[cfe-users] Template parameter matcher?

[Richard Smith via cfe-users]

The declarations of tVal and tParam can be matched by
  varDecl(hasType(templateTypeParmType()))
The use of tVal can be matched by
  declRefExpr(hasDeclaration(varDecl(hasType(templateTypeParmType()))))

https://godbolt.org/z/B3SuC3


On Tue, 23 Jun 2020 at 15:47, Robert Ankeney via cfe-users <
cfe-users at lists.llvm.org> wrote:

> I'm looking for a matcher for variables whose type is a template
> parameter. For example:
>
> template<typename T>
> T tVal;                       // Match tVal
> int func(T tParam);   // Match tParam
> int i = func(tVal);       // Match tVal
>
> Our coding standards require the variable to have a 't' at the start of
> the variable name.
> Looking at the matcher reference, I didn't see anything obvious. Can
> anyone point me the right direction?
>
> Many thanks,
> Robert
>
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