From 0345f9f900ec606adc012c4c3d0cb86b04dffe20 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Sat, 30 Mar 2013 11:56:00 +0000 Subject: 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. llvm-svn: 178412 --- clang/lib/Sema/SemaExpr.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'clang/lib/Sema/SemaExpr.cpp') diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 62bfa3c709d..75da99c344c 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -5412,7 +5412,8 @@ static bool IsArithmeticBinaryExpr(Expr *E, BinaryOperatorKind *Opcode, // 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); -- cgit v1.2.3