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Support any in match type

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Ginger Bill
2016-11-20 01:34:43 +00:00
parent 24ca106521
commit 24347ced45
8 changed files with 191 additions and 134 deletions
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16
src/checker/expr.cpp
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@@ -1543,22 +1543,32 @@ void check_comparison(Checker *c, Operand *x, Operand *y, Token op) {
if (check_is_assignable_to(c, x, y->type) ||
check_is_assignable_to(c, y, x->type)) {
Type *err_type = x->type;
b32 defined = false;
switch (op.kind) {
case Token_CmpEq:
case Token_NotEq:
defined = is_type_comparable(get_enum_base_type(base_type(x->type)));
defined = is_type_comparable(x->type);
break;
case Token_Lt:
case Token_Gt:
case Token_LtEq:
case Token_GtEq: {
defined = is_type_ordered(get_enum_base_type(base_type(x->type)));
defined = is_type_ordered(x->type);
} break;
}
// CLEANUP(bill) NOTE(bill): there is an auto assignment to `any` which needs to be checked
if (is_type_any(x->type) && !is_type_any(y->type)) {
err_type = x->type;
defined = false;
} else if (is_type_any(y->type) && !is_type_any(x->type)) {
err_type = y->type;
defined = false;
}
if (!defined) {
gbString type_string = type_to_string(x->type);
gbString type_string = type_to_string(err_type);
defer (gb_string_free(type_string));
err_str = gb_string_make(c->tmp_allocator,
gb_bprintf("operator `%.*s` not defined for type `%s`", LIT(op.string), type_string));