Fix casting of untyped strings

This commit is contained in:
gingerBill
2020-11-20 16:30:34 +00:00
parent a14ea5b2b5
commit 260e28c0af

View File

@@ -2161,6 +2161,17 @@ bool check_is_castable_to(CheckerContext *c, Operand *operand, Type *y) {
return true;
}
if (is_constant && is_type_untyped(src) && is_type_string(src)) {
if (is_type_u8_array(dst)) {
String s = operand->value.value_string;
return s.len == dst->Array.count;
}
if (is_type_rune_array(dst)) {
String s = operand->value.value_string;
return gb_utf8_strnlen(s.text, s.len) == dst->Array.count;
}
}
if (dst->kind == Type_Array && src->kind == Type_Array) {
if (are_types_identical(dst->Array.elem, src->Array.elem)) {
@@ -2962,7 +2973,7 @@ void convert_to_typed(CheckerContext *c, Operand *operand, Type *target_type) {
break;
}
} else if (is_type_rune_array(t)) {
isize rune_count = s.len;
isize rune_count = gb_utf8_strnlen(s.text, s.len);
if (rune_count == t->Array.count) {
break;
}