spv.debugPrintf_Error.frag
ERROR: 0:7: 'string' : Expected hex value in escape sequence 
ERROR: 0:10: 'string' : Invalid escape sequence 
ERROR: 0:14: 'debugPrintfEXT' : first argument must be a string literal 
ERROR: 0:17: 'debugPrintfEXT' : first argument must be a string literal 
ERROR: 0:21: 'debugPrintfEXT' : first argument must be a string literal 
ERROR: 0:24: 'debugPrintfEXT' : first argument must be a string literal 
ERROR: 6 compilation errors.  No code generated.


SPIR-V is not generated for failed compile or link