diff options
Diffstat (limited to 'src/test/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs')
-rw-r--r-- | src/test/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs b/src/test/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs new file mode 100644 index 000000000..bfa083655 --- /dev/null +++ b/src/test/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs @@ -0,0 +1,27 @@ +// 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() {} |