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add test for ICE caused by using feature(generic_const_exprs) #114463

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Fixes #114463
This commit is contained in:
Matthias Krüger 2024-04-21 21:43:47 +02:00
parent 751f662b70
commit a42adf2f95
2 changed files with 29 additions and 0 deletions
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10
tests/ui/const-generics/generic_const_exprs/cannot-convert-refree-ice-114463.rs Normal file
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@ -0,0 +1,10 @@
// issue: rust-lang/rust#114463
// ICE cannot convert `ReFree ..` to a region vid
#![feature(generic_const_exprs)]
//~^ WARN the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
fn bug<'a>() {
[(); (|_: &'a u8| (), 0).1];
//~^ ERROR cannot capture late-bound lifetime in constant
}
pub fn main() {}

19
tests/ui/const-generics/generic_const_exprs/cannot-convert-refree-ice-114463.stderr Normal file
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warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/cannot-convert-refree-ice-114463.rs:3:12
|
LL | #![feature(generic_const_exprs)]
| ^^^^^^^^^^^^^^^^^^^
|
= note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
= note: `#[warn(incomplete_features)]` on by default
error: cannot capture late-bound lifetime in constant
--> $DIR/cannot-convert-refree-ice-114463.rs:6:16
|
LL | fn bug<'a>() {
| -- lifetime defined here
LL | [(); (|_: &'a u8| (), 0).1];
| ^^
error: aborting due to 1 previous error; 1 warning emitted