[PATCH] D76704: Don't normalise CXX11/C2X attribute names to start with ::

[John Brawn via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGbc3f171090f6: Don't normalise CXX11/C2X attribute names to start with :: (authored by john.brawn).

Changed prior to commit:
  https://reviews.llvm.org/D76704?vs=252308&id=252578#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76704/new/

https://reviews.llvm.org/D76704

Files:
  clang/lib/Basic/Attributes.cpp
  clang/utils/TableGen/ClangAttrEmitter.cpp


Index: clang/utils/TableGen/ClangAttrEmitter.cpp
===================================================================
--- clang/utils/TableGen/ClangAttrEmitter.cpp
+++ clang/utils/TableGen/ClangAttrEmitter.cpp
@@ -3739,10 +3739,8 @@
     for (const auto &S : GetFlattenedSpellings(Attr)) {
       const std::string &RawSpelling = S.name();
       std::string Spelling;
-      if (S.variety() == "CXX11" || S.variety() == "C2x") {
-        Spelling += S.nameSpace();
-        Spelling += "::";
-      }
+      if (!S.nameSpace().empty())
+        Spelling += S.nameSpace() + "::";
       if (S.variety() == "GNU")
         Spelling += NormalizeGNUAttrSpelling(RawSpelling);
       else
@@ -3815,12 +3813,12 @@
         const std::string &Variety = S.variety();
         if (Variety == "CXX11") {
           Matches = &CXX11;
-          Spelling += S.nameSpace();
-          Spelling += "::";
+          if (!S.nameSpace().empty())
+            Spelling += S.nameSpace() + "::";
         } else if (Variety == "C2x") {
           Matches = &C2x;
-          Spelling += S.nameSpace();
-          Spelling += "::";
+          if (!S.nameSpace().empty())
+            Spelling += S.nameSpace() + "::";
         } else if (Variety == "GNU")
           Matches = &GNU;
         else if (Variety == "Declspec")
Index: clang/lib/Basic/Attributes.cpp
===================================================================
--- clang/lib/Basic/Attributes.cpp
+++ clang/lib/Basic/Attributes.cpp
@@ -85,12 +85,12 @@
   StringRef ScopeName = normalizeAttrScopeName(Scope, SyntaxUsed);
   StringRef AttrName = normalizeAttrName(Name, ScopeName, SyntaxUsed);
 
-  // Ensure that in the case of C++11 attributes, we look for '::foo' if it is
-  // unscoped.
   SmallString<64> FullName = ScopeName;
-  if (Scope || SyntaxUsed == AttributeCommonInfo::AS_CXX11 ||
-      SyntaxUsed == AttributeCommonInfo::AS_C2x)
+  if (!ScopeName.empty()) {
+    assert(SyntaxUsed == AttributeCommonInfo::AS_CXX11 ||
+           SyntaxUsed == AttributeCommonInfo::AS_C2X);
     FullName += "::";
+  }
   FullName += AttrName;
 
   return FullName;


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D76704.252578.patch
Type: text/x-patch
Size: 2109 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20200325/b5baf03a/attachment.bin>