1 files changed, 0 insertions, 35 deletions
diff --git a/library/std/src/sys/cmath/builtins.rs b/library/std/src/sys/cmath/builtins.rs
deleted file mode 100644
index c680132efa4..00000000000
--- a/library/std/src/sys/cmath/builtins.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// These symbols are all defined by `libm`,
-// or by `compiler-builtins` on unsupported platforms.
-
-extern "C" {
-    pub fn acos(n: f64) -> f64;
-    pub fn acosf(n: f32) -> f32;
-    pub fn asin(n: f64) -> f64;
-    pub fn asinf(n: f32) -> f32;
-    pub fn atan(n: f64) -> f64;
-    pub fn atan2(a: f64, b: f64) -> f64;
-    pub fn atan2f(a: f32, b: f32) -> f32;
-    pub fn atanf(n: f32) -> f32;
-    pub fn cbrt(n: f64) -> f64;
-    pub fn cbrtf(n: f32) -> f32;
-    pub fn cosh(n: f64) -> f64;
-    pub fn coshf(n: f32) -> f32;
-    pub fn expm1(n: f64) -> f64;
-    pub fn expm1f(n: f32) -> f32;
-    pub fn fdim(a: f64, b: f64) -> f64;
-    pub fn fdimf(a: f32, b: f32) -> f32;
-    pub fn hypot(x: f64, y: f64) -> f64;
-    pub fn hypotf(x: f32, y: f32) -> f32;
-    pub fn log1p(n: f64) -> f64;
-    pub fn log1pf(n: f32) -> f32;
-    pub fn sinh(n: f64) -> f64;
-    pub fn sinhf(n: f32) -> f32;
-    pub fn tan(n: f64) -> f64;
-    pub fn tanf(n: f32) -> f32;
-    pub fn tanh(n: f64) -> f64;
-    pub fn tanhf(n: f32) -> f32;
-    pub fn tgamma(n: f64) -> f64;
-    pub fn tgammaf(n: f32) -> f32;
-    pub fn lgamma_r(n: f64, s: &mut i32) -> f64;
-    pub fn lgammaf_r(n: f32, s: &mut i32) -> f32;
-}