// run -gcflags=-G=3 // Copyright 2021 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. package main import ( "fmt" ) type Numeric interface { int32 | int64 | float64 | complex64 } //go:noline func inc[T Numeric](x T) T { x++ return x } func main() { if got, want := inc(int32(5)), int32(6); got != want { panic(fmt.Sprintf("got %d, want %d", got, want)) } if got, want := inc(float64(5)), float64(6.0); got != want { panic(fmt.Sprintf("got %d, want %d", got, want)) } if got, want := inc(complex64(5)), complex64(6.0); got != want { panic(fmt.Sprintf("got %d, want %d", got, want)) } }