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update tests, adding known-bug

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This commit is contained in:
Deadbeef 2023-07-27 15:51:02 +00:00
parent e6b423aebb
commit 2d59451274
65 changed files with 289 additions and 661 deletions
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1
tests/ui/const-generics/issue-93647.rs
View File

@ -1,7 +1,6 @@
struct X<const N: usize = {
(||1usize)()
//~^ ERROR cannot call non-const closure
//~| ERROR the trait bound
}>;
fn main() {}

19
tests/ui/const-generics/issue-93647.stderr
View File

@ -1,17 +1,3 @@
error[E0277]: the trait bound `[closure@$DIR/issue-93647.rs:2:6: 2:8]: Fn<()>` is not satisfied
--> $DIR/issue-93647.rs:2:5
|
LL | (||1usize)()
| ^^^^^^^^^^^^ expected an `Fn<()>` closure, found `[closure@$DIR/issue-93647.rs:2:6: 2:8]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/issue-93647.rs:2:6: 2:8]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/issue-93647.rs:2:6: 2:8]`, but that implementation is not `const`
--> $DIR/issue-93647.rs:2:5
|
LL | (||1usize)()
| ^^^^^^^^^^^^
= note: wrap the `[closure@$DIR/issue-93647.rs:2:6: 2:8]` in a closure with no arguments: `|| { /* code */ }`
error[E0015]: cannot call non-const closure in constants
--> $DIR/issue-93647.rs:2:5
|
@ -22,7 +8,6 @@ LL | (||1usize)()
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

4
tests/ui/consts/const-block-const-bound.rs
View File

@ -1,3 +1,5 @@
// known-bug: #103507
#![allow(unused)]
#![feature(const_trait_impl, inline_const, negative_impls)]
@ -14,6 +16,6 @@ impl Drop for UnconstDrop {
fn main() {
const {
f(UnconstDrop);
//~^ ERROR can't drop
//FIXME ~^ ERROR can't drop
}
}

20
tests/ui/consts/const-block-const-bound.stderr
View File

@ -1,17 +1,11 @@
error[E0277]: can't drop `UnconstDrop` in const contexts
--> $DIR/const-block-const-bound.rs:16:9
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/const-block-const-bound.rs:8:32
|
LL | f(UnconstDrop);
| ^^^^^^^^^^^^^^ the trait `~const Destruct` is not implemented for `UnconstDrop`
|
= note: the trait bound `UnconstDrop: ~const Destruct` is not satisfied
help: consider borrowing here
|
LL | &f(UnconstDrop);
| +
LL | &mut f(UnconstDrop);
| ++++
LL | const fn f<T: ~const Destruct>(x: T) {}
| ^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0493`.

44
tests/ui/consts/const_cmp_type_id.stderr
View File

@ -1,16 +1,3 @@
error[E0277]: can't compare `TypeId` with `TypeId` in const contexts
--> $DIR/const_cmp_type_id.rs:8:13
|
LL | assert!(TypeId::of::<u8>() == TypeId::of::<u8>());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `TypeId == TypeId`
|
= help: the trait `~const PartialEq` is not implemented for `TypeId`
note: the trait `PartialEq` is implemented for `TypeId`, but that implementation is not `const`
--> $DIR/const_cmp_type_id.rs:8:13
|
LL | assert!(TypeId::of::<u8>() == TypeId::of::<u8>());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0015]: cannot call non-const operator in constant functions
--> $DIR/const_cmp_type_id.rs:8:13
|
@ -21,19 +8,6 @@ note: impl defined here, but it is not `const`
--> $SRC_DIR/core/src/any.rs:LL:COL
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error[E0277]: can't compare `TypeId` with `TypeId` in const contexts
--> $DIR/const_cmp_type_id.rs:9:13
|
LL | assert!(TypeId::of::<()>() != TypeId::of::<u8>());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `TypeId == TypeId`
|
= help: the trait `~const PartialEq` is not implemented for `TypeId`
note: the trait `PartialEq` is implemented for `TypeId`, but that implementation is not `const`
--> $DIR/const_cmp_type_id.rs:9:13
|
LL | assert!(TypeId::of::<()>() != TypeId::of::<u8>());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0015]: cannot call non-const operator in constant functions
--> $DIR/const_cmp_type_id.rs:9:13
|
@ -44,19 +18,6 @@ note: impl defined here, but it is not `const`
--> $SRC_DIR/core/src/any.rs:LL:COL
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error[E0277]: can't compare `TypeId` with `TypeId` in const contexts
--> $DIR/const_cmp_type_id.rs:10:22
|
LL | const _A: bool = TypeId::of::<u8>() < TypeId::of::<u16>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `TypeId < TypeId` and `TypeId > TypeId`
|
= help: the trait `~const PartialOrd` is not implemented for `TypeId`
note: the trait `PartialOrd` is implemented for `TypeId`, but that implementation is not `const`
--> $DIR/const_cmp_type_id.rs:10:22
|
LL | const _A: bool = TypeId::of::<u8>() < TypeId::of::<u16>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0015]: cannot call non-const operator in constants
--> $DIR/const_cmp_type_id.rs:10:22
|
@ -68,7 +29,6 @@ note: impl defined here, but it is not `const`
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 6 previous errors
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

1
tests/ui/consts/invalid-inline-const-in-match-arm.rs
View File

@ -5,6 +5,5 @@ fn main() {
match () {
const { (|| {})() } => {}
//~^ ERROR cannot call non-const closure in constants
//~| ERROR the trait bound
}
}

19
tests/ui/consts/invalid-inline-const-in-match-arm.stderr
View File

@ -1,17 +1,3 @@
error[E0277]: the trait bound `[closure@$DIR/invalid-inline-const-in-match-arm.rs:6:18: 6:20]: Fn<()>` is not satisfied
--> $DIR/invalid-inline-const-in-match-arm.rs:6:17
|
LL | const { (|| {})() } => {}
| ^^^^^^^^^ expected an `Fn<()>` closure, found `[closure@$DIR/invalid-inline-const-in-match-arm.rs:6:18: 6:20]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/invalid-inline-const-in-match-arm.rs:6:18: 6:20]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/invalid-inline-const-in-match-arm.rs:6:18: 6:20]`, but that implementation is not `const`
--> $DIR/invalid-inline-const-in-match-arm.rs:6:17
|
LL | const { (|| {})() } => {}
| ^^^^^^^^^
= note: wrap the `[closure@$DIR/invalid-inline-const-in-match-arm.rs:6:18: 6:20]` in a closure with no arguments: `|| { /* code */ }`
error[E0015]: cannot call non-const closure in constants
--> $DIR/invalid-inline-const-in-match-arm.rs:6:17
|
@ -22,7 +8,6 @@ LL | const { (|| {})() } => {}
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

1
tests/ui/consts/issue-28113.rs
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@ -3,7 +3,6 @@
const X: u8 =
|| -> u8 { 5 }()
//~^ ERROR cannot call non-const closure
//~| ERROR the trait bound
;
fn main() {}

19
tests/ui/consts/issue-28113.stderr
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@ -1,17 +1,3 @@
error[E0277]: the trait bound `[closure@$DIR/issue-28113.rs:4:5: 4:13]: Fn<()>` is not satisfied
--> $DIR/issue-28113.rs:4:5
|
LL | || -> u8 { 5 }()
| ^^^^^^^^^^^^^^^^ expected an `Fn<()>` closure, found `[closure@$DIR/issue-28113.rs:4:5: 4:13]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/issue-28113.rs:4:5: 4:13]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/issue-28113.rs:4:5: 4:13]`, but that implementation is not `const`
--> $DIR/issue-28113.rs:4:5
|
LL | || -> u8 { 5 }()
| ^^^^^^^^^^^^^^^^
= note: wrap the `[closure@$DIR/issue-28113.rs:4:5: 4:13]` in a closure with no arguments: `|| { /* code */ }`
error[E0015]: cannot call non-const closure in constants
--> $DIR/issue-28113.rs:4:5
|
@ -22,7 +8,6 @@ LL | || -> u8 { 5 }()
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

1
tests/ui/consts/issue-56164.rs
View File

@ -1,6 +1,5 @@
const fn foo() { (||{})() }
//~^ ERROR cannot call non-const closure
//~| ERROR the trait bound
const fn bad(input: fn()) {
input()

21
tests/ui/consts/issue-56164.stderr
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@ -1,17 +1,3 @@
error[E0277]: the trait bound `[closure@$DIR/issue-56164.rs:1:19: 1:21]: Fn<()>` is not satisfied
--> $DIR/issue-56164.rs:1:18
|
LL | const fn foo() { (||{})() }
| ^^^^^^^^ expected an `Fn<()>` closure, found `[closure@$DIR/issue-56164.rs:1:19: 1:21]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/issue-56164.rs:1:19: 1:21]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/issue-56164.rs:1:19: 1:21]`, but that implementation is not `const`
--> $DIR/issue-56164.rs:1:18
|
LL | const fn foo() { (||{})() }
| ^^^^^^^^
= note: wrap the `[closure@$DIR/issue-56164.rs:1:19: 1:21]` in a closure with no arguments: `|| { /* code */ }`
error[E0015]: cannot call non-const closure in constant functions
--> $DIR/issue-56164.rs:1:18
|
@ -23,12 +9,11 @@ LL | const fn foo() { (||{})() }
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error: function pointer calls are not allowed in constant functions
--> $DIR/issue-56164.rs:6:5
--> $DIR/issue-56164.rs:5:5
|
LL | input()
| ^^^^^^^
error: aborting due to 3 previous errors
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

1
tests/ui/consts/issue-68542-closure-in-array-len.rs
View File

@ -4,7 +4,6 @@
struct Bug {
a: [(); (|| { 0 })()] //~ ERROR cannot call non-const closure
//~^ ERROR the trait bound
}
fn main() {}

19
tests/ui/consts/issue-68542-closure-in-array-len.stderr
View File

@ -1,17 +1,3 @@
error[E0277]: the trait bound `[closure@$DIR/issue-68542-closure-in-array-len.rs:6:14: 6:16]: Fn<()>` is not satisfied
--> $DIR/issue-68542-closure-in-array-len.rs:6:13
|
LL | a: [(); (|| { 0 })()]
| ^^^^^^^^^^^^ expected an `Fn<()>` closure, found `[closure@$DIR/issue-68542-closure-in-array-len.rs:6:14: 6:16]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/issue-68542-closure-in-array-len.rs:6:14: 6:16]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/issue-68542-closure-in-array-len.rs:6:14: 6:16]`, but that implementation is not `const`
--> $DIR/issue-68542-closure-in-array-len.rs:6:13
|
LL | a: [(); (|| { 0 })()]
| ^^^^^^^^^^^^
= note: wrap the `[closure@$DIR/issue-68542-closure-in-array-len.rs:6:14: 6:16]` in a closure with no arguments: `|| { /* code */ }`
error[E0015]: cannot call non-const closure in constants
--> $DIR/issue-68542-closure-in-array-len.rs:6:13
|
@ -22,7 +8,6 @@ LL | a: [(); (|| { 0 })()]
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

18
tests/ui/consts/issue-73976-monomorphic.stderr
View File

@ -1,16 +1,3 @@
error[E0277]: can't compare `TypeId` with `TypeId` in const contexts
--> $DIR/issue-73976-monomorphic.rs:21:5
|
LL | GetTypeId::<T>::VALUE == GetTypeId::<usize>::VALUE
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `TypeId == TypeId`
|
= help: the trait `~const PartialEq` is not implemented for `TypeId`
note: the trait `PartialEq` is implemented for `TypeId`, but that implementation is not `const`
--> $DIR/issue-73976-monomorphic.rs:21:5
|
LL | GetTypeId::<T>::VALUE == GetTypeId::<usize>::VALUE
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0015]: cannot call non-const operator in constant functions
--> $DIR/issue-73976-monomorphic.rs:21:5
|
@ -21,7 +8,6 @@ note: impl defined here, but it is not `const`
--> $SRC_DIR/core/src/any.rs:LL:COL
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

8
tests/ui/consts/issue-94675.rs
View File

@ -1,3 +1,5 @@
// known-bug: #103507
#![feature(const_trait_impl, const_mut_refs)]
struct Foo<'a> {
@ -7,9 +9,9 @@ struct Foo<'a> {
impl<'a> Foo<'a> {
const fn spam(&mut self, baz: &mut Vec<u32>) {
self.bar[0] = baz.len();
//~^ ERROR: cannot call
//~| ERROR: cannot call
//~| ERROR: the trait bound
//FIXME ~^ ERROR: cannot call
//FIXME ~| ERROR: cannot call
//FIXME ~| ERROR: the trait bound
}
}

22
tests/ui/consts/issue-94675.stderr
View File

@ -1,26 +1,13 @@
error[E0015]: cannot call non-const fn `Vec::<u32>::len` in constant functions
--> $DIR/issue-94675.rs:9:27
--> $DIR/issue-94675.rs:11:27
|
LL | self.bar[0] = baz.len();
| ^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error[E0277]: the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied
--> $DIR/issue-94675.rs:9:9
|
LL | self.bar[0] = baz.len();
| ^^^^^^^^^^^ vector indices are of type `usize` or ranges of `usize`
|
= help: the trait `~const IndexMut<usize>` is not implemented for `Vec<usize>`
note: the trait `IndexMut<usize>` is implemented for `Vec<usize>`, but that implementation is not `const`
--> $DIR/issue-94675.rs:9:9
|
LL | self.bar[0] = baz.len();
| ^^^^^^^^^^^
error[E0015]: cannot call non-const operator in constant functions
--> $DIR/issue-94675.rs:9:9
--> $DIR/issue-94675.rs:11:9
|
LL | self.bar[0] = baz.len();
| ^^^^^^^^^^^
@ -29,7 +16,6 @@ note: impl defined here, but it is not `const`
--> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to 3 previous errors
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

8
tests/ui/consts/precise-drop-with-promoted.rs
View File

@ -1,6 +1,12 @@
// Regression test for issue #89938.
// check-pass
// compile-flags: --crate-type=lib
// known-bug: #103507
// failure-status: 101
// normalize-stderr-test "note: .*\n\n" -> ""
// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
// normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: "
// rustc-env:RUST_BACKTRACE=0
#![feature(const_precise_live_drops)]
pub const fn f() {

6
tests/ui/consts/precise-drop-with-promoted.stderr Normal file
View File

@ -0,0 +1,6 @@
error: the compiler unexpectedly panicked. this is a bug.
query stack during panic:
#0 [mir_drops_elaborated_and_const_checked] elaborating drops for `f`
#1 [analysis] running analysis passes on this crate
end of query stack

14
tests/ui/consts/promoted_const_call.rs
View File

@ -1,3 +1,5 @@
// known-bug: #103507
#![feature(const_mut_refs)]
#![feature(const_trait_impl)]
@ -7,15 +9,15 @@ impl const Drop for Panic { fn drop(&mut self) { panic!(); } }
pub const fn id<T>(x: T) -> T { x }
pub const C: () = {
let _: &'static _ = &id(&Panic);
//~^ ERROR: temporary value dropped while borrowed
//~| ERROR: temporary value dropped while borrowed
//FIXME ~^ ERROR: temporary value dropped while borrowed
//FIXME ~| ERROR: temporary value dropped while borrowed
};
fn main() {
let _: &'static _ = &id(&Panic);
//~^ ERROR: temporary value dropped while borrowed
//~| ERROR: temporary value dropped while borrowed
//FIXME ~^ ERROR: temporary value dropped while borrowed
//FIXME ~| ERROR: temporary value dropped while borrowed
let _: &'static _ = &&(Panic, 0).1;
//~^ ERROR: temporary value dropped while borrowed
//~| ERROR: temporary value dropped while borrowed
//FIXME~^ ERROR: temporary value dropped while borrowed
//FIXME~| ERROR: temporary value dropped while borrowed
}

25
tests/ui/consts/promoted_const_call.stderr
View File

@ -1,5 +1,13 @@
error[E0493]: destructor of `Panic` cannot be evaluated at compile-time
--> $DIR/promoted_const_call.rs:11:30
|
LL | let _: &'static _ = &id(&Panic);
| ^^^^^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constants
error[E0716]: temporary value dropped while borrowed
--> $DIR/promoted_const_call.rs:9:26
--> $DIR/promoted_const_call.rs:11:26
|
LL | let _: &'static _ = &id(&Panic);
| ---------- ^^^^^^^^^^ creates a temporary value which is freed while still in use
@ -10,7 +18,7 @@ LL | };
| - temporary value is freed at the end of this statement
error[E0716]: temporary value dropped while borrowed
--> $DIR/promoted_const_call.rs:9:30
--> $DIR/promoted_const_call.rs:11:30
|
LL | let _: &'static _ = &id(&Panic);
| ---------- ^^^^^ - temporary value is freed at the end of this statement
@ -19,7 +27,7 @@ LL | let _: &'static _ = &id(&Panic);
| type annotation requires that borrow lasts for `'static`
error[E0716]: temporary value dropped while borrowed
--> $DIR/promoted_const_call.rs:15:26
--> $DIR/promoted_const_call.rs:17:26
|
LL | let _: &'static _ = &id(&Panic);
| ---------- ^^^^^^^^^^ creates a temporary value which is freed while still in use
@ -30,7 +38,7 @@ LL | }
| - temporary value is freed at the end of this statement
error[E0716]: temporary value dropped while borrowed
--> $DIR/promoted_const_call.rs:15:30
--> $DIR/promoted_const_call.rs:17:30
|
LL | let _: &'static _ = &id(&Panic);
| ---------- ^^^^^ - temporary value is freed at the end of this statement
@ -39,7 +47,7 @@ LL | let _: &'static _ = &id(&Panic);
| type annotation requires that borrow lasts for `'static`
error[E0716]: temporary value dropped while borrowed
--> $DIR/promoted_const_call.rs:18:26
--> $DIR/promoted_const_call.rs:20:26
|
LL | let _: &'static _ = &&(Panic, 0).1;
| ---------- ^^^^^^^^^^^^^ creates a temporary value which is freed while still in use
@ -50,7 +58,7 @@ LL | }
| - temporary value is freed at the end of this statement
error[E0716]: temporary value dropped while borrowed
--> $DIR/promoted_const_call.rs:18:27
--> $DIR/promoted_const_call.rs:20:27
|
LL | let _: &'static _ = &&(Panic, 0).1;
| ---------- ^^^^^^^^^^ creates a temporary value which is freed while still in use
@ -60,6 +68,7 @@ LL | let _: &'static _ = &&(Panic, 0).1;
LL | }
| - temporary value is freed at the end of this statement
error: aborting due to 6 previous errors
error: aborting due to 7 previous errors
For more information about this error, try `rustc --explain E0716`.
Some errors have detailed explanations: E0493, E0716.
For more information about an error, try `rustc --explain E0493`.

5
tests/ui/impl-trait/normalize-tait-in-const.rs
View File

@ -1,9 +1,4 @@
// known-bug: #103507
// failure-status: 101
// normalize-stderr-test "note: .*\n\n" -> ""
// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
// normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: "
// rustc-env:RUST_BACKTRACE=0
#![feature(type_alias_impl_trait)]
#![feature(const_trait_impl)]

14
tests/ui/impl-trait/normalize-tait-in-const.stderr
View File

@ -1,8 +1,12 @@
error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:LL:CC: Failed to normalize <for<'a, 'b> fn(&'a Alias<'b>) {foo} as std::ops::FnOnce<(&&S,)>>::Output, maybe try to call `try_normalize_erasing_regions` instead
error[E0493]: destructor of `F` cannot be evaluated at compile-time
--> $DIR/normalize-tait-in-const.rs:25:79
|
LL | const fn with_positive<F: ~const for<'a> Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) {
| ^^^ the destructor for this type cannot be evaluated in constant functions
LL | fun(filter_positive());
LL | }
| - value is dropped here
query stack during panic:
#0 [eval_to_allocation_raw] const-evaluating + checking `BAR`
#1 [eval_to_const_value_raw] simplifying constant for the type system `BAR`
end of query stack
error: aborting due to previous error
For more information about this error, try `rustc --explain E0493`.

2
tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs
View File

@ -23,7 +23,7 @@ pub const fn add_i32(a: i32, b: i32) -> i32 {
pub const fn add_u32(a: u32, b: u32) -> u32 {
a.plus(b)
//~^ ERROR the trait bound
//~^ ERROR cannot call
}
fn main() {}

12
tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr
View File

@ -1,15 +1,11 @@
error[E0277]: the trait bound `u32: ~const Plus` is not satisfied
error[E0015]: cannot call non-const fn `<u32 as Plus>::plus` in constant functions
--> $DIR/call-const-trait-method-fail.rs:25:7
|
LL | a.plus(b)
| ^^^^ the trait `~const Plus` is not implemented for `u32`
| ^^^^^^^
|
note: the trait `Plus` is implemented for `u32`, but that implementation is not `const`
--> $DIR/call-const-trait-method-fail.rs:25:7
|
LL | a.plus(b)
| ^^^^
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

17
tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-fail.stderr
View File

@ -1,15 +1,3 @@
error[E0277]: can't compare `T` with `T` in const contexts
--> $DIR/call-generic-method-fail.rs:5:5
|
LL | *t == *t
| ^^^^^^^^ no implementation for `T == T`
|
note: the trait `PartialEq` is implemented for `T`, but that implementation is not `const`
--> $DIR/call-generic-method-fail.rs:5:5
|
LL | *t == *t
| ^^^^^^^^
error[E0015]: cannot call non-const operator in constant functions
--> $DIR/call-generic-method-fail.rs:5:5
|
@ -22,7 +10,6 @@ help: consider further restricting this bound
LL | pub const fn equals_self<T: PartialEq + ~const std::cmp::PartialEq>(t: &T) -> bool {
| ++++++++++++++++++++++++++++
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

5
tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs
View File

@ -1,3 +1,6 @@
// check-pass
// known-bug: #110395
#![feature(const_trait_impl)]
struct S;
@ -21,6 +24,6 @@ const fn equals_self<T: ~const Foo>(t: &T) -> bool {
// it not using the impl.
pub const EQ: bool = equals_self(&S);
//~^ ERROR
// FIXME(effects) ~^ ERROR
fn main() {}

15
tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr
View File

@ -1,15 +0,0 @@
error[E0277]: the trait bound `S: ~const Foo` is not satisfied
--> $DIR/call-generic-method-nonconst.rs:23:22
|
LL | pub const EQ: bool = equals_self(&S);
| ^^^^^^^^^^^^^^^ the trait `~const Foo` is not implemented for `S`
|
note: the trait `Foo` is implemented for `S`, but that implementation is not `const`
--> $DIR/call-generic-method-nonconst.rs:23:22
|
LL | pub const EQ: bool = equals_self(&S);
| ^^^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.

19
tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method-fail.stderr
View File

@ -1,16 +1,21 @@
error[E0277]: the trait bound `(): ~const Tr` is not satisfied in `fn(()) -> i32 {<() as Tr>::a}`
--> $DIR/const-closure-trait-method-fail.rs:18:23
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ops/function.rs:LL:COL
|
LL | const _: () = assert!(need_const_closure(Tr::a) == 42);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ within `fn(()) -> i32 {<() as Tr>::a}`, the trait `~const Tr` is not implemented for `()`
= note: calling non-const function `<() as Tr>::a`
|
note: the trait `Tr` is implemented for `()`, but that implementation is not `const`
note: inside `<fn(()) -> i32 {<() as Tr>::a} as FnOnce<((),)>>::call_once - shim(fn(()) -> i32 {<() as Tr>::a})`
--> $SRC_DIR/core/src/ops/function.rs:LL:COL
note: inside `need_const_closure::<fn(()) -> i32 {<() as Tr>::a}>`
--> $DIR/const-closure-trait-method-fail.rs:15:5
|
LL | x(())
| ^^^^^
note: inside `_`
--> $DIR/const-closure-trait-method-fail.rs:18:23
|
LL | const _: () = assert!(need_const_closure(Tr::a) == 42);
| ^^^^^^^^^^^^^^^^^^^^^^^^^
= note: required because it appears within the type `fn(()) -> i32 {<() as Tr>::a}`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0080`.

2
tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs
View File

@ -22,7 +22,7 @@ impl const ConstDefaultFn for ConstImpl {
const fn test() {
NonConstImpl.a();
//~^ ERROR the trait bound
//~^ ERROR cannot call
ConstImpl.a();
}

12
tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr
View File

@ -1,15 +1,11 @@
error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied
error[E0015]: cannot call non-const fn `<NonConstImpl as ConstDefaultFn>::a` in constant functions
--> $DIR/const-default-method-bodies.rs:24:18
|
LL | NonConstImpl.a();
| ^ the trait `~const ConstDefaultFn` is not implemented for `NonConstImpl`
| ^^^
|
note: the trait `ConstDefaultFn` is implemented for `NonConstImpl`, but that implementation is not `const`
--> $DIR/const-default-method-bodies.rs:24:5
|
LL | NonConstImpl.a();
| ^^^^^^^^^^^^
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

3
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-bound.rs
View File

@ -1,4 +1,5 @@
// check-pass
// known-bug: #110395
// FIXME check-pass
#![feature(const_trait_impl)]
#![feature(const_precise_live_drops)]

9
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-bound.stderr Normal file
View File

@ -0,0 +1,9 @@
error[E0493]: destructor of `E` cannot be evaluated at compile-time
--> $DIR/const-drop-bound.rs:12:13
|
LL | Err(_e) => None,
| ^^ the destructor for this type cannot be evaluated in constant functions
error: aborting due to previous error
For more information about this error, try `rustc --explain E0493`.

55
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.stderr
View File

@ -1,50 +1,11 @@
error[E0277]: the trait bound `NonTrivialDrop: ~const A` is not satisfied
--> $DIR/const-drop-fail-2.rs:31:23
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/const-drop-fail-2.rs:29:36
|
LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `~const A` is not implemented for `NonTrivialDrop`
|
note: the trait `A` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail-2.rs:31:23
|
LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `ConstDropImplWithBounds`
--> $DIR/const-drop-fail-2.rs:21:35
|
LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>);
| ^^^^^^^^ required by this bound in `ConstDropImplWithBounds`
LL | const fn check<T: ~const Destruct>(_: T) {}
| ^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error[E0277]: the trait bound `NonTrivialDrop: ~const A` is not satisfied
--> $DIR/const-drop-fail-2.rs:32:5
|
LL | ConstDropImplWithBounds(PhantomData)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `~const A` is not implemented for `NonTrivialDrop`
|
note: the trait `A` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail-2.rs:32:5
|
LL | ConstDropImplWithBounds(PhantomData)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `ConstDropImplWithBounds`
--> $DIR/const-drop-fail-2.rs:21:35
|
LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>);
| ^^^^^^^^ required by this bound in `ConstDropImplWithBounds`
error: aborting due to previous error
error[E0367]: `Drop` impl requires `T: ~const A` but the struct it is implemented for does not
--> $DIR/const-drop-fail-2.rs:37:9
|
LL | impl<T: ~const A> const Drop for ConstDropImplWithNonConstBounds<T> {
| ^^^^^^^^
|
note: the implementor must specify the same requirement
--> $DIR/const-drop-fail-2.rs:35:1
|
LL | struct ConstDropImplWithNonConstBounds<T: A>(PhantomData<T>);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0277, E0367.
For more information about an error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0493`.

61
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.precise.stderr
View File

@ -1,58 +1,9 @@
error[E0277]: can't drop `NonTrivialDrop` in const contexts
--> $DIR/const-drop-fail.rs:28:23
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/const-drop-fail.rs:24:36
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^ the trait `~const Destruct` is not implemented for `NonTrivialDrop`
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
|
note: the trait `Destruct` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail.rs:28:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
LL | const fn check<T: ~const Destruct>(_: T) {}
| ^ the destructor for this type cannot be evaluated in constant functions
error[E0277]: can't drop `NonTrivialDrop` in const contexts
--> $DIR/const-drop-fail.rs:28:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^ within `ConstImplWithDropGlue`, the trait `~const Destruct` is not implemented for `NonTrivialDrop`
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
|
note: the trait `Destruct` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail.rs:28:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
note: required because it appears within the type `ConstImplWithDropGlue`
--> $DIR/const-drop-fail.rs:18:8
|
LL | struct ConstImplWithDropGlue(NonTrivialDrop);
| ^^^^^^^^^^^^^^^^^^^^^
= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to previous error
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0493`.

63
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.stock.stderr
View File

@ -1,58 +1,11 @@
error[E0277]: can't drop `NonTrivialDrop` in const contexts
--> $DIR/const-drop-fail.rs:28:23
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/const-drop-fail.rs:24:36
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^ the trait `~const Destruct` is not implemented for `NonTrivialDrop`
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
|
note: the trait `Destruct` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail.rs:28:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
LL | const fn check<T: ~const Destruct>(_: T) {}
| ^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error[E0277]: can't drop `NonTrivialDrop` in const contexts
--> $DIR/const-drop-fail.rs:28:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^ within `ConstImplWithDropGlue`, the trait `~const Destruct` is not implemented for `NonTrivialDrop`
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
|
note: the trait `Destruct` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail.rs:28:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
note: required because it appears within the type `ConstImplWithDropGlue`
--> $DIR/const-drop-fail.rs:18:8
|
LL | struct ConstImplWithDropGlue(NonTrivialDrop);
| ^^^^^^^^^^^^^^^^^^^^^
= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to previous error
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0493`.

19
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.precise.stderr Normal file
View File

@ -0,0 +1,19 @@
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/const-drop.rs:19:32
|
LL | const fn a<T: ~const Destruct>(_: T) {}
| ^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error[E0493]: destructor of `S<'_>` cannot be evaluated at compile-time
--> $DIR/const-drop.rs:24:13
|
LL | let _ = S(&mut c);
| ^^^^^^^^^- value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0493`.

7
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.rs
View File

@ -1,9 +1,10 @@
// run-pass
// FIXME run-pass
// known-bug: #110395
// revisions: stock precise
#![feature(const_trait_impl)]
#![feature(const_mut_refs)]
#![feature(never_type)]
#![cfg_attr(precise, feature(const_precise_live_drops))]
// #![cfg_attr(precise, feature(const_precise_live_drops))]
use std::marker::Destruct;
@ -16,10 +17,12 @@ impl<'a> const Drop for S<'a> {
}
const fn a<T: ~const Destruct>(_: T) {}
//FIXME ~^ ERROR destructor of
const fn b() -> u8 {
let mut c = 0;
let _ = S(&mut c);
//FIXME ~^ ERROR destructor of
a(S(&mut c));
c
}

19
tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.stock.stderr Normal file
View File

@ -0,0 +1,19 @@
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/const-drop.rs:19:32
|
LL | const fn a<T: ~const Destruct>(_: T) {}
| ^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error[E0493]: destructor of `S<'_>` cannot be evaluated at compile-time
--> $DIR/const-drop.rs:24:13
|
LL | let _ = S(&mut c);
| ^^^^^^^^^- value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0493`.

12
tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr
View File

@ -1,15 +1,11 @@
error[E0277]: the trait bound `cross_crate::NonConst: ~const cross_crate::MyTrait` is not satisfied
error[E0015]: cannot call non-const fn `<cross_crate::NonConst as cross_crate::MyTrait>::func` in constant functions
--> $DIR/cross-crate.rs:17:14
|
LL | NonConst.func();
| ^^^^ the trait `~const cross_crate::MyTrait` is not implemented for `cross_crate::NonConst`
| ^^^^^^
|
note: the trait `cross_crate::MyTrait` is implemented for `cross_crate::NonConst`, but that implementation is not `const`
--> $DIR/cross-crate.rs:17:5
|
LL | NonConst.func();
| ^^^^^^^^
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

5
tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.rs
View File

@ -15,10 +15,11 @@ fn non_const_context() {
const fn const_context() {
#[cfg(any(stocknc, gatednc))]
NonConst.func();
//[stocknc]~^ ERROR: the trait bound
//[gatednc]~^^ ERROR: the trait bound
//[stocknc]~^ ERROR: cannot call
//[gatednc]~^^ ERROR: cannot call
Const.func();
//[stock]~^ ERROR: cannot call
//[stocknc]~^^ ERROR: cannot call
}
fn main() {}

22
tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.stocknc.stderr
View File

@ -1,15 +1,21 @@
error[E0277]: the trait bound `cross_crate::NonConst: cross_crate::MyTrait` is not satisfied
error[E0015]: cannot call non-const fn `<cross_crate::NonConst as cross_crate::MyTrait>::func` in constant functions
--> $DIR/cross-crate.rs:17:14
|
LL | NonConst.func();
| ^^^^ the trait `~const cross_crate::MyTrait` is not implemented for `cross_crate::NonConst`
| ^^^^^^
|
note: the trait `cross_crate::MyTrait` is implemented for `cross_crate::NonConst`, but that implementation is not `const`
--> $DIR/cross-crate.rs:17:5
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error[E0015]: cannot call non-const fn `<cross_crate::Const as cross_crate::MyTrait>::func` in constant functions
--> $DIR/cross-crate.rs:20:11
|
LL | NonConst.func();
| ^^^^^^^^
LL | Const.func();
| ^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
error: aborting due to previous error
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

5
tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-body-checking.rs
View File

@ -1,3 +1,6 @@
// known-bug: #110395
// check-pass
#![feature(const_trait_impl)]
#[const_trait]
@ -10,7 +13,7 @@ const fn foo<T>() where T: ~const Tr {}
pub trait Foo {
fn foo() {
foo::<()>();
//~^ ERROR the trait bound `(): ~const Tr` is not satisfied
//FIXME ~^ ERROR the trait bound `(): ~const Tr` is not satisfied
}
}

15
tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-body-checking.stderr
View File

@ -1,15 +0,0 @@
error[E0277]: the trait bound `(): ~const Tr` is not satisfied
--> $DIR/default-method-body-is-const-body-checking.rs:12:9
|
LL | foo::<()>();
| ^^^^^^^^^^^ the trait `~const Tr` is not implemented for `()`
|
note: the trait `Tr` is implemented for `()`, but that implementation is not `const`
--> $DIR/default-method-body-is-const-body-checking.rs:12:9
|
LL | foo::<()>();
| ^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.

3
tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs
View File

@ -1,3 +1,4 @@
// known-bug: #110395
#![feature(const_trait_impl)]
#[const_trait]
@ -6,7 +7,7 @@ pub trait Tr {
fn b(&self) {
().a()
//~^ ERROR the trait bound
//FIXME ~^ ERROR the trait bound
}
}

14
tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr
View File

@ -1,15 +1,11 @@
error[E0277]: the trait bound `(): ~const Tr` is not satisfied
--> $DIR/default-method-body-is-const-same-trait-ck.rs:8:12
error[E0015]: cannot call non-const fn `<() as Tr>::a` in constant functions
--> $DIR/default-method-body-is-const-same-trait-ck.rs:9:12
|
LL | ().a()
| ^ the trait `~const Tr` is not implemented for `()`
| ^^^
|
note: the trait `Tr` is implemented for `()`, but that implementation is not `const`
--> $DIR/default-method-body-is-const-same-trait-ck.rs:8:9
|
LL | ().a()
| ^^
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

7
tests/ui/rfcs/rfc-2632-const-trait-impl/issue-102985.rs
View File

@ -1,11 +1,12 @@
// known-bug: #110395
#![feature(const_trait_impl)]
struct Bug {
inner: [(); match || 1 {
n => n(),
//~^ ERROR the trait bound
//~| ERROR the trait bound
//~| ERROR cannot call non-const closure in constants
//FIXME ~^ ERROR the trait bound
//FIXME ~| ERROR the trait bound
//FIXME ~| ERROR cannot call non-const closure in constants
}],
}

36
tests/ui/rfcs/rfc-2632-const-trait-impl/issue-102985.stderr
View File

@ -1,41 +1,11 @@
error[E0277]: the trait bound `[closure@$DIR/issue-102985.rs:4:23: 4:25]: ~const Fn<()>` is not satisfied
--> $DIR/issue-102985.rs:5:14
|
LL | n => n(),
| ^^^ expected an `Fn<()>` closure, found `[closure@$DIR/issue-102985.rs:4:23: 4:25]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/issue-102985.rs:4:23: 4:25]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/issue-102985.rs:4:23: 4:25]`, but that implementation is not `const`
--> $DIR/issue-102985.rs:5:14
|
LL | n => n(),
| ^^^
= note: wrap the `[closure@$DIR/issue-102985.rs:4:23: 4:25]` in a closure with no arguments: `|| { /* code */ }`
error[E0277]: the trait bound `[closure@$DIR/issue-102985.rs:4:23: 4:25]: ~const Fn<()>` is not satisfied
--> $DIR/issue-102985.rs:5:14
|
LL | n => n(),
| ^^^ expected an `Fn<()>` closure, found `[closure@$DIR/issue-102985.rs:4:23: 4:25]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@$DIR/issue-102985.rs:4:23: 4:25]`
note: the trait `Fn<()>` is implemented for `[closure@$DIR/issue-102985.rs:4:23: 4:25]`, but that implementation is not `const`
--> $DIR/issue-102985.rs:5:14
|
LL | n => n(),
| ^^^
= note: wrap the `[closure@$DIR/issue-102985.rs:4:23: 4:25]` in a closure with no arguments: `|| { /* code */ }`
error[E0015]: cannot call non-const closure in constants
--> $DIR/issue-102985.rs:5:14
--> $DIR/issue-102985.rs:6:14
|
LL | n => n(),
| ^^^
|
= note: closures need an RFC before allowed to be called in constants
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
error: aborting due to 3 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

6
tests/ui/rfcs/rfc-2632-const-trait-impl/issue-88155.rs
View File

@ -1,3 +1,5 @@
// known-bug: #110395
#![feature(const_trait_impl)]
pub trait A {
@ -6,8 +8,8 @@ pub trait A {
pub const fn foo<T: A>() -> bool {
T::assoc()
//~^ ERROR the trait bound
//~| ERROR cannot call non-const fn
//FIXME ~^ ERROR the trait bound
//FIXME ~| ERROR cannot call non-const fn
}
fn main() {}

19
tests/ui/rfcs/rfc-2632-const-trait-impl/issue-88155.stderr
View File

@ -1,24 +1,11 @@
error[E0277]: the trait bound `T: ~const A` is not satisfied
--> $DIR/issue-88155.rs:8:5
|
LL | T::assoc()
| ^^^^^^^^^^ the trait `~const A` is not implemented for `T`
|
note: the trait `A` is implemented for `T`, but that implementation is not `const`
--> $DIR/issue-88155.rs:8:5
|
LL | T::assoc()
| ^^^^^^^^^^
error[E0015]: cannot call non-const fn `<T as A>::assoc` in constant functions
--> $DIR/issue-88155.rs:8:5
--> $DIR/issue-88155.rs:10:5
|
LL | T::assoc()
| ^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

3
tests/ui/rfcs/rfc-2632-const-trait-impl/issue-92111.rs
View File

@ -1,6 +1,7 @@
// Regression test for #92111.
//
// check-pass
// known-bug: #110395
// FIXME check-pass
#![feature(const_trait_impl)]

11
tests/ui/rfcs/rfc-2632-const-trait-impl/issue-92111.stderr Normal file
View File

@ -0,0 +1,11 @@
error[E0493]: destructor of `T` cannot be evaluated at compile-time
--> $DIR/issue-92111.rs:20:32
|
LL | const fn a<T: ~const Destruct>(t: T) {}
| ^ - value is dropped here
| |
| the destructor for this type cannot be evaluated in constant functions
error: aborting due to previous error
For more information about this error, try `rustc --explain E0493`.

22
tests/ui/rfcs/rfc-2632-const-trait-impl/match-non-const-eq.gated.stderr
View File

@ -1,26 +1,12 @@
error[E0277]: can't compare `str` with `str` in const contexts
--> $DIR/match-non-const-eq.rs:6:9
|
LL | "a" => (),
| ^^^ no implementation for `str == str`
|
= help: the trait `~const PartialEq` is not implemented for `str`
note: the trait `PartialEq` is implemented for `str`, but that implementation is not `const`
--> $DIR/match-non-const-eq.rs:6:9
|
LL | "a" => (),
| ^^^
error[E0015]: cannot match on `str` in constant functions
--> $DIR/match-non-const-eq.rs:6:9
--> $DIR/match-non-const-eq.rs:7:9
|
LL | "a" => (),
LL | "a" => (), //FIXME [gated]~ ERROR can't compare `str` with `str` in const contexts
| ^^^
|
= note: `str` cannot be compared in compile-time, and therefore cannot be used in `match`es
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to 2 previous errors
error: aborting due to previous error
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
For more information about this error, try `rustc --explain E0015`.

5
tests/ui/rfcs/rfc-2632-const-trait-impl/match-non-const-eq.rs
View File

@ -1,10 +1,11 @@
// known-bug: #110395
// revisions: stock gated
#![cfg_attr(gated, feature(const_trait_impl))]
const fn foo(input: &'static str) {
match input {
"a" => (), //[gated]~ ERROR can't compare `str` with `str` in const contexts
//~^ ERROR cannot match on `str` in constant functions
"a" => (), //FIXME [gated]~ ERROR can't compare `str` with `str` in const contexts
//FIXME ~^ ERROR cannot match on `str` in constant functions
_ => (),
}
}

4
tests/ui/rfcs/rfc-2632-const-trait-impl/match-non-const-eq.stock.stderr
View File

@ -1,7 +1,7 @@
error[E0015]: cannot match on `str` in constant functions
--> $DIR/match-non-const-eq.rs:6:9
--> $DIR/match-non-const-eq.rs:7:9
|
LL | "a" => (),
LL | "a" => (), //FIXME [gated]~ ERROR can't compare `str` with `str` in const contexts
| ^^^
|
= note: `str` cannot be compared in compile-time, and therefore cannot be used in `match`es

5
tests/ui/rfcs/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.rs
View File

@ -1,5 +1,6 @@
// Tests that trait bounds on specializing trait impls must be `~const` if the
// same bound is present on the default impl and is `~const` there.
// known-bug: #110395
#![feature(const_trait_impl)]
#![feature(rustc_attrs)]
@ -29,7 +30,7 @@ where
impl<T> Bar for T
where
T: Foo, //~ ERROR missing `~const` qualifier
T: Foo, //FIXME ~ ERROR missing `~const` qualifier
T: Specialize,
{
fn bar() {}
@ -47,7 +48,7 @@ where
default fn baz() {}
}
impl<T> const Baz for T //~ ERROR conflicting implementations of trait `Baz`
impl<T> const Baz for T //FIXME ~ ERROR conflicting implementations of trait `Baz`
where
T: Foo,
T: Specialize,

18
tests/ui/rfcs/rfc-2632-const-trait-impl/specialization/const-default-bound-non-const-specialized-bound.stderr
View File

@ -1,18 +1,14 @@
error: missing `~const` qualifier for specialization
--> $DIR/const-default-bound-non-const-specialized-bound.rs:32:8
--> $DIR/const-default-bound-non-const-specialized-bound.rs:33:8
|
LL | T: Foo, //FIXME ~ ERROR missing `~const` qualifier
| ^^^
error: missing `~const` qualifier for specialization
--> $DIR/const-default-bound-non-const-specialized-bound.rs:53:8
|
LL | T: Foo,
| ^^^
error[E0119]: conflicting implementations of trait `Baz`
--> $DIR/const-default-bound-non-const-specialized-bound.rs:50:1
|
LL | impl<T> const Baz for T
| ----------------------- first implementation here
...
LL | impl<T> const Baz for T
| ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0119`.

4
tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.rs
View File

@ -1,5 +1,5 @@
#![feature(const_trait_impl, min_specialization, rustc_attrs)]
// known-bug: #110395
#[rustc_specialization_trait]
#[const_trait]
pub trait Sup {}
@ -25,7 +25,7 @@ impl<T: Default + ~const Sup> const A for T {
const fn generic<T: Default>() {
<T as A>::a();
//~^ ERROR: the trait bound `T: ~const Sup` is not satisfied
//FIXME ~^ ERROR: the trait bound `T: ~const Sup` is not satisfied
}
fn main() {}

18
tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr
View File

@ -1,21 +1,11 @@
error[E0277]: the trait bound `T: ~const Sup` is not satisfied
error[E0015]: cannot call non-const fn `<T as A>::a` in constant functions
--> $DIR/specializing-constness-2.rs:27:5
|
LL | <T as A>::a();
| ^^^^^^^^^^^^^ the trait `~const Sup` is not implemented for `T`
| ^^^^^^^^^^^^^
|
note: required for `T` to implement `~const A`
--> $DIR/specializing-constness-2.rs:20:37
|
LL | impl<T: Default + ~const Sup> const A for T {
| ---------- ^ ^
| |
| unsatisfied trait bound introduced here
help: consider further restricting this bound
|
LL | const fn generic<T: Default + ~const Sup>() {
| ++++++++++++
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

8
tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs
View File

@ -1,5 +1,5 @@
#![feature(const_trait_impl)]
// known-bug: #110395
// revisions: yy yn ny nn
#[cfg_attr(any(yy, yn), const_trait)]
@ -9,12 +9,12 @@ trait Foo {
#[cfg_attr(any(yy, ny), const_trait)]
trait Bar: ~const Foo {}
//[ny,nn]~^ ERROR: ~const can only be applied to `#[const_trait]`
//[ny,nn]~| ERROR: ~const can only be applied to `#[const_trait]`
// FIXME [ny,nn]~^ ERROR: ~const can only be applied to `#[const_trait]`
// FIXME [ny,nn]~| ERROR: ~const can only be applied to `#[const_trait]`
const fn foo<T: Bar>(x: &T) {
x.a();
//[yn,yy]~^ ERROR the trait bound
// FIXME [yn,yy]~^ ERROR the trait bound
}
fn main() {}

16
tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr
View File

@ -1,19 +1,11 @@
error[E0277]: the trait bound `T: ~const Foo` is not satisfied
error[E0015]: cannot call non-const fn `<T as Foo>::a` in constant functions
--> $DIR/super-traits-fail-2.rs:16:7
|
LL | x.a();
| ^ the trait `~const Foo` is not implemented for `T`
| ^^^
|
note: the trait `Foo` is implemented for `T`, but that implementation is not `const`
--> $DIR/super-traits-fail-2.rs:16:5
|
LL | x.a();
| ^
help: consider further restricting this bound
|
LL | const fn foo<T: Bar + ~const Foo>(x: &T) {
| ++++++++++++
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

16
tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr
View File

@ -1,19 +1,11 @@
error[E0277]: the trait bound `T: ~const Foo` is not satisfied
error[E0015]: cannot call non-const fn `<T as Foo>::a` in constant functions
--> $DIR/super-traits-fail-2.rs:16:7
|
LL | x.a();
| ^ the trait `~const Foo` is not implemented for `T`
| ^^^
|
note: the trait `Foo` is implemented for `T`, but that implementation is not `const`
--> $DIR/super-traits-fail-2.rs:16:5
|
LL | x.a();
| ^
help: consider further restricting this bound
|
LL | const fn foo<T: Bar + ~const Foo>(x: &T) {
| ++++++++++++
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
For more information about this error, try `rustc --explain E0015`.

5
tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.rs
View File

@ -1,3 +1,6 @@
// check-pass
// known-bug: #110395
#![feature(const_trait_impl)]
#[const_trait]
@ -13,6 +16,6 @@ impl Foo for S {
}
impl const Bar for S {}
//~^ ERROR the trait bound
//FIXME ~^ ERROR the trait bound
fn main() {}

20
tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.stderr
View File

@ -1,20 +0,0 @@
error[E0277]: the trait bound `S: ~const Foo` is not satisfied
--> $DIR/super-traits-fail.rs:15:20
|
LL | impl const Bar for S {}
| ^ the trait `~const Foo` is not implemented for `S`
|
note: the trait `Foo` is implemented for `S`, but that implementation is not `const`
--> $DIR/super-traits-fail.rs:15:20
|
LL | impl const Bar for S {}
| ^
note: required by a bound in `Bar`
--> $DIR/super-traits-fail.rs:8:12
|
LL | trait Bar: ~const Foo {}
| ^^^^^^^^^^ required by this bound in `Bar`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.

6
tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.rs
View File

@ -2,6 +2,8 @@
// Checking the validity of traits' where clauses happen at a later stage.
// (`rustc_const_eval` instead of `rustc_hir_analysis`) Therefore one file as a
// test is not enough.
// known-bug: #110395
// check-pass
#![feature(const_trait_impl)]
#[const_trait]
@ -17,9 +19,9 @@ trait Foo {
const fn test1<T: ~const Foo + Bar>() {
T::a();
T::b();
//~^ ERROR the trait bound
//FIXME ~^ ERROR the trait bound
T::c::<T>();
//~^ ERROR the trait bound
//FIXME ~^ ERROR the trait bound
}
const fn test2<T: ~const Foo + ~const Bar>() {

35
tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr
View File

@ -1,35 +0,0 @@
error[E0277]: the trait bound `T: ~const Bar` is not satisfied
--> $DIR/trait-where-clause-const.rs:19:5
|
LL | T::b();
| ^^^^^^ the trait `~const Bar` is not implemented for `T`
|
note: the trait `Bar` is implemented for `T`, but that implementation is not `const`
--> $DIR/trait-where-clause-const.rs:19:5
|
LL | T::b();
| ^^^^^^
help: consider further restricting this bound
|
LL | const fn test1<T: ~const Foo + Bar + ~const Bar>() {
| ++++++++++++
error[E0277]: the trait bound `T: ~const Bar` is not satisfied
--> $DIR/trait-where-clause-const.rs:21:5
|
LL | T::c::<T>();
| ^^^^^^^^^^^ the trait `~const Bar` is not implemented for `T`
|
note: the trait `Bar` is implemented for `T`, but that implementation is not `const`
--> $DIR/trait-where-clause-const.rs:21:5
|
LL | T::c::<T>();
| ^^^^^^^^^^^
help: consider further restricting this bound
|
LL | const fn test1<T: ~const Foo + Bar + ~const Bar>() {
| ++++++++++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.