[cfe-commits] r126943 - in /cfe/trunk: include/clang/AST/DeclCXX.h lib/AST/DeclCXX.cpp lib/Sema/SemaDeclCXX.cpp lib/Serialization/ASTReaderDecl.cpp lib/Serialization/ASTWriterDecl.cpp test/Index/recursive-cxx-member-calls.cpp

Abramo Bagnara abramo.bagnara at gmail.com
Thu Mar 3 06:52:38 PST 2011


Author: abramo
Date: Thu Mar  3 08:52:38 2011
New Revision: 126943

URL: http://llvm.org/viewvc/llvm-project?rev=126943&view=rev
Log:
Fixed end source location for LinkageSpecDecl.

Modified:
    cfe/trunk/include/clang/AST/DeclCXX.h
    cfe/trunk/lib/AST/DeclCXX.cpp
    cfe/trunk/lib/Sema/SemaDeclCXX.cpp
    cfe/trunk/lib/Serialization/ASTReaderDecl.cpp
    cfe/trunk/lib/Serialization/ASTWriterDecl.cpp
    cfe/trunk/test/Index/recursive-cxx-member-calls.cpp

Modified: cfe/trunk/include/clang/AST/DeclCXX.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclCXX.h?rev=126943&r1=126942&r2=126943&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclCXX.h (original)
+++ cfe/trunk/include/clang/AST/DeclCXX.h Thu Mar  3 08:52:38 2011
@@ -1711,18 +1711,21 @@
   /// Language - The language for this linkage specification.
   LanguageIDs Language;
 
-  /// HadBraces - Whether this linkage specification had curly braces or not.
-  bool HadBraces : 1;
+  /// LBraceLoc - The source location for the left brace (if valid).
+  SourceLocation LBraceLoc;
+  /// RBraceLoc - The source location for the right brace (if valid).
+  SourceLocation RBraceLoc;
 
   LinkageSpecDecl(DeclContext *DC, SourceLocation L, LanguageIDs lang,
-                  bool Braces)
-    : Decl(LinkageSpec, DC, L),
-      DeclContext(LinkageSpec), Language(lang), HadBraces(Braces) { }
+                  SourceLocation LBLoc, SourceLocation RBLoc)
+    : Decl(LinkageSpec, DC, L), DeclContext(LinkageSpec),
+      Language(lang), LBraceLoc(LBLoc), RBraceLoc(RBLoc) { }
 
 public:
   static LinkageSpecDecl *Create(ASTContext &C, DeclContext *DC,
                                  SourceLocation L, LanguageIDs Lang,
-                                 bool Braces);
+                                 SourceLocation LBraceLoc,
+                                 SourceLocation RBraceLoc = SourceLocation());
 
   /// \brief Return the language specified by this linkage specification.
   LanguageIDs getLanguage() const { return Language; }
@@ -1732,11 +1735,23 @@
 
   /// \brief Determines whether this linkage specification had braces in
   /// its syntactic form.
-  bool hasBraces() const { return HadBraces; }
+  bool hasBraces() const { return RBraceLoc.isValid(); }
+  SourceLocation getLBraceLoc() const { return LBraceLoc; }
+  SourceLocation getRBraceLoc() const { return RBraceLoc; }
+  void setLBraceLoc(SourceLocation L) { LBraceLoc = L; }
+  void setRBraceLoc(SourceLocation L) { RBraceLoc = L; }
+
+  SourceLocation getLocEnd() const {
+    if (hasBraces())
+      return getRBraceLoc();
+    // No braces: get the end location of the (only) declaration in context
+    // (if present).
+    return decls_empty() ? getLocation() : decls_begin()->getLocEnd();
+  }
 
-  /// \brief Set whether this linkage specification has braces in its
-  /// syntactic form.
-  void setHasBraces(bool B) { HadBraces = B; }
+  SourceRange getSourceRange() const {
+    return SourceRange(getLocation(), getLocEnd());
+  }
 
   static bool classof(const Decl *D) { return classofKind(D->getKind()); }
   static bool classof(const LinkageSpecDecl *D) { return true; }

Modified: cfe/trunk/lib/AST/DeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclCXX.cpp?rev=126943&r1=126942&r2=126943&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclCXX.cpp (original)
+++ cfe/trunk/lib/AST/DeclCXX.cpp Thu Mar  3 08:52:38 2011
@@ -1270,8 +1270,10 @@
 LinkageSpecDecl *LinkageSpecDecl::Create(ASTContext &C,
                                          DeclContext *DC,
                                          SourceLocation L,
-                                         LanguageIDs Lang, bool Braces) {
-  return new (C) LinkageSpecDecl(DC, L, Lang, Braces);
+                                         LanguageIDs Lang,
+                                         SourceLocation LBraceLoc,
+                                         SourceLocation RBraceLoc) {
+  return new (C) LinkageSpecDecl(DC, L, Lang, LBraceLoc, RBraceLoc);
 }
 
 UsingDirectiveDecl *UsingDirectiveDecl::Create(ASTContext &C, DeclContext *DC,

Modified: cfe/trunk/lib/Sema/SemaDeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclCXX.cpp?rev=126943&r1=126942&r2=126943&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclCXX.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclCXX.cpp Thu Mar  3 08:52:38 2011
@@ -6576,7 +6576,7 @@
 
   LinkageSpecDecl *D = LinkageSpecDecl::Create(Context, CurContext,
                                                LangLoc, Language,
-                                               LBraceLoc.isValid());
+                                               LBraceLoc);
   CurContext->addDecl(D);
   PushDeclContext(S, D);
   return D;
@@ -6587,10 +6587,15 @@
 /// valid, it's the position of the closing '}' brace in a linkage
 /// specification that uses braces.
 Decl *Sema::ActOnFinishLinkageSpecification(Scope *S,
-                                                      Decl *LinkageSpec,
-                                                      SourceLocation RBraceLoc) {
-  if (LinkageSpec)
+                                            Decl *LinkageSpec,
+                                            SourceLocation RBraceLoc) {
+  if (LinkageSpec) {
+    if (RBraceLoc.isValid()) {
+      LinkageSpecDecl* LSDecl = cast<LinkageSpecDecl>(LinkageSpec);
+      LSDecl->setRBraceLoc(RBraceLoc);
+    }
     PopDeclContext();
+  }
   return LinkageSpec;
 }
 

Modified: cfe/trunk/lib/Serialization/ASTReaderDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReaderDecl.cpp?rev=126943&r1=126942&r2=126943&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReaderDecl.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReaderDecl.cpp Thu Mar  3 08:52:38 2011
@@ -721,7 +721,8 @@
 void ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
   VisitDecl(D);
   D->setLanguage((LinkageSpecDecl::LanguageIDs)Record[Idx++]);
-  D->setHasBraces(Record[Idx++]);
+  D->setLBraceLoc(ReadSourceLocation(Record, Idx));
+  D->setRBraceLoc(ReadSourceLocation(Record, Idx));
 }
 
 void ASTDeclReader::VisitLabelDecl(LabelDecl *D) {
@@ -1418,7 +1419,7 @@
   case DECL_LINKAGE_SPEC:
     D = LinkageSpecDecl::Create(*Context, 0, SourceLocation(),
                                 (LinkageSpecDecl::LanguageIDs)0,
-                                false);
+                                SourceLocation(), SourceLocation());
     break;
   case DECL_LABEL:
     D = LabelDecl::Create(*Context, 0, SourceLocation(), 0);

Modified: cfe/trunk/lib/Serialization/ASTWriterDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriterDecl.cpp?rev=126943&r1=126942&r2=126943&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTWriterDecl.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTWriterDecl.cpp Thu Mar  3 08:52:38 2011
@@ -646,10 +646,9 @@
 
 void ASTDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
   VisitDecl(D);
-  // FIXME: It might be nice to serialize the brace locations for this
-  // declaration, which don't seem to be readily available in the AST.
   Record.push_back(D->getLanguage());
-  Record.push_back(D->hasBraces());
+  Writer.AddSourceLocation(D->getLBraceLoc(), Record);
+  Writer.AddSourceLocation(D->getRBraceLoc(), Record);
   Code = serialization::DECL_LINKAGE_SPEC;
 }
 

Modified: cfe/trunk/test/Index/recursive-cxx-member-calls.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/recursive-cxx-member-calls.cpp?rev=126943&r1=126942&r2=126943&view=diff
==============================================================================
--- cfe/trunk/test/Index/recursive-cxx-member-calls.cpp (original)
+++ cfe/trunk/test/Index/recursive-cxx-member-calls.cpp Thu Mar  3 08:52:38 2011
@@ -1532,7 +1532,7 @@
 // CHECK: 4:20: TemplateTypeParameter=_T1:4:20 (Definition) Extent=[4:20 - 4:23]
 // CHECK: 4:31: TemplateTypeParameter=_T2:4:31 (Definition) Extent=[4:31 - 4:34]
 // CHECK: 4:55: FieldDecl=second:4:55 (Definition) Extent=[4:55 - 4:61]
-// CHECK: 6:8: UnexposedDecl=:6:8 (Definition) Extent=[6:8 - 6:11]
+// CHECK: 6:8: UnexposedDecl=:6:8 (Definition) Extent=[6:8 - 9:2]
 // CHECK: 7:7: FunctionDecl=memcmp:7:7 Extent=[7:7 - 7:49]
 // CHECK: 7:26: ParmDecl=:7:26 (Definition) Extent=[7:20 - 7:27]
 // CHECK: 7:40: ParmDecl=:7:40 (Definition) Extent=[7:34 - 7:41]





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