Tweak declaration...


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41542 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Parse/ParseDecl.cpp b/Parse/ParseDecl.cpp
index 9ac5f5f..1db426a 100644
--- a/Parse/ParseDecl.cpp
+++ b/Parse/ParseDecl.cpp
@@ -640,7 +640,7 @@
 /// [GNU]   declarator[opt] ':' constant-expression attributes[opt]
 ///
 void Parser::ParseStructDeclaration(DeclTy *TagDecl,
-  llvm::SmallVector<DeclTy*, 32> &FieldDecls) {
+  llvm::SmallVectorImpl<DeclTy*> &FieldDecls) {
   // FIXME: When __extension__ is specified, disable extension diagnostics.
   if (Tok.getKind() == tok::kw___extension__)
     ConsumeToken();