Minor coding style issue: NULL -> 0

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170688 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/ASTDumper.cpp b/lib/AST/ASTDumper.cpp
index d90fd1b248cb75fc0692e48fec62975ca74f4c30..d52b0894624d32bc136254ac185db81e07d79b6d 100644 (file)
--- a/lib/AST/ASTDumper.cpp
+++ b/lib/AST/ASTDumper.cpp
@@ -71,7 +71,7 @@ namespace  {
     void dumpBareType(QualType T);
     void dumpType(QualType T);
     void dumpBareDeclRef(const Decl *Node);
-    void dumpDeclRef(const Decl *Node, const char *Label = NULL);
+    void dumpDeclRef(const Decl *Node, const char *Label = 0);
     void dumpName(const NamedDecl *D);
     void dumpDeclContext(const DeclContext *DC);