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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/regions/regions-implied-bounds-projection-gap-4.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/regions/regions-implied-bounds-projection-gap-4.rs')
-rw-r--r-- | src/test/ui/regions/regions-implied-bounds-projection-gap-4.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-implied-bounds-projection-gap-4.rs b/src/test/ui/regions/regions-implied-bounds-projection-gap-4.rs new file mode 100644 index 000000000..5158c2893 --- /dev/null +++ b/src/test/ui/regions/regions-implied-bounds-projection-gap-4.rs @@ -0,0 +1,23 @@ +// Along with the other tests in this series, illustrates the +// "projection gap": in this test, we know that `T: 'x`, and that +// is (naturally) enough to conclude that `T: 'x`. + +// check-pass +#![allow(dead_code)] +#![allow(unused_variables)] + +trait Trait1<'x> { + type Foo; +} + +// calling this fn should trigger a check that the type argument +// supplied is well-formed. +fn wf<T>() { } + +fn func<'x, T:Trait1<'x>>(t: &'x T) +{ + wf::<&'x T>(); +} + + +fn main() { } |