Errors from attempting to import a function from another
package whose body refers to unexported declarations.
-- go.mod --
module testdata
go 1.12
-- a/a.go --
package a
func A1() { b() }
func b() {}
func A2() { var x T; print(x.f) }
type T struct { f int }
func A3() { _ = &T{f: 0} }
func A4() { _ = &T{0} }
-- b/b.go --
package b
import "testdata/a"
func _() {
a.A1() //@ inline(re"A1", re`body refers to non-exported b`)
a.A2() //@ inline(re"A2", re`body refers to non-exported \(testdata/a.T\).f`)
a.A3() //@ inline(re"A3", re`body refers to non-exported \(testdata/a.T\).f`)
a.A4() //@ inline(re"A4", re`body refers to non-exported \(testdata/a.T\).f`)
}