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