codekingpro/portable-devtools

1// run2 3// Copyright 2025 The Go Authors. All rights reserved.4// Use of this source code is governed by a BSD-style5// license that can be found in the LICENSE file.6 7package main8 9// Issue #45624 is the proposal to accept new(expr) in go1.26.10// Here we test its run-time behavior.11func main() {12	{13		p := new(123) // untyped constant expr14		if *p != 123 {15			panic("wrong value")16		}17	}18	{19		x := 4220		p := new(x) // non-constant expr21		if *p != x {22			panic("wrong value")23		}24	}25	{26		x := [2]int{123, 456}27		p := new(x) // composite value28		if *p != x {29			panic("wrong value")30		}31	}32	{33		var i int34		v := new(i > 0) // untyped expression, see issue #7561735		if *v != false {36			panic("wrong value")37		}38	}39}40 41// Regression test for ICE in staticdata.GlobalLinksym from42// use of autotemp outside a function (go.dev/issue/77237).43var (44	x = new(0)45	y = x46)47