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Fix bit_set range

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This commit is contained in:
gingerBill
2018-08-14 18:35:14 +01:00
parent 966249c10a
commit 79a3c0b36c
2 changed files with 7 additions and 16 deletions
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src/check_type.cpp
+4 -14
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@@ -708,24 +708,14 @@ void check_bit_set_type(CheckerContext *ctx, Type *type, Ast *node) {
}
ExactValue value = exact_value_to_integer(e->Constant.value);
GB_ASSERT(value.kind == ExactValue_Integer);
BigInt v = value.value_integer;
if (big_int_cmp(&v, &BIG_INT_ZERO) < 0) {
error(bs->base_type, "Negative enum values are not allowed in a bit_set");
return;
}
if (big_int_cmp(&v, &v64) >= 0) {
error(bs->base_type, "Enum values overe 64 are not allowed in a bit_set");
return;
}
i64 x = big_int_to_i64(&v);
i64 x = big_int_to_i64(&value.value_integer);
min_value = gb_min(min_value, x);
max_value = gb_max(max_value, x);
}
if (max_value - min_value > 64) {
error(bs->base_type, "bit_set range is greater than 64 bits");
}
type->BitSet.min = min_value;
type->BitSet.max = max_value;