Implement a little bit of cleanup and a lot more of the base work

behind implicit moves. We now correctly identify move constructors and
assignment operators and update bits on the record correctly. Generation
of implicit moves (declarations or definitions) is not yet supported.

llvm-svn: 132080

1 files changed, 13 insertions, 1 deletions

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index d5003be5dea..1535efec984 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -39,8 +39,12 @@ unsigned ASTContext::NumImplicitDefaultConstructors;
 unsigned ASTContext::NumImplicitDefaultConstructorsDeclared;
 unsigned ASTContext::NumImplicitCopyConstructors;
 unsigned ASTContext::NumImplicitCopyConstructorsDeclared;
+unsigned ASTContext::NumImplicitMoveConstructors;
+unsigned ASTContext::NumImplicitMoveConstructorsDeclared;
 unsigned ASTContext::NumImplicitCopyAssignmentOperators;
 unsigned ASTContext::NumImplicitCopyAssignmentOperatorsDeclared;
+unsigned ASTContext::NumImplicitMoveAssignmentOperators;
+unsigned ASTContext::NumImplicitMoveAssignmentOperatorsDeclared;
 unsigned ASTContext::NumImplicitDestructors;
 unsigned ASTContext::NumImplicitDestructorsDeclared;
 
@@ -318,9 +322,17 @@ void ASTContext::PrintStats() const {
   fprintf(stderr, "  %u/%u implicit copy constructors created\n",
           NumImplicitCopyConstructorsDeclared, 
           NumImplicitCopyConstructors);
+  if (getLangOptions().CPlusPlus)
+    fprintf(stderr, "  %u/%u implicit move constructors created\n",
+            NumImplicitMoveConstructorsDeclared, 
+            NumImplicitMoveConstructors);
   fprintf(stderr, "  %u/%u implicit copy assignment operators created\n",
           NumImplicitCopyAssignmentOperatorsDeclared, 
           NumImplicitCopyAssignmentOperators);
+  if (getLangOptions().CPlusPlus)
+    fprintf(stderr, "  %u/%u implicit move assignment operators created\n",
+            NumImplicitMoveAssignmentOperatorsDeclared, 
+            NumImplicitMoveAssignmentOperators);
   fprintf(stderr, "  %u/%u implicit destructors created\n",
           NumImplicitDestructorsDeclared, NumImplicitDestructors);
   
@@ -3717,7 +3729,7 @@ bool ASTContext::BlockRequiresCopying(QualType Ty) const {
   if (getLangOptions().CPlusPlus) {
     if (const RecordType *RT = Ty->getAs<RecordType>()) {
       CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl());
-      return RD->hasConstCopyConstructor(*this);
+      return RD->hasConstCopyConstructor();
       
     }
   }