assert::<{N < usize::max_value() / 2}>: IsTrue,
|
||||
| ^ 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
|
||||
|
@ -1,11 +1,14 @@
|
||||
// Regression test for #72819: ICE due to failure in resolving the const generic in `Arr`'s type
|
||||
// bounds.
|
||||
// revisions: full min
|
||||
#![cfg_attr(full, feature(const_generics))]
|
||||
#![cfg_attr(full, allow(incomplete_features))]
|
||||
#![cfg_attr(min, feature(min_const_generics))]
|
||||
|
||||
#![feature(const_generics)]
|
||||
#![allow(incomplete_features)]
|
||||
struct Arr<const N: usize>
|
||||
where Assert::<{N < usize::max_value() / 2}>: IsTrue,
|
||||
//~^ 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
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -1,3 +1,4 @@
|
||||
// revisions: full min
|
||||
// check-pass
|
||||
// aux-build:const_generic_issues_lib.rs
|
||||
extern crate const_generic_issues_lib as lib2;
|
||||
|
Loading…
Reference in New Issue
Block a user