glsl: Disable MSVC switch warning on a per-file basis.

This addresses

  ...\glsl_parser.cpp(...) : warning C4065: switch statement contains 'default' but no 'case' labels

This is on code generated by bison, which we have little control.

It seems useful to have this warning otherwise enabled.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 90c216ed984da9221739939e3509f4031e7fc74c..aceb3b916b7b7abba0dbdec83537a2aa3f825107 100644 (file)
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -34,6 +34,10 @@
 #include "glsl_types.h"
 #include "main/context.h"
 
+#ifdef _MSC_VER
+#pragma warning( disable : 4065 ) // switch statement contains 'default' but no 'case' labels
+#endif
+
 #undef yyerror
 
 static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)