[clang] [clang] implement CWG2064: ignore value dependence for decltype (PR #190495)

[Erich Keane via cfe-commits]

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@@ -194,7 +194,7 @@ class Dependence {
   TypeDependence type() const {
     return translate(V, UnexpandedPack, TypeDependence::UnexpandedPack) |
            translate(V, Instantiation, TypeDependence::Instantiation) |
-           translate(V, Dependent, TypeDependence::Dependent) |
+           translate(V, Type, TypeDependence::Dependent) |
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erichkeane wrote:

Can we comment this oddity as well?  Someone is going to come by and wonder why here.

https://github.com/llvm/llvm-project/pull/190495