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array sentinel does not count towards type_has_one_possible_value

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Andrew Kelley 2020-03-18 11:11:41 -04:00
parent 1479c28b49
commit 63a4dbc30d
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GPG Key ID: 7C5F548F728501A9
1 changed files with 2 additions and 4 deletions
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6
src/analyze.cpp
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@ -1447,8 +1447,7 @@ static OnePossibleValue type_val_resolve_has_one_possible_value(CodeGen *g, ZigV
case LazyValueIdArrayType: {
LazyValueArrayType *lazy_array_type =
reinterpret_cast<LazyValueArrayType *>(type_val->data.x_lazy);
// The sentinel counts as an extra element
if (lazy_array_type->length == 0 && lazy_array_type->sentinel == nullptr)
if (lazy_array_type->length == 0)
return OnePossibleValueYes;
return type_val_resolve_has_one_possible_value(g, lazy_array_type->elem_type->value);
}
@ -5735,8 +5734,7 @@ OnePossibleValue type_has_one_possible_value(CodeGen *g, ZigType *type_entry) {
case ZigTypeIdUnreachable:
return OnePossibleValueYes;
case ZigTypeIdArray:
// The sentinel counts as an extra element
if (type_entry->data.array.len == 0 && type_entry->data.array.sentinel == nullptr)
if (type_entry->data.array.len == 0)
return OnePossibleValueYes;
return type_has_one_possible_value(g, type_entry->data.array.child_type);
case ZigTypeIdStruct: