cpplearner added a comment. In D65050#1608777 <https://reviews.llvm.org/D65050#1608777>, @efriedma wrote:
> > this looks like it could be a Core Issue > > I think the issue is clang-specific. clang splits the standard notion of a > dependent type into two separate bits, for the sake of diagnostics: > `isDependentType()`, and `isInstantiationDependentType()`. > `isInstantiationDependentType()` reflects the actual standard definition of a > dependent type; `isDependentType()` is a type that can actually vary across > instantiations. According to comment in `include/clang/AST/Type.h` (https://github.com/llvm/llvm-project/blob/llvmorg-8.0.1/clang/include/clang/AST/Type.h#L1426), `Dependent` reflects the standard definition, while `InstantiationDependent` reflects "whether this type somehow involves a template parameter, even if the resolution of the type does not depend on a template parameter" (e.g. `decltype(sizeof(T))`). Therefore, I agree with Aaron that this could be a Core issue. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D65050/new/ https://reviews.llvm.org/D65050 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits