-- a-rename --
renaming this func "A" to "a"	would cause this reference to become shadowed	by this intervening var definition
-- b-rename --
package shadow

func _() {
	a := true
	b, c, _ := A(), b(), D() //@rename("A", "a"),rename("B", "b"),rename("b", "c"),rename("D", "d")
	d := false
	_, _, _, _ = a, b, c, d
}

func A() int {
	return 0
}

func b() int {
	return 0
}

func D() int {
	return 0
}

-- c-rename --
renaming this var "b" to "c"	conflicts with var in same block
-- d-rename --
package shadow

func _() {
	a := true
	b, c, _ := A(), B(), d() //@rename("A", "a"),rename("B", "b"),rename("b", "c"),rename("D", "d")
	d := false
	_, _, _, _ = a, b, c, d
}

func A() int {
	return 0
}

func B() int {
	return 0
}

func d() int {
	return 0
}