[PATCH] Add partial support for the hasDeclaration() matcher in the dynamic layer.
klimek at google.com
Thu Oct 24 05:08:41 PDT 2013
I'm still wondering whether searching for hasDecl in include/clang/AST and
just writing down the list that comes up would be an easier to maintain
On Wed, Oct 23, 2013 at 4:28 PM, Manuel Klimek <klimek at google.com> wrote:
> On Mon, Oct 21, 2013 at 8:29 PM, Samuel Benzaquen <sbenza at google.com>wrote:
>> Comment at: include/clang/ASTMatchers/ASTMatchers.h:1690
>> @@ -1684,1 +1689,3 @@
>> + TemplateSpecializationType),
>> + false>(InnerMatcher);
>> Manuel Klimek wrote:
>> > /*EnableCompileTimeChecks=*/false
>> > (here and elsewhere)
>> > On the other hand, I'm not sure I like this (and I've gone back and
>> forth on that detail myself ;)
>> > There's some principal beauty to being able to use all nodes that have
>> getDecl() in hasDeclaration. On the other hand, the further down we push
>> the error checks, the worse the error messages for our users. Due to how
>> bad template error messages still are, this is one of the largest problems
>> we have today. The dynamic matchers will hopefully get some of that out of
>> the way, but I still believe that for now we just want to spell out all the
>> types it's callable on.
>> Do you have a such a list?
>> From the implementation of HasDeclarationMatcher is not obvious.
> Ah, I didn't remember we added the templated getDecl() overload at some
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