-// errorcheck -0 -m -live
+// errorcheck -0 -l -m -live
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
)
//go:uintptrescapes
-//go:noinline
func F1(a uintptr) {} // ERROR "escaping uintptr"
//go:uintptrescapes
-//go:noinline
func F2(a ...uintptr) {} // ERROR "escaping ...uintptr"
//go:uintptrescapes
-//go:noinline
func F3(uintptr) {} // ERROR "escaping uintptr"
//go:uintptrescapes
-//go:noinline
func F4(...uintptr) {} // ERROR "escaping ...uintptr"
-func G() {
+type T struct{}
+
+//go:uintptrescapes
+func (T) M1(a uintptr) {} // ERROR "escaping uintptr"
+
+//go:uintptrescapes
+func (T) M2(a ...uintptr) {} // ERROR "escaping ...uintptr"
+
+func TestF1() {
var t int // ERROR "moved to heap"
F1(uintptr(unsafe.Pointer(&t))) // ERROR "live at call to F1: .?autotmp" "stack object .autotmp_[0-9]+ unsafe.Pointer$"
+}
+
+func TestF3() {
var t2 int // ERROR "moved to heap"
- F3(uintptr(unsafe.Pointer(&t2))) // ERROR "live at call to F3: .?autotmp"
+ F3(uintptr(unsafe.Pointer(&t2))) // ERROR "live at call to F3: .?autotmp" "stack object .autotmp_[0-9]+ unsafe.Pointer$"
}
-func H() {
+func TestM1() {
+ var t T
+ var v int // ERROR "moved to heap"
+ t.M1(uintptr(unsafe.Pointer(&v))) // ERROR "live at call to T.M1: .?autotmp" "stack object .autotmp_[0-9]+ unsafe.Pointer$"
+}
+
+func TestF2() {
var v int // ERROR "moved to heap"
F2(0, 1, uintptr(unsafe.Pointer(&v)), 2) // ERROR "live at call to newobject: .?autotmp" "live at call to F2: .?autotmp" "escapes to heap" "stack object .autotmp_[0-9]+ unsafe.Pointer$"
+}
+
+func TestF4() {
var v2 int // ERROR "moved to heap"
- F4(0, 1, uintptr(unsafe.Pointer(&v2)), 2) // ERROR "live at call to newobject: .?autotmp" "live at call to F4: .?autotmp" "escapes to heap"
+ F4(0, 1, uintptr(unsafe.Pointer(&v2)), 2) // ERROR "live at call to newobject: .?autotmp" "live at call to F4: .?autotmp" "escapes to heap" "stack object .autotmp_[0-9]+ unsafe.Pointer$"
+}
+
+func TestM2() {
+ var t T
+ var v int // ERROR "moved to heap"
+ t.M2(0, 1, uintptr(unsafe.Pointer(&v)), 2) // ERROR "live at call to newobject: .?autotmp" "live at call to T.M2: .?autotmp" "escapes to heap" "stack object .autotmp_[0-9]+ unsafe.Pointer$"
}