| // 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) |
| } |