Use SmallVectorImpl& for function arguments instead of SmallVector.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185715 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 8e6b1bd..d20023d 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3309,11 +3309,11 @@
 /// This routine is recursive, injecting the names of nested anonymous
 /// structs/unions into the owning context and scope as well.
 static bool InjectAnonymousStructOrUnionMembers(Sema &SemaRef, Scope *S,
-                                                DeclContext *Owner,
-                                                RecordDecl *AnonRecord,
-                                                AccessSpecifier AS,
-                              SmallVector<NamedDecl*, 2> &Chaining,
-                                                      bool MSAnonStruct) {
+                                         DeclContext *Owner,
+                                         RecordDecl *AnonRecord,
+                                         AccessSpecifier AS,
+                                         SmallVectorImpl<NamedDecl *> &Chaining,
+                                         bool MSAnonStruct) {
   unsigned diagKind
     = AnonRecord->isUnion() ? diag::err_anonymous_union_member_redecl
                             : diag::err_anonymous_struct_member_redecl;