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Switchable array bounds checking

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Ginger Bill
2016-09-12 14:41:36 +01:00
parent 687e78d5dd
commit 9ff4a8b5ab
20 changed files with 243 additions and 1840 deletions
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src/checker/expr.cpp
+10 -11
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@@ -1926,19 +1926,18 @@ b32 check_index_value(Checker *c, AstNode *index_value, i64 max_count, i64 *valu
}
if (operand.mode == Addressing_Constant) {
i64 i = exact_value_to_integer(operand.value).value_integer;
if (i < 0) {
gbString expr_str = expr_to_string(operand.expr);
error(&c->error_collector, ast_node_token(operand.expr),
"Index `%s` cannot be a negative value", expr_str);
gb_string_free(expr_str);
if (value) *value = 0;
return false;
}
if (max_count >= 0) { // NOTE(bill): Do array bound checking
i64 i = exact_value_to_integer(operand.value).value_integer;
if (i < 0) {
gbString expr_str = expr_to_string(operand.expr);
error(&c->error_collector, ast_node_token(operand.expr),
"Index `%s` cannot be a negative value", expr_str);
gb_string_free(expr_str);
if (value) *value = 0;
return false;
}
if (value) *value = i;
if (i >= max_count) {
gbString expr_str = expr_to_string(operand.expr);
error(&c->error_collector, ast_node_token(operand.expr),