| // 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 x | 
 |  | 
 | import "internal/abi" | 
 |  | 
 | func Fn0() // defined in assembly | 
 |  | 
 | func Fn1() {} | 
 |  | 
 | var FnExpr func() | 
 |  | 
 | func test() { | 
 | 	_ = abi.FuncPCABI0(Fn0)           // line 16, no error | 
 | 	_ = abi.FuncPCABIInternal(Fn0)    // line 17, error | 
 | 	_ = abi.FuncPCABI0(Fn1)           // line 18, error | 
 | 	_ = abi.FuncPCABIInternal(Fn1)    // line 19, no error | 
 | 	_ = abi.FuncPCABI0(FnExpr)        // line 20, error | 
 | 	_ = abi.FuncPCABIInternal(FnExpr) // line 21, no error | 
 | } |