glsl: Add assert for unhandled ir_shader case.

Silences this GCC warning.
ast_to_hir.cpp: In function 'void apply_type_qualifier_to_variable(const
ast_type_qualifier*, ir_variable*, _mesa_glsl_parse_state*, YYLTYPE*)'
ast_to_hir.cpp:1768: warning: enumeration value 'ir_shader' not handled
in switch

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index f5ea661..af301e5 100644 (file)
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1785,6 +1785,10 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
            string = "output";
         }
         break;
+
+      case ir_shader:
+        assert(!"Should not get here.");
+        break;
       }
 
       if (fail) {