blob: f6bcbd7a7aa20abea7909624b39d537910e3c656 [file] [log] [blame]
// Copyright 2019 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.
package deep
import "context"
type deepA struct {
b deepB //@item(deepBField, "b", "deepB", "field")
}
type deepB struct {
}
func wantsDeepB(deepB) {}
func _() {
var a deepA //@item(deepAVar, "a", "deepA", "var")
a.b //@item(deepABField, "a.b", "deepB", "field")
wantsDeepB(a) //@deep(")", deepABField, deepAVar)
deepA{a} //@snippet("}", deepABField, "a.b", "a.b")
}
func wantsContext(context.Context) {}
func _() {
context.Background() //@item(ctxBackground, "context.Background", "func() context.Context", "func", "Background returns a non-nil, empty Context.")
context.TODO() //@item(ctxTODO, "context.TODO", "func() context.Context", "func", "TODO returns a non-nil, empty Context.")
wantsContext(c) //@rank(")", ctxBackground, ctxTODO)
}
func _() {
// deepCircle is circular.
type deepCircle struct {
*deepCircle
}
var circle deepCircle //@item(deepCircle, "circle", "deepCircle", "var")
circle.deepCircle //@item(deepCircleField, "circle.deepCircle", "*deepCircle", "field", "deepCircle is circular.")
var _ deepCircle = circ //@deep(" //", deepCircle, deepCircleField)
}
func _() {
type deepEmbedC struct {
}
type deepEmbedB struct {
deepEmbedC
}
type deepEmbedA struct {
deepEmbedB
}
wantsC := func(deepEmbedC) {}
var a deepEmbedA //@item(deepEmbedA, "a", "deepEmbedA", "var")
a.deepEmbedB //@item(deepEmbedB, "a.deepEmbedB", "deepEmbedB", "field")
a.deepEmbedC //@item(deepEmbedC, "a.deepEmbedC", "deepEmbedC", "field")
wantsC(a) //@deep(")", deepEmbedC, deepEmbedA, deepEmbedB)
}
func _() {
type nested struct {
a int
n *nested //@item(deepNestedField, "n", "*nested", "field")
}
nested{
a: 123, //@deep(" //", deepNestedField)
}
}
func _() {
var a struct {
b struct {
c int
}
d int
}
a.d //@item(deepAD, "a.d", "int", "field")
a.b.c //@item(deepABC, "a.b.c", "int", "field")
a.b //@item(deepAB, "a.b", "struct{...}", "field")
a //@item(deepA, "a", "struct{...}", "var")
// "a.d" should be ranked above the deeper "a.b.c"
var i int
i = a //@deep(" //", deepAD, deepABC, deepA, deepAB)
}