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-rw-r--r--clang/lib/AST/DeclObjC.cpp26
1 files changed, 23 insertions, 3 deletions
diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp
index 32f9433d9a8..0720b203d62 100644
--- a/clang/lib/AST/DeclObjC.cpp
+++ b/clang/lib/AST/DeclObjC.cpp
@@ -45,6 +45,14 @@ void ObjCProtocolList::set(ObjCProtocolDecl* const* InList, unsigned Elts,
// ObjCInterfaceDecl
//===----------------------------------------------------------------------===//
+ObjCInterfaceDecl *ObjCInterfaceDecl::getDefinition() {
+ for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) {
+ if (I->isDefinition())
+ return *I;
+ }
+ return 0;
+}
+
/// getIvarDecl - This method looks up an ivar in this ContextDecl.
///
ObjCIvarDecl *
@@ -432,18 +440,30 @@ ObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C,
SourceLocation atLoc,
IdentifierInfo *Id,
SourceLocation ClassLoc,
+ ObjCInterfaceDecl *PrevDecl,
bool ForwardDecl, bool isInternal){
- return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl,
- isInternal);
+ ObjCInterfaceDecl *D = new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc,
+ PrevDecl, ForwardDecl,
+ isInternal);
+ C.getObjCInterfaceType(D, PrevDecl);
+ return D;
+}
+
+ObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, EmptyShell) {
+ return new (C) ObjCInterfaceDecl(0, SourceLocation(), 0, SourceLocation(),
+ 0, false, false);
}
ObjCInterfaceDecl::
ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id,
- SourceLocation CLoc, bool FD, bool isInternal)
+ SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl,
+ bool FD, bool isInternal)
: ObjCContainerDecl(ObjCInterface, DC, atLoc, Id),
TypeForDecl(0), SuperClass(0),
CategoryList(0), ForwardDecl(FD), InternalInterface(isInternal),
ClassLoc(CLoc) {
+ if (PrevDecl)
+ setPreviousDeclaration(PrevDecl);
}
ObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const {
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