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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/trivial-bounds/trivial-bounds-inconsistent-sized.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/trivial-bounds/trivial-bounds-inconsistent-sized.rs')
-rw-r--r--tests/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs
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+++ b/tests/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs
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+// run-pass
+// Check tautalogically false `Sized` bounds
+#![feature(trivial_bounds)]
+#![allow(unused)]
+
+trait A {}
+
+impl A for i32 {}
+
+struct T<X: ?Sized> {
+ x: X,
+}
+
+struct S(str, str) where str: Sized;
+//~^ WARNING Sized does not depend on any type or lifetime
+
+fn unsized_local() where for<'a> T<dyn A + 'a>: Sized {
+ //~^ WARNING Sized does not depend on any type or lifetime
+ let x: T<dyn A> = *(Box::new(T { x: 1 }) as Box<T<dyn A>>);
+}
+
+fn return_str() -> str where str: Sized {
+ //~^ WARNING Sized does not depend on any type or lifetime
+ *"Sized".to_string().into_boxed_str()
+}
+
+fn main() {}