fix incorrect placement of _LIBCPP_ALWAYS_INLINE in valarray

llvm-svn: 345289
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 8622e866a6e18afb6e3f92c103793a490652b779
diff --git a/include/valarray b/include/valarray
index 027436d..3188b6a 100644
--- a/include/valarray
+++ b/include/valarray
@@ -1054,6 +1054,7 @@
     const _Up*
     end(const valarray<_Up>& __v);
 
+    _LIBCPP_INLINE_VISIBILITY
     void __clear(size_t __capacity);
     valarray& __assign_range(const value_type* __f, const value_type* __l);
 };
@@ -3728,7 +3729,7 @@
 }
 
 template <class _Tp>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void valarray<_Tp>::__clear(size_t __capacity)
 {
   if (__begin_ != nullptr)