diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 267c6992af89..24d998391257 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -1259,8 +1259,7 @@ static LinkageInfo computeLVForDecl(const NamedDecl *D,
     case Decl::TypeAlias:
       // A typedef declaration has linkage if it gives a type a name for
       // linkage purposes.
-      if (!D->getASTContext().getLangOpts().CPlusPlus ||
-          !cast<TypedefNameDecl>(D)
+      if (!cast<TypedefNameDecl>(D)
                ->getAnonDeclWithTypedefName(/*AnyRedecl*/true))
         return LinkageInfo::none();
       break;
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index ef8a408f90de..ab2661cd7131 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -1998,8 +1998,7 @@ static void filterNonConflictingPreviousTypedefDecls(Sema &S,
 
       // If both declarations give a tag declaration a typedef name for linkage
       // purposes, then they declare the same entity.
-      if (S.getLangOpts().CPlusPlus &&
-          OldTD->getAnonDeclWithTypedefName(/*AnyRedecl*/true) &&
+      if (OldTD->getAnonDeclWithTypedefName(/*AnyRedecl*/true) &&
           Decl->getAnonDeclWithTypedefName())
         continue;
     }
@@ -2117,7 +2116,7 @@ void Sema::MergeTypedefNameDecl(Scope *S, TypedefNameDecl *New,
     auto *OldTag = OldTD->getAnonDeclWithTypedefName(/*AnyRedecl*/true);
     auto *NewTag = New->getAnonDeclWithTypedefName();
     NamedDecl *Hidden = nullptr;
-    if (getLangOpts().CPlusPlus && OldTag && NewTag &&
+    if (OldTag && NewTag &&
         OldTag->getCanonicalDecl() != NewTag->getCanonicalDecl() &&
         !hasVisibleDefinition(OldTag, &Hidden)) {
       // There is a definition of this tag, but it is not visible. Use it
diff --git a/clang/test/Index/usrs.m b/clang/test/Index/usrs.m
index 92c3a3fafee2..d0a860e1afad 100644
--- a/clang/test/Index/usrs.m
+++ b/clang/test/Index/usrs.m
@@ -119,7 +119,7 @@ int test_multi_declaration(void) {
 // CHECK: usrs.m c:@SA@MyStruct Extent=[15:9 - 18:2]
 // CHECK: usrs.m c:@SA@MyStruct@FI@wa Extent=[16:3 - 16:9]
 // CHECK: usrs.m c:@SA@MyStruct@FI@moo Extent=[17:3 - 17:10]
-// CHECK: usrs.m c:usrs.m@T@MyStruct Extent=[15:1 - 18:11]
+// CHECK: usrs.m c:@T@MyStruct Extent=[15:1 - 18:11]
 // CHECK: usrs.m c:@E@Pizza Extent=[20:1 - 23:2]
 // CHECK: usrs.m c:@E@Pizza@CHEESE Extent=[21:3 - 21:9]
 // CHECK: usrs.m c:@E@Pizza@MUSHROOMS Extent=[22:3 - 22:12]