Several improvements from Doug Gregor related to default

argument handling.  I'll fix up the c89 (void) thing next.

llvm-svn: 49459

1 files changed, 2 insertions, 1 deletions

diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 0287aa08319..35bea75045f 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -1021,7 +1021,8 @@ bool Expr::isNullPointerConstant(ASTContext &Ctx) const {
     // Accept ((void*)0) as a null pointer constant, as many other
     // implementations do.
     return PE->getSubExpr()->isNullPointerConstant(Ctx);
-  } else if (const CXXDefaultArgExpr *DefaultArg = dyn_cast<CXXDefaultArgExpr>(this)) {
+  } else if (const CXXDefaultArgExpr *DefaultArg 
+               = dyn_cast<CXXDefaultArgExpr>(this)) {
     // See through default argument expressions
     return DefaultArg->getExpr()->isNullPointerConstant(Ctx);
   }