rename the <predefines> buffer to <built-in> to solve PR3849.
Add a #include directive around the command line buffer so that
diagnostics generated from -include directives get diagnostics
like:

In file included from <built-in>:98:
In file included from <command line>:3:
./t.h:2:1: warning: type specifier missing, defaults to 'int'
b;
^



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67396 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed