[clang] [clang] [Sema] Add assertion about expected type classes when building MemberPointerType (PR #119105)

[Nathan Ridge via cfe-commits]

https://github.com/HighCommander4 created https://github.com/llvm/llvm-project/pull/119105

None

>From 6c900d6cc82aab791504a0b96e1e72310d2ec24d Mon Sep 17 00:00:00 2001
From: Nathan Ridge <zeratul976 at hotmail.com>
Date: Sat, 7 Dec 2024 20:20:52 -0500
Subject: [PATCH] [clang] [Sema] Add assertion about expected type classes when
 building MemberPointerType

---
 clang/lib/Sema/SemaType.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clang/lib/Sema/SemaType.cpp b/clang/lib/Sema/SemaType.cpp
index 4893bb0ec2d26f..54c68d0c099490 100644
--- a/clang/lib/Sema/SemaType.cpp
+++ b/clang/lib/Sema/SemaType.cpp
@@ -5363,6 +5363,9 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
             // non-dependent one (RecordType).
             ClsType = Context.getElaboratedType(ElaboratedTypeKeyword::None,
                                                 NNSPrefix, ClsType);
+          } else {
+            // The only other type we should get here is TemplateTypeParmType.
+            assert(isa<TemplateTypeParmType>(NNSType));
           }
           break;
         }