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Fix multi pointers for parapoly

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This commit is contained in:
gingerBill
2021-08-21 23:16:30 +01:00
parent 18a0fa02c5
commit 91247a8fe1
1 changed files with 12 additions and 2 deletions
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src/check_expr.cpp
+12 -2
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@@ -601,13 +601,13 @@ i64 check_distance_between_types(CheckerContext *c, Operand *operand, Type *type
return 5; return 5;
} }
// ^T <- [^]T // ^T <- [^]T
if (is_type_pointer(dst) && is_type_multi_pointer(src)) { if (dst->kind == Type_Pointer && src->kind == Type_MultiPointer) {
if (are_types_identical(dst->Pointer.elem, src->MultiPointer.elem)) { if (are_types_identical(dst->Pointer.elem, src->MultiPointer.elem)) {
return 4; return 4;
} }
} }
// [^]T <- ^T // [^]T <- ^T
if (is_type_multi_pointer(dst) && is_type_pointer(src)) { if (dst->kind == Type_MultiPointer && src->kind == Type_Pointer) {
if (are_types_identical(dst->MultiPointer.elem, src->Pointer.elem)) { if (are_types_identical(dst->MultiPointer.elem, src->Pointer.elem)) {
return 4; return 4;
} }
@@ -945,6 +945,16 @@ bool is_polymorphic_type_assignable(CheckerContext *c, Type *poly, Type *source,
return is_polymorphic_type_assignable(c, poly->Pointer.elem, source->Pointer.elem, true, modify_type); return is_polymorphic_type_assignable(c, poly->Pointer.elem, source->Pointer.elem, true, modify_type);
} }
return false; return false;
case Type_MultiPointer:
if (source->kind == Type_MultiPointer) {
isize level = check_is_assignable_to_using_subtype(source->MultiPointer.elem, poly->MultiPointer.elem);
if (level > 0) {
return true;
}
return is_polymorphic_type_assignable(c, poly->MultiPointer.elem, source->MultiPointer.elem, true, modify_type);
}
return false;
case Type_Array: case Type_Array:
if (source->kind == Type_Array) { if (source->kind == Type_Array) {
if (poly->Array.generic_count != nullptr) { if (poly->Array.generic_count != nullptr) {