Bump the serialization major version number

This is a speculative fix for a build bot which does not put the LLVM
revision information into the PCH hash.

http://45.33.8.238/linux/75290/step_7.txt

diff --git a/clang/include/clang/Serialization/ASTBitCodes.h b/clang/include/clang/Serialization/ASTBitCodes.h
index d11c913..1ed234e 100644 (file)
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -41,7 +41,7 @@ namespace serialization {
 /// Version 4 of AST files also requires that the version control branch and
 /// revision match exactly, since there is no backward compatibility of
 /// AST files at this time.
-const unsigned VERSION_MAJOR = 18;
+const unsigned VERSION_MAJOR = 19;
 
 /// AST file minor version number supported by this version of
 /// Clang.