ES check for vertex out or fragment in containing any of
• An array of arrays
• An array of structures
• A structure containing an array
• A structure containing a structure


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@28745 e7fa87d3-cd2b-0410-9028-fcbf551c1848
Non-functional:  Change %pure_parser to %pure-parser, to improve portability.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@28857 e7fa87d3-cd2b-0410-9028-fcbf551c1848