[libcxx-commits] [PATCH] D97168: [libcxx] Don't use dllimport for a static member in a template

[Martin Storsjö via Phabricator via libcxx-commits]

mstorsjo updated this revision to Diff 327702.
mstorsjo set the repository for this revision to rG LLVM Github Monorepo.
mstorsjo added a comment.

Reupload to rerun CI (which failed in some tests due to timeouts/spurious breakage last time).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97168/new/

https://reviews.llvm.org/D97168

Files:
  libcxx/include/__config
  libcxx/include/string


Index: libcxx/include/string
===================================================================
--- libcxx/include/string
+++ libcxx/include/string
@@ -805,7 +805,7 @@
     __compressed_pair<__rep, allocator_type> __r_;
 
 public:
-    _LIBCPP_FUNC_VIS
+    _LIBCPP_TEMPLATE_DATA_VIS
     static const size_type npos = -1;
 
     _LIBCPP_INLINE_VISIBILITY basic_string()
@@ -4404,7 +4404,7 @@
 _LIBCPP_FUNC_VIS wstring to_wstring(long double __val);
 
 template<class _CharT, class _Traits, class _Allocator>
-_LIBCPP_FUNC_VIS
+_LIBCPP_TEMPLATE_DATA_VIS
 const typename basic_string<_CharT, _Traits, _Allocator>::size_type
                basic_string<_CharT, _Traits, _Allocator>::npos;
 
Index: libcxx/include/__config
===================================================================
--- libcxx/include/__config
+++ libcxx/include/__config
@@ -640,6 +640,7 @@
 #define _LIBCPP_HIDDEN
 #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
 #define _LIBCPP_TEMPLATE_VIS
+#define _LIBCPP_TEMPLATE_DATA_VIS
 #define _LIBCPP_ENUM_VIS
 
 #endif // defined(_LIBCPP_OBJECT_FORMAT_COFF)
@@ -689,6 +690,14 @@
 #  endif
 #endif
 
+#ifndef _LIBCPP_TEMPLATE_DATA_VIS
+#  if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
+#    define _LIBCPP_TEMPLATE_DATA_VIS __attribute__ ((__visibility__("default")))
+#  else
+#    define _LIBCPP_TEMPLATE_DATA_VIS
+#  endif
+#endif
+
 #ifndef _LIBCPP_EXPORTED_FROM_ABI
 #  if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
 #    define _LIBCPP_EXPORTED_FROM_ABI __attribute__((__visibility__("default")))


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