This file checks various handling of comments when adding imports.

-- go.mod --
module testdata
go 1.12

-- a/empty.go --
package a // This is package a.

func _() {
	a() //@ inline(re"a", empty)
}

-- empty --
package a // This is package a.

import "testdata/b"

func _() {
	b.B() //@ inline(re"a", empty)
}
-- a/existing.go --
package a // This is package a.

// This is an import block.
import (
	// This is an import of io.
	"io"

	// This is an import of c.
	"testdata/c" // yes, of c
)

var (
	// This is an io.Writer.
	_ io.Writer
	// This is c.C
	_ c.C
)

func _() {
	a() //@ inline(re"a", existing)
}

-- existing --
package a // This is package a.

// This is an import block.
import (
	// This is an import of io.
	"io"

	// This is an import of c.
	"testdata/b"
	"testdata/c" // yes, of c
)

var (
	// This is an io.Writer.
	_ io.Writer
	// This is c.C
	_ c.C
)

func _() {
	b.B() //@ inline(re"a", existing)
}

-- a/noparens.go --
package a // This is package a.

// This is an import of c.
import "testdata/c"

func _() {
	var _ c.C
	a() //@ inline(re"a", noparens)
}

-- noparens --
package a // This is package a.

// This is an import of c.
import (
	"testdata/b"
	"testdata/c"
)

func _() {
	var _ c.C
	b.B() //@ inline(re"a", noparens)
}

-- a/a.go --
package a

// This is an import of b.
import "testdata/b"

func a() {
	// This is a call to B.
	b.B()
}

-- b/b.go --
package b

func B() {}

-- c/c.go --
package c

type C int