diff options
Diffstat (limited to 'clang/lib/Sema/SemaExprObjC.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExprObjC.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp index 5ddf94597bb..be87a42a3cf 100644 --- a/clang/lib/Sema/SemaExprObjC.cpp +++ b/clang/lib/Sema/SemaExprObjC.cpp @@ -1014,9 +1014,13 @@ ExprResult Sema::BuildInstanceMessage(Expr *Receiver, if (ReceiverType->isPointerType()) ImpCastExprToType(Receiver, Context.getObjCIdType(), CK_BitCast); - else + else { + // TODO: specialized warning on null receivers? + bool IsNull = Receiver->isNullPointerConstant(Context, + Expr::NPC_ValueDependentIsNull); ImpCastExprToType(Receiver, Context.getObjCIdType(), - CK_IntegralToPointer); + IsNull ? CK_NullToPointer : CK_IntegralToPointer); + } ReceiverType = Receiver->getType(); } else if (getLangOptions().CPlusPlus && |
