Lazily declare the implicitly-declared destructor in a C++ class.

llvm-svn: 107510

2 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index ca83964b3ec..40342b36ba6 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -31,6 +31,9 @@
 
 using namespace clang;
 
+unsigned ASTContext::NumImplicitDestructors;
+unsigned ASTContext::NumImplicitDestructorsDeclared;
+
 enum FloatingRank {
   FloatRank, DoubleRank, LongDoubleRank
 };
@@ -253,6 +256,10 @@ void ASTContext::PrintStats() const {
 
   fprintf(stderr, "Total bytes = %d\n", int(TotalBytes));
 
+  // Implicit special member functions.
+  fprintf(stderr, "  %u/%u implicit destructors created\n",
+          NumImplicitDestructorsDeclared, NumImplicitDestructors);
+  
   if (ExternalSource.get()) {
     fprintf(stderr, "\n");
     ExternalSource->PrintStats();
diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp
index a77c1c8ed52..05e3680ea94 100644
--- a/clang/lib/AST/DeclCXX.cpp
+++ b/clang/lib/AST/DeclCXX.cpp
@@ -32,6 +32,7 @@ CXXRecordDecl::DefinitionData::DefinitionData(CXXRecordDecl *D)
     Abstract(false), HasTrivialConstructor(true),
     HasTrivialCopyConstructor(true), HasTrivialCopyAssignment(true),
     HasTrivialDestructor(true), ComputedVisibleConversions(false),
+    DeclaredDestructor(false),
     Bases(0), NumBases(0), VBases(0), NumVBases(0),
     Definition(D), FirstFriend(0) {
 }