[PATCH] D90767: Add new matchers for dependent names in templates

Aaron Ballman via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Nov 6 04:36:00 PST 2020


aaron.ballman added inline comments.


================
Comment at: clang/include/clang/ASTMatchers/ASTMatchers.h:2859
+AST_MATCHER_P(CXXDependentScopeMemberExpr, hasMemberName, std::string, N) {
+  return Node.getMember().getAsString() == N;
+}
----------------
steveire wrote:
> aaron.ballman wrote:
> > This will allow users to match on members that don't have identifiers -- is that intentional? If not, my recommendation is to use something like:
> > ```
> > if (const IdentifierInfo *II = Node.getMember().getAsIdentifierInfo())
> >   return II->isStr(N);
> > return false;
> > ```
> > Either way, we should document and test what the expected behavior is for things like constructors/destructors, overloaded operators, and the likes. (But we don't have to test every kind of odd declaration name.)
> I was not able to demonstrate the problem with a test: https://godbolt.org/z/3Grd1b
> 
> Can you be more specific?
I was thinking of something along these lines: https://godbolt.org/z/K8serj


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90767/new/

https://reviews.llvm.org/D90767



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