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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/extern/extern-with-type-bounds.rs
parentInitial commit. (diff)
downloadrustc-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/extern/extern-with-type-bounds.rs')
-rw-r--r--src/test/ui/extern/extern-with-type-bounds.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/extern/extern-with-type-bounds.rs b/src/test/ui/extern/extern-with-type-bounds.rs
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index 000000000..8f9683e4a
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+++ b/src/test/ui/extern/extern-with-type-bounds.rs
@@ -0,0 +1,20 @@
+#![feature(intrinsics)]
+
+extern "rust-intrinsic" {
+ // Real example from libcore
+ fn type_id<T: ?Sized + 'static>() -> u64;
+
+ // Silent bounds made explicit to make sure they are actually
+ // resolved.
+ fn transmute<T: Sized, U: Sized>(val: T) -> U;
+
+ // Bounds aren't checked right now, so this should work
+ // even though it's incorrect.
+ fn size_of<T: Clone>() -> usize;
+
+ // Unresolved bounds should still error.
+ fn align_of<T: NoSuchTrait>() -> usize;
+ //~^ ERROR cannot find trait `NoSuchTrait` in this scope
+}
+
+fn main() {}