Forbid array comparisons in GLSL 1.10

This causes the following tests to pass:

    glslparsertest/shaders/array3.frag

diff --git a/ast_to_hir.cpp b/ast_to_hir.cpp
index 23021bf..e037af7 100644 (file)
--- a/ast_to_hir.cpp
+++ b/ast_to_hir.cpp
@@ -666,6 +666,11 @@ ast_expression::hir(exec_list *instructions,
         _mesa_glsl_error(& loc, state, "operands of `%s' must have the same "
                          "type", (this->oper == ast_equal) ? "==" : "!=");
         error_emitted = true;
+      } else if ((state->language_version <= 110)
+                && (op[0]->type->is_array() || op[1]->type->is_array())) {
+        _mesa_glsl_error(& loc, state, "array comparisons forbidden in "
+                         "GLSL 1.10");
+        error_emitted = true;
       }
 
       result = new ir_expression(operations[this->oper], glsl_type::bool_type,