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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/impl-trait/diagnostics | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/impl-trait/diagnostics')
-rw-r--r-- | tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.rs | 15 | ||||
-rw-r--r-- | tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.stderr | 9 |
2 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.rs b/tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.rs new file mode 100644 index 000000000..3a47710d5 --- /dev/null +++ b/tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.rs @@ -0,0 +1,15 @@ +trait Foo<T> { + fn foo(self, f: impl FnOnce()); +} + +impl<T> Foo<T> for () { + fn foo(self, f: impl FnOnce()) { + f() + } +} + +fn main() { + // FIXME: This should ideally use a fully qualified path + // without mentioning the generic arguments of `foo`. + ().foo(|| ()) //~ ERROR type annotations needed +} diff --git a/tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.stderr b/tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.stderr new file mode 100644 index 000000000..a1a629bdd --- /dev/null +++ b/tests/ui/impl-trait/diagnostics/fully-qualified-path-impl-trait.stderr @@ -0,0 +1,9 @@ +error[E0282]: type annotations needed + --> $DIR/fully-qualified-path-impl-trait.rs:14:8 + | +LL | ().foo(|| ()) + | ^^^ cannot infer type for type parameter `T` declared on the trait `Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. |