commit 144548072d38ab9ad76ed40674482df4704a0d43
author Douglas Gregor <dgregor@apple.com> Fri Feb 25 02:25:35 2011 +0000
committer Douglas Gregor <dgregor@apple.com> Fri Feb 25 02:25:35 2011 +0000
tree 30eac55ddfdf1dfed7431700699535844aa332e8
parent 0e65ce3de82cc69cd2cb0d37c8198d873ca7ddde

Use NestedNameSpecifierLoc within out-of-line variables, function, and
tag definitions. Also, add support for template instantiation of
NestedNameSpecifierLocs.

llvm-svn: 126470

clang/include/clang/AST/Decl.h

diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h
index 1d5d0fe..ec379c3 100644
--- a/clang/include/clang/AST/Decl.h
+++ b/clang/include/clang/AST/Decl.h
@@ -475,10 +475,7 @@
 /// QualifierInfo - A struct with extended info about a syntactic
 /// name qualifier, to be used for the case of out-of-line declarations.
 struct QualifierInfo {
-  /// NNS - The syntactic name qualifier.
-  NestedNameSpecifier *NNS;
-  /// NNSRange - The source range for the qualifier.
-  SourceRange NNSRange;
+  NestedNameSpecifierLoc QualifierLoc;
   /// NumTemplParamLists - The number of template parameter lists
   /// that were matched against the template-ids occurring into the NNS.
   unsigned NumTemplParamLists;
@@ -487,8 +484,7 @@
   TemplateParameterList** TemplParamLists;
 
   /// Default constructor.
-  QualifierInfo()
-    : NNS(0), NNSRange(), NumTemplParamLists(0), TemplParamLists(0) {}
+  QualifierInfo() : QualifierLoc(), NumTemplParamLists(0), TemplParamLists(0) {}
   /// setTemplateParameterListsInfo - Sets info about matched template
   /// parameter lists.
   void setTemplateParameterListsInfo(ASTContext &Context,
@@ -545,14 +541,22 @@
     return SourceRange(getOuterLocStart(), getLocation());
   }
 
+  /// \brief Retrieve the nested-name-specifier that qualifies the name of this
+  /// declaration, if it was present in the source.
   NestedNameSpecifier *getQualifier() const {
-    return hasExtInfo() ? getExtInfo()->NNS : 0;
+    return hasExtInfo() ? getExtInfo()->QualifierLoc.getNestedNameSpecifier()
+                        : 0;
   }
-  SourceRange getQualifierRange() const {
-    return hasExtInfo() ? getExtInfo()->NNSRange : SourceRange();
+  
+  /// \brief Retrieve the nested-name-specifier (with source-location 
+  /// information) that qualifies the name of this declaration, if it was 
+  /// present in the source.
+  NestedNameSpecifierLoc getQualifierLoc() const {
+    return hasExtInfo() ? getExtInfo()->QualifierLoc
+                        : NestedNameSpecifierLoc();
   }
-  void setQualifierInfo(NestedNameSpecifier *Qualifier,
-                        SourceRange QualifierRange);
+  
+  void setQualifierInfo(NestedNameSpecifierLoc QualifierLoc);
 
   unsigned getNumTemplateParameterLists() const {
     return hasExtInfo() ? getExtInfo()->NumTemplParamLists : 0;
@@ -2140,14 +2144,22 @@
 
   void setTypedefForAnonDecl(TypedefDecl *TDD);
 
+  /// \brief Retrieve the nested-name-specifier that qualifies the name of this
+  /// declaration, if it was present in the source.
   NestedNameSpecifier *getQualifier() const {
-    return hasExtInfo() ? getExtInfo()->NNS : 0;
+    return hasExtInfo() ? getExtInfo()->QualifierLoc.getNestedNameSpecifier()
+                        : 0;
   }
-  SourceRange getQualifierRange() const {
-    return hasExtInfo() ? getExtInfo()->NNSRange : SourceRange();
+  
+  /// \brief Retrieve the nested-name-specifier (with source-location 
+  /// information) that qualifies the name of this declaration, if it was 
+  /// present in the source.
+  NestedNameSpecifierLoc getQualifierLoc() const {
+    return hasExtInfo() ? getExtInfo()->QualifierLoc
+                        : NestedNameSpecifierLoc();
   }
-  void setQualifierInfo(NestedNameSpecifier *Qualifier,
-                        SourceRange QualifierRange);
+    
+  void setQualifierInfo(NestedNameSpecifierLoc QualifierLoc);
 
   unsigned getNumTemplateParameterLists() const {
     return hasExtInfo() ? getExtInfo()->NumTemplParamLists : 0;