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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/wf/wf-foreign-fn-decl-ret.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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/wf/wf-foreign-fn-decl-ret.rs')
-rw-r--r--tests/ui/wf/wf-foreign-fn-decl-ret.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/wf/wf-foreign-fn-decl-ret.rs b/tests/ui/wf/wf-foreign-fn-decl-ret.rs
new file mode 100644
index 000000000..b9d956c05
--- /dev/null
+++ b/tests/ui/wf/wf-foreign-fn-decl-ret.rs
@@ -0,0 +1,18 @@
+pub trait Unsatisfied {}
+
+#[repr(transparent)]
+pub struct Bar<T: Unsatisfied>(T);
+
+pub trait Foo {
+ type Assoc;
+}
+
+extern "C" {
+ pub fn lint_me() -> <() as Foo>::Assoc;
+ //~^ ERROR: the trait bound `(): Foo` is not satisfied [E0277]
+
+ pub fn lint_me_aswell() -> Bar<u32>;
+ //~^ ERROR: the trait bound `u32: Unsatisfied` is not satisfied [E0277]
+}
+
+fn main() {}