[cfe-commits] r44328 - /cfe/trunk/AST/StmtPrinter.cpp

[Ted Kremenek]

Author: kremenek
Date: Mon Nov 26 12:27:54 2007
New Revision: 44328

URL: http://llvm.org/viewvc/llvm-project?rev=44328&view=rev
Log:
Fixed StmtPrinter to handle GCC extension to the ternary operator "?:" where
the LHS subexpression can be NULL.  Patch provided by Nuno Lopes!

Modified:
    cfe/trunk/AST/StmtPrinter.cpp

Modified: cfe/trunk/AST/StmtPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/AST/StmtPrinter.cpp?rev=44328&r1=44327&r2=44328&view=diff

==============================================================================
--- cfe/trunk/AST/StmtPrinter.cpp (original)
+++ cfe/trunk/AST/StmtPrinter.cpp Mon Nov 26 12:27:54 2007
@@ -673,9 +673,16 @@
 }
 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());
 }