commit 1b843a2a4e57696ec95820213ae21669742e0e0b
author Chris Lattner <sabre@nondot.org> Fri Jul 25 18:07:19 2008 +0000
committer Chris Lattner <sabre@nondot.org> Fri Jul 25 18:07:19 2008 +0000
tree 07e2f0b2699c10f3b9f699228c940696152aa39d
parent 3ac43f97b56e150f5288ff8cf46713e9d5125e79

Add support for __extension__ as an lvalue.  rdar://6097308



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54033 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/Expr.cpp

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 6c7d170..7eab87f 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -415,7 +415,8 @@
       return LV_Valid; // C99 6.5.3p4
 
     if (cast<UnaryOperator>(this)->getOpcode() == UnaryOperator::Real ||
-        cast<UnaryOperator>(this)->getOpcode() == UnaryOperator::Imag)
+        cast<UnaryOperator>(this)->getOpcode() == UnaryOperator::Imag ||
+        cast<UnaryOperator>(this)->getOpcode() == UnaryOperator::Extension)
       return cast<UnaryOperator>(this)->getSubExpr()->isLvalue();  // GNU.
     break;
   case ParenExprClass: // C99 6.5.1p5