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fix

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This commit is contained in:
Felipe Pena 2025-08-16 20:42:16 -03:00
parent ce05a7dc91
commit 5a2a2678fc
1 changed files with 9 additions and 7 deletions
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16
vlib/v/checker/fn.v
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@ -1545,10 +1545,8 @@ fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool) ast.
arg_typ_sym := c.table.sym(arg_typ) arg_typ_sym := c.table.sym(arg_typ)
if arg_typ_sym.kind == .none && param.typ.has_flag(.generic) && !param.typ.has_flag(.option) { if arg_typ_sym.kind == .none && param.typ.has_flag(.generic) && !param.typ.has_flag(.option) {
c.error('cannot use `none` as generic argument', call_arg.pos) c.error('cannot use `none` as generic argument', call_arg.pos)
} else if node.raw_concrete_types.len == 0 && param.typ.has_flag(.generic)
&& call_arg.expr is ast.ArrayInit && call_arg.expr.typ == ast.void_type {
c.error('cannot use empty array as generic argument', call_arg.pos)
} }
c.check_unresolved_generic_param(node, call_arg)
param_typ_sym := c.table.sym(param.typ) param_typ_sym := c.table.sym(param.typ)
if func.is_variadic && arg_typ.has_flag(.variadic) && args_len - 1 > i { if func.is_variadic && arg_typ.has_flag(.variadic) && args_len - 1 > i {
c.error('when forwarding a variadic variable, it must be the final argument', c.error('when forwarding a variadic variable, it must be the final argument',
@ -2576,10 +2574,7 @@ fn (mut c Checker) method_call(mut node ast.CallExpr, mut continue_check &bool)
} }
} }
if exp_arg_typ.has_flag(.generic) { if exp_arg_typ.has_flag(.generic) {
if node.raw_concrete_types.len == 0 && arg.expr is ast.ArrayInit c.check_unresolved_generic_param(node, arg)
&& arg.expr.typ == ast.void_type {
c.error('cannot use empty array as generic argument', arg.pos)
}
method_concrete_types := if method_generic_names_len == rec_concrete_types.len { method_concrete_types := if method_generic_names_len == rec_concrete_types.len {
rec_concrete_types rec_concrete_types
} else { } else {
@ -2760,6 +2755,13 @@ fn (mut c Checker) handle_generic_lambda_arg(node &ast.CallExpr, mut lambda ast.
} }
} }
fn (mut c Checker) check_unresolved_generic_param(node &ast.CallExpr, arg ast.CallArg) {
if node.raw_concrete_types.len == 0 && arg.expr is ast.ArrayInit
&& arg.expr.typ == ast.void_type {
c.error('cannot use empty array as generic argument', arg.pos)
}
}
fn (mut c Checker) spawn_expr(mut node ast.SpawnExpr) ast.Type { fn (mut c Checker) spawn_expr(mut node ast.SpawnExpr) ast.Type {
ret_type := c.call_expr(mut node.call_expr) ret_type := c.call_expr(mut node.call_expr)
if node.call_expr.or_block.kind != .absent { if node.call_expr.or_block.kind != .absent {