diff options
| -rw-r--r-- | src/compiler/glsl/ast_to_hir.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp index e162203c1c8..29a4642af2c 100644 --- a/src/compiler/glsl/ast_to_hir.cpp +++ b/src/compiler/glsl/ast_to_hir.cpp @@ -1901,6 +1901,13 @@ ast_expression::do_hir(exec_list *instructions, if (var != NULL) { var->data.used = true; result = new(ctx) ir_dereference_variable(var); + + if ((var->data.mode == ir_var_auto || var->data.mode == ir_var_shader_out) + && !this->is_lhs + && result->variable_referenced()->data.assigned != true) { + _mesa_glsl_warning(&loc, state, "`%s' used uninitialized", + this->primary_expression.identifier); + } } else { _mesa_glsl_error(& loc, state, "`%s' undeclared", this->primary_expression.identifier); |