r330798 - [NFC] Make dependent parameter non-deducible, so that we are forced to use the default template parameter.

[Faisal Vali via cfe-commits]

Author: faisalv
Date: Tue Apr 24 20:54:20 2018
New Revision: 330798

URL: http://llvm.org/viewvc/llvm-project?rev=330798&view=rev
Log:
[NFC] Make dependent parameter non-deducible, so that we are forced to use the default template parameter.

This might provide users with more graceful diagnostics if they should ever try and call this function with non-ConceptDecls.

Modified:
    cfe/trunk/include/clang/Sema/DeclSpec.h

Modified: cfe/trunk/include/clang/Sema/DeclSpec.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/DeclSpec.h?rev=330798&r1=330797&r2=330798&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/DeclSpec.h (original)
+++ cfe/trunk/include/clang/Sema/DeclSpec.h Tue Apr 24 20:54:20 2018
@@ -699,7 +699,8 @@ public:
   // This function can only be instantiated with ConceptDecl.  We made it a
   // template so that ConceptDecl only has to be defined where this is called.
   template <class ConceptDeclTy = ConceptDecl>
-  void setConceptRep(ConceptDeclTy *Rep) {
+  void
+  setConceptRep(typename llvm::identity<ConceptDeclTy>::argument_type *Rep) {
     static_assert(std::is_same<ConceptDeclTy, ConceptDecl>::value,
                   "Must only be instantiated with ConceptDecl");
     assert(isConceptSpecified() && "DeclSpec does not store a concept");