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4744be3abc
Fixes golang/go#10038 Change-Id: If3243f0c68fc0442dcc1e2dd71cbdc629beff70c Reviewed-on: https://go-review.googlesource.com/6481 Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
53 lines
1.1 KiB
Plaintext
53 lines
1.1 KiB
Plaintext
// +build ignore
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package A1
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import (
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"errors"
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. "fmt"
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myfmt "fmt"
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"os"
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"strings"
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)
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func example(n int) {
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x := "foo" + strings.Repeat("\t", n)
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// Match, despite named import.
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errors.New(x)
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// Match, despite dot import.
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errors.New(x)
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// Match: multiple matches in same function are possible.
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errors.New(x)
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// No match: wildcarded operand has the wrong type.
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myfmt.Errorf("%s", 3)
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// No match: function operand doesn't match.
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myfmt.Printf("%s", x)
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// No match again, dot import.
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Printf("%s", x)
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// Match.
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myfmt.Fprint(os.Stderr, errors.New(x+"foo"))
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// No match: though this literally matches the template,
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// fmt doesn't resolve to a package here.
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var fmt struct{ Errorf func(string, string) }
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fmt.Errorf("%s", x)
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// Recursive matching:
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// Match: both matches are well-typed, so both succeed.
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errors.New(errors.New(x + "foo").Error())
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// Outer match succeeds, inner doesn't: 3 has wrong type.
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errors.New(myfmt.Errorf("%s", 3).Error())
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// Inner match succeeds, outer doesn't: the inner replacement
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// has the wrong type (error not string).
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myfmt.Errorf("%s", errors.New(x+"foo"))
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}
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