From: Ted Kremenek <kremenek@apple.com>
Date: Mon, 26 Nov 2007 18:27:54 +0000 (+0000)
Subject: Fixed StmtPrinter to handle GCC extension to the ternary operator "?:" where
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8e911c42ad6a5ae0fe0dd46058bd13236a0e9026;p=clang

Fixed StmtPrinter to handle GCC extension to the ternary operator "?:" where
the LHS subexpression can be NULL.  Patch provided by Nuno Lopes!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44328 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index c68257ec33..9822e4789e 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -673,9 +673,16 @@ void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) {
 }
 void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) {
   PrintExpr(Node->getCond());
-  OS << " ? ";
-  PrintExpr(Node->getLHS());
-  OS << " : ";
+  
+  if (Node->getLHS()) {
+    OS << " ? ";
+    PrintExpr(Node->getLHS());
+    OS << " : ";
+  }
+  else { // Handle GCC extention where LHS can be NULL.
+    OS << " ?: ";
+  }
+  
   PrintExpr(Node->getRHS());
 }