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-rw-r--r--library/std/src/sys/cmath.rs4
1 files changed, 0 insertions, 4 deletions
diff --git a/library/std/src/sys/cmath.rs b/library/std/src/sys/cmath.rs
index 668fd928534..299ce1a6ff0 100644
--- a/library/std/src/sys/cmath.rs
+++ b/library/std/src/sys/cmath.rs
@@ -7,13 +7,9 @@ unsafe extern "C" {
     pub safe fn asin(n: f64) -> f64;
     pub safe fn atan(n: f64) -> f64;
     pub safe fn atan2(a: f64, b: f64) -> f64;
-    pub safe fn cbrt(n: f64) -> f64;
-    pub safe fn cbrtf(n: f32) -> f32;
     pub safe fn cosh(n: f64) -> f64;
     pub safe fn expm1(n: f64) -> f64;
     pub safe fn expm1f(n: f32) -> f32;
-    pub safe fn fdim(a: f64, b: f64) -> f64;
-    pub safe fn fdimf(a: f32, b: f32) -> f32;
     #[cfg_attr(target_env = "msvc", link_name = "_hypot")]
     pub safe fn hypot(x: f64, y: f64) -> f64;
     #[cfg_attr(target_env = "msvc", link_name = "_hypotf")]