diff options
Diffstat (limited to 'tests/ui/let-else/let-else-check.rs')
-rw-r--r-- | tests/ui/let-else/let-else-check.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/let-else/let-else-check.rs b/tests/ui/let-else/let-else-check.rs new file mode 100644 index 000000000..713fd986e --- /dev/null +++ b/tests/ui/let-else/let-else-check.rs @@ -0,0 +1,17 @@ +#![deny(unused_variables)] + +fn main() { + // type annotation, attributes + #[allow(unused_variables)] + let Some(_): Option<u32> = Some(Default::default()) else { + let x = 1; // OK + return; + }; + + let Some(_): Option<u32> = Some(Default::default()) else { + let x = 1; //~ ERROR unused variable: `x` + return; + }; + + let x = 1; //~ ERROR unused variable: `x` +} |