diff options
Diffstat (limited to 'src/test/ui/lint/dead-code/type-in-foreign.rs')
-rw-r--r-- | src/test/ui/lint/dead-code/type-in-foreign.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/lint/dead-code/type-in-foreign.rs b/src/test/ui/lint/dead-code/type-in-foreign.rs new file mode 100644 index 000000000..b6c593f31 --- /dev/null +++ b/src/test/ui/lint/dead-code/type-in-foreign.rs @@ -0,0 +1,19 @@ +// Verify that we do not warn on types that are used by foreign functions. +// check-pass +#![deny(dead_code)] + +#[repr(C)] +struct Type(u8); + +#[repr(C)] +struct Param(u8); + +extern "C" { + #[allow(dead_code)] + fn hey(t: Param); + + #[allow(dead_code)] + static much: Type; +} + +fn main() {} |