Merge pull request #43 from google/cpp-style-line-directive
authorJohn Kessenich <johnkslang@users.noreply.github.com>
Wed, 29 Jul 2015 00:55:44 +0000 (18:55 -0600)
committerJohn Kessenich <johnkslang@users.noreply.github.com>
Wed, 29 Jul 2015 00:55:44 +0000 (18:55 -0600)
Extend the syntax of #line and __FILE__ to support filename strings.

The implementation is done via introducing a new extension
GL_GOOGLE_cpp_style_line_directive using the extension framework.

The purpose is to support cpp-style #line directives, which is
required by #include.


Trivial merge