From 887fca89c259844a50d5e7cca60cbf186f36ef33 Mon Sep 17 00:00:00 2001
From: Lokathor <zefria@gmail.com>
Date: Wed, 7 Aug 2019 14:16:10 -0600
Subject: [PATCH] move use/const statements to a limited scope

---
 library/compiler-builtins/libm/src/math/sqrt.rs  | 7 ++++---
 library/compiler-builtins/libm/src/math/sqrtf.rs | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/library/compiler-builtins/libm/src/math/sqrt.rs b/library/compiler-builtins/libm/src/math/sqrt.rs
index 2fb1b24b7da9..8a67cb18b7ce 100644
--- a/library/compiler-builtins/libm/src/math/sqrt.rs
+++ b/library/compiler-builtins/libm/src/math/sqrt.rs
@@ -77,9 +77,6 @@
  */
 
 use core::f64;
-use core::num::Wrapping;
-
-const TINY: f64 = 1.0e-300;
 
 #[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
 pub fn sqrt(x: f64) -> f64 {
@@ -112,6 +109,10 @@ pub fn sqrt(x: f64) -> f64 {
     }
     #[cfg(not(target_feature = "sse2"))]
     {
+        use core::num::Wrapping;
+
+        const TINY: f64 = 1.0e-300;
+
         let mut z: f64;
         let sign: Wrapping<u32> = Wrapping(0x80000000);
         let mut ix0: i32;
diff --git a/library/compiler-builtins/libm/src/math/sqrtf.rs b/library/compiler-builtins/libm/src/math/sqrtf.rs
index 5fe0a7744919..cb3c1672e929 100644
--- a/library/compiler-builtins/libm/src/math/sqrtf.rs
+++ b/library/compiler-builtins/libm/src/math/sqrtf.rs
@@ -13,8 +13,6 @@
  * ====================================================
  */
 
-const TINY: f32 = 1.0e-30;
-
 #[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)]
 pub fn sqrtf(x: f32) -> f32 {
     // On wasm32 we know that LLVM's intrinsic will compile to an optimized
@@ -46,6 +44,8 @@ pub fn sqrtf(x: f32) -> f32 {
     }
     #[cfg(not(target_feature = "sse"))]
     {
+        const TINY: f32 = 1.0e-30;
+
         let mut z: f32;
         let sign: i32 = 0x80000000u32 as i32;
         let mut ix: i32;