Sema: Don't crash when trying to emit a precedence warning on postinc/decrement.
Post-Inc can occur as a binary call (the infamous dummy int argument), but it's
not really a binary operator.
Fixes PR15628.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178412 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 62bfa3c..75da99c 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -5412,7 +5412,8 @@
// Make sure this is really a binary operator that is safe to pass into
// BinaryOperator::getOverloadedOpcode(), e.g. it's not a subscript op.
OverloadedOperatorKind OO = Call->getOperator();
- if (OO < OO_Plus || OO > OO_Arrow)
+ if (OO < OO_Plus || OO > OO_Arrow ||
+ OO == OO_PlusPlus || OO == OO_MinusMinus)
return false;
BinaryOperatorKind OpKind = BinaryOperator::getOverloadedOpcode(OO);