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-rw-r--r--src/tools/clippy/tests/ui/must_use_candidates.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/clippy/tests/ui/must_use_candidates.rs b/src/tools/clippy/tests/ui/must_use_candidates.rs
index f04122f4e..94d3c83bd 100644
--- a/src/tools/clippy/tests/ui/must_use_candidates.rs
+++ b/src/tools/clippy/tests/ui/must_use_candidates.rs
@@ -84,7 +84,7 @@ pub unsafe fn mutates_static() -> usize {
}
#[no_mangle]
-pub fn unmangled(i: bool) -> bool {
+pub extern "C" fn unmangled(i: bool) -> bool {
!i
}