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-rw-r--r--library/core/tests/num/ieee754.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/library/core/tests/num/ieee754.rs b/library/core/tests/num/ieee754.rs
index f6e5dfc98c7..48ab75b6f17 100644
--- a/library/core/tests/num/ieee754.rs
+++ b/library/core/tests/num/ieee754.rs
@@ -39,7 +39,6 @@ macro_rules! assert_biteq {
 
 // ToString uses the default fmt::Display impl without special concerns, and bypasses other parts
 // of the formatting infrastructure, which makes it ideal for testing here.
-#[allow(unused_macros)]
 macro_rules! roundtrip {
     ($f:expr => $t:ty) => {
         ($f).to_string().parse::<$t>().unwrap()