// Copyright 2025 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build darwin package cgotest /* #cgo LDFLAGS: -Wl,-undefined,dynamic_lookup extern void __gotest_cgo_null_api(void) __attribute__((weak_import)); int issue76023(void) { if (__gotest_cgo_null_api) return 1; return 0; } */ import "C" import "testing" func issue76023(t *testing.T) { r := C.issue76023() if r != 0 { t.Error("found __gotest_cgo_null_api") } }