1 | // Copyright 2021 The Go Authors. All rights reserved. |
---|---|
2 | // Use of this source code is governed by a BSD-style |
3 | // license that can be found in the LICENSE file. |
4 | |
5 | // go:build ignore |
6 | |
7 | package testdata |
8 | |
9 | type I interface { |
10 | Foo() |
11 | } |
12 | |
13 | type A struct { |
14 | I |
15 | } |
16 | |
17 | func (a *A) Do() { |
18 | a.Foo() |
19 | } |
20 | |
21 | type B struct{} |
22 | |
23 | func (b B) Foo() {} |
24 | |
25 | func NewA(b B) *A { |
26 | return &A{I: &b} |
27 | } |
28 | |
29 | func Baz(b B) { |
30 | a := NewA(b) |
31 | a.Do() |
32 | } |
33 | |
34 | // Relevant SSA: |
35 | // func Baz(b B): |
36 | // t0 = local B (b) |
37 | // *t0 = b |
38 | // t1 = *t0 |
39 | // t2 = NewA(t1) |
40 | // t3 = (*A).Do(t2) |
41 | // return |
42 | // |
43 | // func (a *A) Do(): |
44 | // t0 = &a.I [#0] |
45 | // t1 = *t0 |
46 | // t2 = invoke t1.Foo() |
47 | // return |
48 | // |
49 | // Name: (testdata.A).Foo |
50 | // Synthetic: wrapper for func (testdata.I).Foo() |
51 | // Location: testdata/callgraph_fields.go:10:2 |
52 | // func (arg0 testdata.A) Foo(): |
53 | // t0 = local testdata.A () |
54 | // *t0 = arg0 |
55 | // t1 = &t0.I [#0] |
56 | // t2 = *t1 |
57 | // t3 = invoke t2.Foo() |
58 | // return |
59 | // |
60 | // Name: (*testdata.A).Foo |
61 | // Synthetic: wrapper for func (testdata.I).Foo() |
62 | // Location: testdata/callgraph_fields.go:10:2 |
63 | // func (arg0 *testdata.A) Foo(): |
64 | // t0 = &arg0.I [#0] |
65 | // t1 = *t0 |
66 | // t2 = invoke t1.Foo() |
67 | // return |
68 | // |
69 | // func (b B) Foo(): |
70 | // t0 = local B (b) |
71 | // *t0 = b |
72 | // return |
73 | // |
74 | // func (b *testdata.B) Foo(): |
75 | // t0 = ssa:wrapnilchk(b, "testdata.B":string, "Foo":string) |
76 | // t1 = *t0 |
77 | // t2 = (testdata.B).Foo(t1) |
78 | // return |
79 | // |
80 | // func NewA(b B) *A: |
81 | // t0 = new B (b) |
82 | // *t0 = b |
83 | // t1 = new A (complit) |
84 | // t2 = &t1.I [#0] |
85 | // t3 = make I <- *B (t0) |
86 | // *t2 = t3 |
87 | // return t1 |
88 | |
89 | // WANT: |
90 | // Baz: (*A).Do(t2) -> A.Do; NewA(t1) -> NewA |
91 | // A.Do: invoke t1.Foo() -> B.Foo |
92 |