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Allow overloading of polymorphic procedures

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This commit is contained in:
Ginger Bill
2017-07-02 10:45:22 +01:00
parent d782b3d21d
commit 96d32680fe
5 changed files with 151 additions and 114 deletions
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14
src/check_expr.cpp
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@@ -156,6 +156,10 @@ i64 check_distance_between_types(Checker *c, Operand *operand, Type *type) {
return -1;
}
if (operand->mode == Addressing_Type) {
return -1;
}
Type *s = operand->type;
if (are_types_identical(s, type)) {
@@ -5692,6 +5696,14 @@ CallArgumentData check_call_arguments(Checker *c, Operand *operand, Type *proc_t
if (valid_count == 0) {
error(operand->expr, "No overloads for `%.*s` that match with the given arguments", LIT(name));
gb_printf_err("Did you mean to use one of these procedures:\n");
for (isize i = 0; i < overload_count; i++) {
Entity *proc = procs[i];
TokenPos pos = proc->token.pos;
gbString pt = type_to_string(proc->type);
gb_printf_err("\t%.*s :: %s at %.*s(%td:%td)\n", LIT(name), pt, LIT(pos.file), pos.line, pos.column, cast(long long)valids[i].score);
gb_string_free(pt);
}
result_type = t_invalid;
} else if (valid_count > 1) {
error(operand->expr, "Ambiguous procedure call `%.*s`, could be:", LIT(name));
@@ -5699,7 +5711,7 @@ CallArgumentData check_call_arguments(Checker *c, Operand *operand, Type *proc_t
Entity *proc = procs[valids[i].index];
TokenPos pos = proc->token.pos;
gbString pt = type_to_string(proc->type);
gb_printf_err("\t%.*s of type %s at %.*s(%td:%td) with score %lld\n", LIT(name), pt, LIT(pos.file), pos.line, pos.column, cast(long long)valids[i].score);
gb_printf_err("\t%.*s :: %s at %.*s(%td:%td)\n", LIT(name), pt, LIT(pos.file), pos.line, pos.column, cast(long long)valids[i].score);
gb_string_free(pt);
}
result_type = t_invalid;