From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Thu, 14 May 2015 01:08:58 +0000 (+0000)
Subject: Add missing #include, found by modules build.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3d01a7f6ab1078f98e737b6ffd8dcdfbe78ef31a;p=clang

Add missing #include, found by modules build.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@237326 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Lex/ExternalPreprocessorSource.h b/include/clang/Lex/ExternalPreprocessorSource.h
index a795a8565d..33e7a2d84b 100644
--- a/include/clang/Lex/ExternalPreprocessorSource.h
+++ b/include/clang/Lex/ExternalPreprocessorSource.h
@@ -17,6 +17,7 @@
 namespace clang {
 
 class IdentifierInfo;
+class Module;
 
 /// \brief Abstract interface for external sources of preprocessor 
 /// information.