gopls/refactor/eg/testdata/A1.go

1	package A1
2
3	import (
4	. "fmt"
5	myfmt "fmt"
6	"os"
7	"strings"
8	)
9
10	func example(n int) {
11	x := "foo" + strings.Repeat("\t", n)
12	// Match, despite named import.
13	myfmt.Errorf("%s", x)
14
15	// Match, despite dot import.
16	Errorf("%s", x)
17
18	// Match: multiple matches in same function are possible.
19	myfmt.Errorf("%s", x)
20
21	// No match: wildcarded operand has the wrong type.
22	myfmt.Errorf("%s", 3)
23
24	// No match: function operand doesn't match.
25	myfmt.Printf("%s", x)
26
27	// No match again, dot import.
28	Printf("%s", x)
29
30	// Match.
31	myfmt.Fprint(os.Stderr, myfmt.Errorf("%s", x+"foo"))
32
33	// No match: though this literally matches the template,
34	// fmt doesn't resolve to a package here.
35	var fmt struct{ Errorf func(string, string) }
36	fmt.Errorf("%s", x)
37
38	// Recursive matching:
39
40	// Match: both matches are well-typed, so both succeed.
41	myfmt.Errorf("%s", myfmt.Errorf("%s", x+"foo").Error())
42
43	// Outer match succeeds, inner doesn't: 3 has wrong type.
44	myfmt.Errorf("%s", myfmt.Errorf("%s", 3).Error())
45
46	// Inner match succeeds, outer doesn't: the inner replacement
47	// has the wrong type (error not string).
48	myfmt.Errorf("%s", myfmt.Errorf("%s", x+"foo"))
49	}
50

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