Fix stack overflow bug caused by polymorphic record with polymorphic constant parameters. #447

DOES NOT FIX THE UNDERLYING BUG

src/check_expr.cpp

@@ -6343,9 +6343,8 @@ CallArgumentError check_polymorphic_record_type(CheckerContext *c, Operand *oper
 			operand->type = found_entity->type;
 			return err;
 		}
-		if (failure) {
-			return CallArgumentError_NoneConstantParameter;
-		}
+
+
 
 		String generated_name = make_string_c(expr_to_string(call));
 
@@ -6458,7 +6457,8 @@ ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *call, Type *t
 					Ast *s = ident->SelectorExpr.selector;
 					ident = s;
 				}
-				Type *ot = operand->type; GB_ASSERT(ot->kind == Type_Named);
+				Type *ot = operand->type;
+				GB_ASSERT(ot->kind == Type_Named);
 				Entity *e = ot->Named.type_name;
 				add_entity_use(c, ident, e);
 				add_type_and_value(&c->checker->info, call, Addressing_Type, ot, empty_exact_value);

src/check_type.cpp

@@ -262,25 +262,29 @@ Entity *find_polymorphic_record_entity(CheckerContext *ctx, Type *original_type,
 			for (isize j = 0; j < param_count; j++) {
 				Entity *p = tuple->variables[j];
 				Operand o = ordered_operands[j];
+				Entity *oe = entity_of_node(o.expr);
+				if (p == oe) {
+					// NOTE(bill): This is the same type, make sure that it will be be same thing and use that
+					// Saves on a lot of checking too below
+					continue;
+				}
+
 				if (p->kind == Entity_TypeName) {
 					if (is_type_polymorphic(o.type)) {
 						// NOTE(bill): Do not add polymorphic version to the gen_types
 						skip = true;
 						break;
-					} else if (!are_types_identical(o.type, p->type)) {
-						skip = true;
-						break;
 					}
-				} else if (p->kind == Entity_Constant) {
-					if (o.mode != Addressing_Constant) {
-						if (failure) *failure = true;
+					if (!are_types_identical(o.type, p->type)) {
 						skip = true;
 						break;
 					}
+				} else if (p->kind == Entity_Constant) {
 					if (!compare_exact_values(Token_CmpEq, o.value, p->Constant.value)) {
 						skip = true;
 						break;
-					} else if (!are_types_identical(o.type, p->type)) {
+					}
+					if (!are_types_identical(o.type, p->type)) {
 						skip = true;
 						break;
 					}