diff options
Diffstat (limited to 'src/test/ui/lint/unused/must_use-unit.rs')
-rw-r--r-- | src/test/ui/lint/unused/must_use-unit.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/must_use-unit.rs b/src/test/ui/lint/unused/must_use-unit.rs new file mode 100644 index 000000000..4dd4798ab --- /dev/null +++ b/src/test/ui/lint/unused/must_use-unit.rs @@ -0,0 +1,16 @@ +#![feature(never_type)] +#![deny(unused_must_use)] + +#[must_use] +fn foo() {} + +#[must_use] +fn bar() -> ! { + unimplemented!() +} + +fn main() { + foo(); //~ unused return value of `foo` + + bar(); //~ unused return value of `bar` +} |