Add a missing header comment, NFC

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@368754 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/FormatStringParsing.h b/lib/AST/FormatStringParsing.h
index 9da829adcb4944cd255dde3941924650450aa46c..764e5d46394d7e75c79cc176aca5855b1c8538b2 100644 (file)
--- a/lib/AST/FormatStringParsing.h
+++ b/lib/AST/FormatStringParsing.h
@@ -1,3 +1,16 @@
+//===----- FormatStringParsing.h - Format String Parsing --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This provides some shared functions between printf and scanf format string
+// parsing code.
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef LLVM_CLANG_LIB_ANALYSIS_FORMATSTRINGPARSING_H
 #define LLVM_CLANG_LIB_ANALYSIS_FORMATSTRINGPARSING_H