// errorcheck -0 -d=typeassert // Copyright 2015 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 p func assertptr(x interface{}) *int { return x.(*int) // ERROR "type assertion inlined" } func assertptr2(x interface{}) (*int, bool) { z, ok := x.(*int) // ERROR "type assertion inlined" return z, ok } func assertfunc(x interface{}) func() { return x.(func()) // ERROR "type assertion inlined" } func assertfunc2(x interface{}) (func(), bool) { z, ok := x.(func()) // ERROR "type assertion inlined" return z, ok } // TODO(rsc): struct{*int} is stored directly in the interface // and should be possible to fetch back out of the interface, // but more of the general data movement code needs to // realize that before we can inline the assertion. func assertstruct(x interface{}) struct{ *int } { return x.(struct{ *int }) // ERROR "type assertion not inlined" } func assertstruct2(x interface{}) (struct{ *int }, bool) { z, ok := x.(struct{ *int }) // ERROR "type assertion not inlined" return z, ok } func assertbig(x interface{}) complex128 { return x.(complex128) // ERROR "type assertion not inlined" } func assertbig2(x interface{}) (complex128, bool) { z, ok := x.(complex128) // ERROR "type assertion .scalar result. inlined" return z, ok } func assertbig2ok(x interface{}) (complex128, bool) { _, ok := x.(complex128) // ERROR "type assertion [(]ok only[)] inlined" return 0, ok } func assertslice(x interface{}) []int { return x.([]int) // ERROR "type assertion not inlined" } func assertslice2(x interface{}) ([]int, bool) { z, ok := x.([]int) // ERROR "type assertion not inlined" return z, ok } func assertslice2ok(x interface{}) ([]int, bool) { _, ok := x.([]int) // ERROR "type assertion [(]ok only[)] inlined" return nil, ok }