1 // run 2 3 // Copyright 2011 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Issue 2582 8 package main 9 10 type T struct{} 11 12 func (T) cplx() complex128 { 13 for false { 14 } // avoid inlining 15 return complex(1, 0) 16 } 17 18 func (T) cplx2() complex128 { 19 return complex(0, 1) 20 } 21 22 type I interface { 23 cplx() complex128 24 } 25 26 func main() { 27 28 var t T 29 30 if v := real(t.cplx()); v != 1 { 31 panic("not-inlined complex call failed") 32 } 33 _ = imag(t.cplx()) 34 35 _ = real(t.cplx2()) 36 if v := imag(t.cplx2()); v != 1 { 37 panic("potentially inlined complex call failed") 38 } 39 40 var i I 41 i = t 42 if v := real(i.cplx()); v != 1 { 43 panic("potentially inlined complex call failed") 44 } 45 _ = imag(i.cplx()) 46 } 47
