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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/issues/issue-36381.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/issues/issue-36381.rs')
-rw-r--r-- | src/test/ui/issues/issue-36381.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-36381.rs b/src/test/ui/issues/issue-36381.rs new file mode 100644 index 000000000..7db56f1dc --- /dev/null +++ b/src/test/ui/issues/issue-36381.rs @@ -0,0 +1,25 @@ +// run-pass +// Regression test for #36381. The monomorphization collector was asserting that +// there are no projection types, but the `<&str as +// StreamOnce>::Position` projection contained a late-bound region, +// and we don't currently normalize in that case until the function is +// actually invoked. + +pub trait StreamOnce { + type Position; +} + +impl<'a> StreamOnce for &'a str { + type Position = usize; +} + +pub fn parser<F>(_: F) { +} + +fn follow(_: &str) -> <&str as StreamOnce>::Position { + panic!() +} + +fn main() { + parser(follow); +} |