diff options
| author | Douglas Gregor <dgregor@apple.com> | 2010-07-02 23:41:54 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-07-02 23:41:54 +0000 |
| commit | 225843186e3972ce798d3de00f86da9008b15a0e (patch) | |
| tree | 493244d8e22c056afd7204f551d9a54a7cf91541 /lib/AST | |
| parent | 0745d0a648b75bd304045309276c70a755adaafb (diff) | |
Lazily declare implicit copy constructors.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107543 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST')
| -rw-r--r-- | lib/AST/ASTContext.cpp | 5 | ||||
| -rw-r--r-- | lib/AST/DeclCXX.cpp | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index f44eb65721..4737abc3e3 100644 --- a/lib/AST/ASTContext.cpp +++ b/lib/AST/ASTContext.cpp @@ -31,6 +31,8 @@ using namespace clang; +unsigned ASTContext::NumImplicitCopyConstructors; +unsigned ASTContext::NumImplicitCopyConstructorsDeclared; unsigned ASTContext::NumImplicitCopyAssignmentOperators; unsigned ASTContext::NumImplicitCopyAssignmentOperatorsDeclared; unsigned ASTContext::NumImplicitDestructors; @@ -259,6 +261,9 @@ void ASTContext::PrintStats() const { fprintf(stderr, "Total bytes = %d\n", int(TotalBytes)); // Implicit special member functions. + fprintf(stderr, " %u/%u implicit copy constructors created\n", + NumImplicitCopyConstructorsDeclared, + NumImplicitCopyConstructors); fprintf(stderr, " %u/%u implicit copy assignment operators created\n", NumImplicitCopyAssignmentOperatorsDeclared, NumImplicitCopyAssignmentOperators); diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp index b54f0e2ca6..4b1909e57c 100644 --- a/lib/AST/DeclCXX.cpp +++ b/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), + DeclaredCopyConstructor(false), DeclaredCopyAssignment(false), DeclaredDestructor(false), Bases(0), NumBases(0), VBases(0), NumVBases(0), Definition(D), FirstFriend(0) { @@ -295,11 +296,13 @@ CXXRecordDecl::addedConstructor(ASTContext &Context, // suppress the implicit declaration of a copy constructor. if (ConDecl->isCopyConstructor()) { data().UserDeclaredCopyConstructor = true; - + data().DeclaredCopyConstructor = true; + // C++ [class.copy]p6: // A copy constructor is trivial if it is implicitly declared. // FIXME: C++0x: don't do this for "= default" copy constructors. data().HasTrivialCopyConstructor = false; + } } |