From d752cbfb0ebcad536011a6a03612775450d63c9a Mon Sep 17 00:00:00 2001
From: Amjad Alsharafi <26300843+Amjad50@users.noreply.github.com>
Date: Sun, 11 Feb 2024 18:03:42 +0800
Subject: [PATCH] Remove unneeded `extern core` in `tgamma`

---
 library/compiler-builtins/libm/src/math/tgamma.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/library/compiler-builtins/libm/src/math/tgamma.rs b/library/compiler-builtins/libm/src/math/tgamma.rs
index e64eff61f066..3f38c0b1d9fd 100644
--- a/library/compiler-builtins/libm/src/math/tgamma.rs
+++ b/library/compiler-builtins/libm/src/math/tgamma.rs
@@ -22,7 +22,6 @@ Gamma(x)*Gamma(-x) = -pi/(x sin(pi x))
 
 most ideas and constants are from boost and python
 */
-extern crate core;
 use super::{exp, floor, k_cos, k_sin, pow};
 
 const PI: f64 = 3.141592653589793238462643383279502884;