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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/associated-types/higher-ranked-projection.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/associated-types/higher-ranked-projection.rs')
-rw-r--r-- | src/test/ui/associated-types/higher-ranked-projection.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/associated-types/higher-ranked-projection.rs b/src/test/ui/associated-types/higher-ranked-projection.rs new file mode 100644 index 000000000..7e6c509a2 --- /dev/null +++ b/src/test/ui/associated-types/higher-ranked-projection.rs @@ -0,0 +1,25 @@ +// revisions: good bad +//[good] check-pass + +trait Mirror { + type Image; +} + +impl<T> Mirror for T { + type Image = T; +} + +#[cfg(bad)] +fn foo<U, T>(_t: T) + where for<'a> &'a T: Mirror<Image=U> +{} + +#[cfg(good)] +fn foo<U, T>(_t: T) + where for<'a> &'a T: Mirror<Image=&'a U> +{} + +fn main() { + foo(()); + //[bad]~^ ERROR mismatched types +} |