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Diffstat (limited to 'src/test/ui/liveness/liveness-derive.rs')
-rw-r--r-- | src/test/ui/liveness/liveness-derive.rs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/test/ui/liveness/liveness-derive.rs b/src/test/ui/liveness/liveness-derive.rs deleted file mode 100644 index 1921d0d72..000000000 --- a/src/test/ui/liveness/liveness-derive.rs +++ /dev/null @@ -1,38 +0,0 @@ -// Test for interaction between #[automatically_derived] attribute used by -// built-in derives and lints generated by liveness pass. -// -// edition:2018 -// check-pass -#![warn(unused)] - -pub trait T: Sized { - const N: usize; - fn t(&self) -> Self; -} - -impl T for u32 { - const N: usize = { - let a = 0; //~ WARN unused variable: `a` - 4 - }; - - fn t(&self) -> Self { - let b = 16; //~ WARN unused variable: `b` - 0 - } -} - -#[automatically_derived] -impl T for i32 { - const N: usize = { - let c = 0; - 4 - }; - - fn t(&self) -> Self { - let d = 17; - 0 - } -} - -fn main() {} |