[PATCH] New AST matcher: gnuNullExpr

[Szabolcs Sipos]

Hi alexfh,

Adding a new AST matcher that matches GNU __null expression.

http://reviews.llvm.org/D9551

Files:
  include/clang/ASTMatchers/ASTMatchers.h

Index: include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- include/clang/ASTMatchers/ASTMatchers.h
+++ include/clang/ASTMatchers/ASTMatchers.h
@@ -1441,6 +1441,11 @@
   Stmt,
   CXXNullPtrLiteralExpr> nullPtrLiteralExpr;
 
+/// \brief Matches GNU __null expression.
+const internal::VariadicDynCastAllOfMatcher<
+  Stmt,
+  GNUNullExpr> gnuNullExpr;
+
 /// \brief Matches binary operator expressions.
 ///
 /// Example matches a || b

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