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- Support int $foo... arguments. #2601

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This commit is contained in:
Christoffer Lerno
2025-11-26 23:54:18 +01:00
parent 8ec3a52ef7
commit 463c6957fc
9 changed files with 120 additions and 17 deletions
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40
src/compiler/sema_expr.c
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@@ -2025,7 +2025,18 @@ INLINE bool sema_call_evaluate_arguments(SemaContext *context, CalledDecl *calle
if (type_is_arraylike(inner->type))
{
inner_new = expr_copy(inner);
expr_insert_addr(inner_new);
if (sema_cast_const(inner_new) && expr_is_const_initializer(inner_new))
{
ConstInitializer *initializer = inner_new->const_expr.initializer;
inner_new->const_expr.const_kind = CONST_SLICE;
inner_new->type = type_get_slice(inner_new->type->array.base);
inner_new->const_expr.slice_init = initializer;
initializer->type = inner_new->type;
}
else
{
expr_insert_addr(inner_new);
}
}
if (!cast_implicit_silent(context, inner_new, variadic_slot_type, false)) goto SPLAT_NORMAL;
if (inner != inner_new) expr_replace(inner, inner_new);
@@ -2218,6 +2229,33 @@ SPLAT_NORMAL:;
if (!sema_analyse_parameter(context, arg, params[i], callee->definition, optional, no_match_ref, callee->macro, callee->struct_var && i == 0)) return false;
actual_args[i] = arg;
}
if (call->call_expr.varargs && variadic != VARIADIC_RAW)
{
Decl *param = params[vaarg_index];
if (param->var.kind == VARDECL_PARAM_CT)
{
if (call->call_expr.va_is_splat)
{
if (!expr_is_runtime_const(call->call_expr.vasplat))
{
SEMA_ERROR(call->call_expr.vasplat, "The splat must be a compile time value.");
RETURN_NOTE_FUNC_DEFINITION;
}
}
else
{
FOREACH(Expr *, ct_param, call->call_expr.varargs)
{
if (!expr_is_runtime_const(ct_param))
{
SEMA_ERROR(ct_param, "All vaargs must be contant values.");
RETURN_NOTE_FUNC_DEFINITION;
}
}
}
}
}
if (num_args) last = args[num_args - 1];
call->call_expr.arguments = args;
// 17. Set default values.