Fix the definition of JSONAnchorSource. MSVC mangles variable symbols, and "volatile" affects.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162550 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Tooling/JSONCompilationDatabase.cpp b/lib/Tooling/JSONCompilationDatabase.cpp
index c7cc38a..1c3cd84 100644
--- a/lib/Tooling/JSONCompilationDatabase.cpp
+++ b/lib/Tooling/JSONCompilationDatabase.cpp
@@ -129,7 +129,7 @@
// This anchor is used to force the linker to link in the generated object file
// and thus register the JSONCompilationDatabasePlugin.
-int JSONAnchorSource = 0;
+volatile int JSONAnchorSource = 0;
JSONCompilationDatabase *
JSONCompilationDatabase::loadFromFile(StringRef FilePath,