diff options
-rw-r--r-- | clang/lib/AST/Decl.cpp | 9 | ||||
-rw-r--r-- | clang/test/CXX/basic/basic.link/p8.cpp | 9 |
2 files changed, 13 insertions, 5 deletions
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp index 3f9eaf28ef9..f77345f9c2d 100644 --- a/clang/lib/AST/Decl.cpp +++ b/clang/lib/AST/Decl.cpp @@ -871,12 +871,11 @@ LinkageComputer::getLVForClassMember(const NamedDecl *D, LinkageInfo classLV = getLVForDecl(cast<RecordDecl>(D->getDeclContext()), classComputation); - // If the class already has unique-external linkage, we can't improve. - if (classLV.getLinkage() == UniqueExternalLinkage) - return LinkageInfo::uniqueExternal(); - + // The member has the same linkage as the class. If that's not externally + // visible, we don't need to compute anything about the linkage. + // FIXME: If we're only computing linkage, can we bail out here? if (!isExternallyVisible(classLV.getLinkage())) - return LinkageInfo::none(); + return classLV; // Otherwise, don't merge in classLV yet, because in certain cases diff --git a/clang/test/CXX/basic/basic.link/p8.cpp b/clang/test/CXX/basic/basic.link/p8.cpp index 317fb31fb03..54b977d77f6 100644 --- a/clang/test/CXX/basic/basic.link/p8.cpp +++ b/clang/test/CXX/basic/basic.link/p8.cpp @@ -67,3 +67,12 @@ void use_inline_vars() { defined_after_use = 2; } inline int defined_after_use; + +namespace { + template<typename T> struct A { + static const int n; + }; + template<typename T> const int A<T>::n = 3; + static_assert(A<int>::n == 3); + int k = A<float>::n; +} |