diff options
Diffstat (limited to 'src/test/ui/lint/unused/issue-71290-unused-paren-binop.rs')
-rw-r--r-- | src/test/ui/lint/unused/issue-71290-unused-paren-binop.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/issue-71290-unused-paren-binop.rs b/src/test/ui/lint/unused/issue-71290-unused-paren-binop.rs new file mode 100644 index 000000000..24d77e36d --- /dev/null +++ b/src/test/ui/lint/unused/issue-71290-unused-paren-binop.rs @@ -0,0 +1,23 @@ +// check-pass +// Make sure unused parens lint doesn't emit a false positive. +// See https://github.com/rust-lang/rust/issues/71290 for details. +#![deny(unused_parens)] + +fn x() -> u8 { + ({ 0 }) + 1 +} + +fn y() -> u8 { + ({ 0 } + 1) +} + +pub fn foo(a: bool, b: bool) -> u8 { + (if a { 1 } else { 0 } + if b { 1 } else { 0 }) +} + +pub fn bar() -> u8 { + // Make sure nested expressions are handled correctly as well + ({ 0 } + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9) +} + +fn main() {} |