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| author | Daniel Martà <mvdan@mvdan.cc> | 2018-10-03 21:01:14 +0100 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2018-10-03 20:13:35 +0000 |
| commit | 112f28defcbd8f48de83f4502093ac97149b4da6 (patch) | |
| tree | dc91268f72f65c2ba28e95501a85156a1834f4e1 /src/fmt | |
| parent | c91ce3cc7b13fce23edae94818e505f126036bdb (diff) | |
| download | go-112f28defcbd8f48de83f4502093ac97149b4da6.tar.gz go-112f28defcbd8f48de83f4502093ac97149b4da6.zip | |
io: export StringWriter
And start using it elsewhere in the standard library, removing the
copies in the process.
While at it, rewrite the io.WriteString godoc to be more clear, since it
can now make reference to the defined interface.
Fixes #27946.
Change-Id: Id5ba223c09c19e5fb49815bd3b1bd3254fc786f3
Reviewed-on: https://go-review.googlesource.com/c/139457
Run-TryBot: Daniel Martà <mvdan@mvdan.cc>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/fmt')
| -rw-r--r-- | src/fmt/fmt_test.go | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/fmt/fmt_test.go b/src/fmt/fmt_test.go index 9581becd32..d63271a805 100644 --- a/src/fmt/fmt_test.go +++ b/src/fmt/fmt_test.go @@ -131,15 +131,10 @@ func (byteFormatter) Format(f State, _ rune) { var byteFormatterSlice = []byteFormatter{'h', 'e', 'l', 'l', 'o'} -// Copy of io.stringWriter interface used by writeStringFormatter for type assertion. -type stringWriter interface { - WriteString(s string) (n int, err error) -} - type writeStringFormatter string func (sf writeStringFormatter) Format(f State, c rune) { - if sw, ok := f.(stringWriter); ok { + if sw, ok := f.(io.StringWriter); ok { sw.WriteString("***" + string(sf) + "***") } } |