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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/typeck/project-cache-issue-37154.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/typeck/project-cache-issue-37154.rs')
-rw-r--r-- | src/test/ui/typeck/project-cache-issue-37154.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/typeck/project-cache-issue-37154.rs b/src/test/ui/typeck/project-cache-issue-37154.rs new file mode 100644 index 000000000..b10239c22 --- /dev/null +++ b/src/test/ui/typeck/project-cache-issue-37154.rs @@ -0,0 +1,21 @@ +// run-pass + +#![allow(dead_code)] +// Regression test for #37154: the problem here was that the cache +// results in a false error because it was caching placeholder results +// even after those placeholder regions had been popped. + +trait Foo { + fn method(&self) {} +} + +struct Wrapper<T>(T); + +impl<T> Foo for Wrapper<T> where for<'a> &'a T: IntoIterator<Item=&'a ()> {} + +fn f(x: Wrapper<Vec<()>>) { + x.method(); // This works. + x.method(); // error: no method named `method` +} + +fn main() { } |