diff options
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 3ae2ba14c91..9647740b14c 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -3980,12 +3980,14 @@ void Sema::ActOnFields(Scope* S, for (ObjCInterfaceDecl::ivar_iterator IVI = ID->ivar_begin(), IVE = ID->ivar_end(); IVI != IVE; ++IVI) { ObjCIvarDecl* Ivar = (*IVI); - IdentifierInfo *II = Ivar->getIdentifier(); - ObjCIvarDecl* prevIvar = - ID->getSuperClass()->lookupInstanceVariable(Context, II); - if (prevIvar) { - Diag(Ivar->getLocation(), diag::err_duplicate_member) << II; - Diag(prevIvar->getLocation(), diag::note_previous_declaration); + + if (IdentifierInfo *II = Ivar->getIdentifier()) { + ObjCIvarDecl* prevIvar = + ID->getSuperClass()->lookupInstanceVariable(Context, II); + if (prevIvar) { + Diag(Ivar->getLocation(), diag::err_duplicate_member) << II; + Diag(prevIvar->getLocation(), diag::note_previous_declaration); + } } } } |
