commit efaa93aaa2653f4eb40e6a22e504a448da94aaf8
author Douglas Gregor <dgregor@apple.com> Mon Nov 07 17:33:42 2011 +0000
committer Douglas Gregor <dgregor@apple.com> Mon Nov 07 17:33:42 2011 +0000
tree 5361c9696519f5b4df75e82d1673469266e7f674
parent 90f93d4c6e257903c951c5ff22cf3cf3806fca63

Tighten up the conditions under which we consider ourselves to be
entering the context of a nested-name-specifier. Fixes
<rdar://problem/10397846>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143967 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Parse/ParseDeclCXX.cpp

diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 1ba1cbf..721d185 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -234,7 +234,7 @@
 
   CXXScopeSpec SS;
   // Parse (optional) nested-name-specifier.
-  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
+  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), /*EnteringContext=*/false);
 
   if (SS.isInvalid() || Tok.isNot(tok::identifier)) {
     Diag(Tok, diag::err_expected_namespace_name);
@@ -382,7 +382,7 @@
 
   CXXScopeSpec SS;
   // Parse (optional) nested-name-specifier.
-  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
+  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), /*EnteringContext=*/false);
 
   IdentifierInfo *NamespcName = 0;
   SourceLocation IdentLoc = SourceLocation();
@@ -450,7 +450,7 @@
     IsTypeName = false;
 
   // Parse nested-name-specifier.
-  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
+  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), /*EnteringContext=*/false);
 
   // Check nested-name specifier.
   if (SS.isInvalid()) {
@@ -876,7 +876,9 @@
 void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
                                  SourceLocation StartLoc, DeclSpec &DS,
                                  const ParsedTemplateInfo &TemplateInfo,
-                                 AccessSpecifier AS, bool SuppressDeclarations){
+                                 AccessSpecifier AS, 
+                                 bool EnteringContext,
+                                 bool SuppressDeclarations){
   DeclSpec::TST TagType;
   if (TagTokKind == tok::kw_struct)
     TagType = DeclSpec::TST_struct;
@@ -955,7 +957,7 @@
     // "FOO : BAR" is not a potential typo for "FOO::BAR".
     ColonProtectionRAIIObject X(*this);
 
-    if (ParseOptionalCXXScopeSpecifier(SS, ParsedType(), true))
+    if (ParseOptionalCXXScopeSpecifier(SS, ParsedType(), EnteringContext))
       DS.SetTypeSpecError();
     if (SS.isSet())
       if (Tok.isNot(tok::identifier) && Tok.isNot(tok::annot_template_id))
@@ -1637,7 +1639,8 @@
     if (isAccessDecl) {
       // Collect the scope specifier token we annotated earlier.
       CXXScopeSpec SS;
-      ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
+      ParseOptionalCXXScopeSpecifier(SS, ParsedType(), 
+                                     /*EnteringContext=*/false);
 
       // Try to parse an unqualified-id.
       UnqualifiedId Name;
@@ -2335,7 +2338,7 @@
 Parser::MemInitResult Parser::ParseMemInitializer(Decl *ConstructorDecl) {
   // parse '::'[opt] nested-name-specifier[opt]
   CXXScopeSpec SS;
-  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
+  ParseOptionalCXXScopeSpecifier(SS, ParsedType(), /*EnteringContext=*/false);
   ParsedType TemplateTypeTy;
   if (Tok.is(tok::annot_template_id)) {
     TemplateIdAnnotation *TemplateId = takeTemplateIdAnnotation(Tok);