diff options
| author | Russ Cox <rsc@golang.org> | 2022-03-08 09:51:29 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2022-03-16 16:28:38 +0000 |
| commit | 3efc7215cbf6c7842cba0f5ebe90f72f0b6de9e1 (patch) | |
| tree | ba1181553e3872c907d3035e13ba90bed135d6e0 /src/fmt | |
| parent | 33e752edd3f5fa5b738730513a7c1283d8e98fa2 (diff) | |
| download | go-3efc7215cbf6c7842cba0f5ebe90f72f0b6de9e1.tar.gz go-3efc7215cbf6c7842cba0f5ebe90f72f0b6de9e1.zip | |
fmt, strconv: document use of Unicode replacement character in %q
Fixes #51526.
Change-Id: I365a763454bd201f804df29f800416b1731b8ebc
Reviewed-on: https://go-review.googlesource.com/c/go/+/390436
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/fmt')
| -rw-r--r-- | src/fmt/doc.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/fmt/doc.go b/src/fmt/doc.go index f14a7a73e3..6b49deda87 100644 --- a/src/fmt/doc.go +++ b/src/fmt/doc.go @@ -110,6 +110,10 @@ For complex numbers, the width and precision apply to the two components independently and the result is parenthesized, so %f applied to 1.2+3.4i produces (1.200000+3.400000i). +When formatting a single integer code point or a rune string (type []rune) +with %q, invalid Unicode code points are changed to the Unicode replacement +character, U+FFFD, as in strconv.QuoteRune. + Other flags: + always print a sign for numeric values; guarantee ASCII-only output for %q (%+q) |