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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/double_must_use.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/double_must_use.rs b/src/tools/clippy/tests/ui/double_must_use.rs new file mode 100644 index 000000000..05e087b08 --- /dev/null +++ b/src/tools/clippy/tests/ui/double_must_use.rs @@ -0,0 +1,28 @@ +#![warn(clippy::double_must_use)] +#![allow(clippy::result_unit_err)] + +#[must_use] +pub fn must_use_result() -> Result<(), ()> { + unimplemented!(); +} + +#[must_use] +pub fn must_use_tuple() -> (Result<(), ()>, u8) { + unimplemented!(); +} + +#[must_use] +pub fn must_use_array() -> [Result<(), ()>; 1] { + unimplemented!(); +} + +#[must_use = "With note"] +pub fn must_use_with_note() -> Result<(), ()> { + unimplemented!(); +} + +fn main() { + must_use_result(); + must_use_tuple(); + must_use_with_note(); +} |