// errchk -0 $G -m $D/$F.go

// Copyright 2010 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, using compiler diagnostic flags, that the escape analysis is working.
// Compiles but does not run.  Inlining is enabled.

package foo

var p *int

func alloc(x int) *int {  // ERROR "can inline alloc" "moved to heap: x"
	return &x  // ERROR "&x escapes to heap"
}

var f func()

func f1() {
	p = alloc(2) // ERROR "inlining call to alloc" "&x escapes to heap" "moved to heap: x"

	// Escape analysis used to miss inlined code in closures.

	func() {  // ERROR "func literal does not escape"
		p = alloc(3)  // ERROR "inlining call to alloc" "&x escapes to heap" "moved to heap: x"
	}()
	
	f = func() {  // ERROR "func literal escapes to heap"
		p = alloc(3)  // ERROR "inlining call to alloc" "&x escapes to heap" "moved to heap: x"
	}
	f()
}