diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2010-12-16 00:56:28 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2010-12-16 00:56:28 +0000 |
| commit | 7cabbe04ebdd38cd62fe4563325e9dffee84f243 (patch) | |
| tree | c8e85b26d743c91085b1803c254fdd6754dbdc02 /clang/lib | |
| parent | 9613a09e5c999ef116f378c701b5e2be5d417808 (diff) | |
| download | bcm5719-llvm-7cabbe04ebdd38cd62fe4563325e9dffee84f243.tar.gz bcm5719-llvm-7cabbe04ebdd38cd62fe4563325e9dffee84f243.zip | |
Improve diagnostics when property being looked up
in a forward @class object. // rdar://8774513
llvm-svn: 121933
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Sema/SemaExprObjC.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp index 5d5e8a528bb..baa34f9ce8d 100644 --- a/clang/lib/Sema/SemaExprObjC.cpp +++ b/clang/lib/Sema/SemaExprObjC.cpp @@ -353,6 +353,12 @@ HandleExprPropertyRefExpr(const ObjCObjectPointerType *OPT, ObjCInterfaceDecl *IFace = IFaceT->getDecl(); IdentifierInfo *Member = MemberName.getAsIdentifierInfo(); + if (IFace->isForwardDecl()) { + Diag(MemberLoc, diag::err_property_not_found_forward_class) + << MemberName << QualType(OPT, 0); + Diag(IFace->getLocation(), diag::note_forward_class); + return ExprError(); + } // Search for a declared property first. if (ObjCPropertyDecl *PD = IFace->FindPropertyDeclaration(Member)) { // Check whether we can reference this property. |
