Merge pull request #23791 from compnerd/you-know-nothing-clang

swiftlang · Apr 4, 2019 · 5150981 · 5150981
2 parents 8fc305c + c697ddd
commit 5150981
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/stdlib/public/SwiftShims/LibcShims.h b/stdlib/public/SwiftShims/LibcShims.h
@@ -214,6 +214,7 @@ float _swift_stdlib_log1pf(float x) {
 static inline SWIFT_ALWAYS_INLINE
 float _swift_stdlib_hypotf(float x, float y) {
 #if defined(_WIN32)
+  extern float _hypotf(float, float);
   return _hypotf(x, y);
 #else
   return __builtin_hypotf(x, y);