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add regression test

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This commit is contained in:
Ralf Jung 2024-02-29 19:45:14 +01:00
parent 70758a788b
commit 2a376ceb8d
2 changed files with 25 additions and 0 deletions
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16
src/tools/miri/tests/fail/rustc-error2.rs Normal file
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// Regression test for https://github.com/rust-lang/rust/issues/121508.
struct Struct<T>(T);
impl<T> std::ops::Deref for Struct<T> {
type Target = dyn Fn(T);
fn deref(&self) -> &assert_mem_uninitialized_valid::Target {
//~^ERROR: undeclared crate or module
unimplemented!()
}
}
fn main() {
let f = Struct(Default::default());
f(0);
f(0);
}

9
src/tools/miri/tests/fail/rustc-error2.stderr Normal file
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error[E0433]: failed to resolve: use of undeclared crate or module `assert_mem_uninitialized_valid`
--> $DIR/rustc-error2.rs:LL:CC
|
LL | fn deref(&self) -> &assert_mem_uninitialized_valid::Target {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `assert_mem_uninitialized_valid`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0433`.