[PATCH] D20326: [clang-tidy] Fix a template function false positive in misc-unused-using-decls check.

[Haojian Wu via cfe-commits]

hokein marked an inline comment as done.

================
Comment at: clang-tidy/misc/UnusedUsingDeclsCheck.cpp:24
@@ +23,3 @@
+AST_MATCHER(CallExpr, hasUnresolvedLookupExpr) {
+  return isa<UnresolvedLookupExpr>(Node.getCallee());
+}
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alexfh wrote:
> I think, we should use a node matcher for `UnresolvedLookupExpr` and instead use `callExpr(callee(unresolvedLookupExpr().bind("something")))`.
> 
> Also, I would create the new matcher in the ASTMatchers.h right away, together with a test and docs. But if you want this patch to be in soon, feel free to move the matcher to the matchers library in a follow up.
Agree. I will add a node matcher for `UnresolvedLookupExpr` in a follow-up patch.


http://reviews.llvm.org/D20326