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Add another -vet-cast check

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This commit is contained in:
gingerBill
2024-06-29 12:40:04 +01:00
parent 706adb1232
commit c88a1bef91
5 changed files with 18 additions and 18 deletions
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22
src/check_expr.cpp
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@@ -3501,21 +3501,21 @@ gb_internal bool check_transmute(CheckerContext *c, Ast *node, Operand *o, Type
// forbidden, so just skip them.
if (forbid_identical && check_vet_flags(c) & VetFlag_Cast &&
(c->curr_proc_sig == nullptr || !is_type_polymorphic(c->curr_proc_sig))) {
bool is_runtime = false;
if (c->pkg && (c->pkg->kind == Package_Runtime || c->pkg->kind == Package_Builtin)) {
is_runtime = true;
}
if (are_types_identical(src_t, dst_t)) {
if (!is_runtime) {
gbString oper_str = expr_to_string(o->expr);
gbString to_type = type_to_string(dst_t);
error(o->expr, "Unneeded transmute of '%s' to identical type '%s'", oper_str, to_type);
gb_string_free(oper_str);
gb_string_free(to_type);
}
gbString oper_str = expr_to_string(o->expr);
gbString to_type = type_to_string(dst_t);
error(o->expr, "Unneeded transmute of '%s' to identical type '%s'", oper_str, to_type);
gb_string_free(oper_str);
gb_string_free(to_type);
} else if (is_type_internally_pointer_like(src_t) &&
is_type_internally_pointer_like(dst_t)) {
error(o->expr, "Use of 'transmute' where 'cast' would be preferred since the types are pointer-like");
} else if (are_types_identical(src_bt, dst_bt)) {
gbString oper_str = expr_to_string(o->expr);
gbString to_type = type_to_string(dst_t);
error(o->expr, "Unneeded transmute of '%s' to identical type '%s'", oper_str, to_type);
gb_string_free(oper_str);
gb_string_free(to_type);
} else if (is_type_integer(src_t) && is_type_integer(dst_t) &&
types_have_same_internal_endian(src_t, dst_t)) {
gbString oper_type = type_to_string(src_t);