[PATCH] D17034: Add an AST matcher for null pointers

[Samuel Benzaquen via cfe-commits]

sbenza added inline comments.

================
Comment at: include/clang/ASTMatchers/ASTMatchers.h:4838
@@ +4837,3 @@
+      gnuNullExpr(), cxxNullPtrLiteralExpr(),
+      expr(integerLiteral(equals(0), hasParent(expr(hasType(pointerType()))))));
+}
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aaron.ballman wrote:
> sbenza wrote:
> > is this expr() necessary?
> Yes, without it I get errors about not having a matching overload for hasParent().
Sorry, I meant the one around integerLiteral().


http://reviews.llvm.org/D17034