| // errorcheck -0 -m -live |
| // Copyright 2016 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. |
| // Test escape analysis and liveness inferred for uintptrescapes functions. |
| func F1(a uintptr) {} // ERROR "escaping uintptr" |
| func F2(a ...uintptr) {} // ERROR "escaping ...uintptr" "a does not escape" |
| var t int // ERROR "moved to heap" |
| F1(uintptr(unsafe.Pointer(&t))) // ERROR "live at call to F1: autotmp" "&t escapes to heap" |
| var v int // ERROR "moved to heap" |
| F2(0, 1, uintptr(unsafe.Pointer(&v)), 2) // ERROR "live at call to newobject: autotmp" "live at call to F2: autotmp" "escapes to heap" |