fmt
#70305 opened 2 weeks ago by RaduBerinde
#70153 opened 1 month ago by t5w0rd
#69103 opened 3 months ago by RodionGork
#68289 opened 5 months ago by ncw
add iterator for format tokensProposal
#68279 opened 5 months ago by dsnet
#68141 opened 5 months ago by trim21
#66340 opened 8 months ago by kkarganov
refers to the empty interface by the longer, older "interface {}" name instead of the shorter, newer "any"FeatureRequestNeedsInvestigation
#65912 opened 9 months ago by dmitshur
#65299 opened 10 months ago by armstrongli
segfaults (panic) on "hello world" with `-linkshared`NeedsInvestigation
#64925 opened 11 months ago by stevenengler
#64657 opened 11 months ago by marwan-at-work
Panic within fmt.Sprintf()FrozenDueToAge
#64505 opened 1 year ago by williampeng-glean
#64111 opened 1 year ago by gucio321
#63646 opened 1 year ago by 3052
#63585 opened 1 year ago by Nasfame
#63456 opened 1 year ago by zigo101
#61913 opened 1 year ago by mitar
#61784 opened 1 year ago by mitar
#60358 opened 2 years ago by myitcv
#58107 opened 2 years ago by alexispires
#57816 opened 2 years ago by aarzilli
#56486 opened 2 years ago by yejianfengblue
#56265 opened 2 years ago by arch3754
Fscanf fails to read an integer from a special fileFrozenDueToAge
#54938 opened 2 years ago by ghost
#54620 opened 2 years ago by earthboundkid
stack overflow with self-referenced mapFrozenDueToAge
#53237 opened 2 years ago by storozhukBM
#52936 opened 2 years ago by josharian
#51668 opened 2 years ago by kevinburke
#51571 opened 2 years ago by cyrus-and
`fmt.Println` change the value of the pointerFrozenDueToAge
#51570 opened 2 years ago by YogiLiu
#51526 opened 2 years ago by bcmills
#51486 opened 2 years ago by bcmills
#51419 opened 2 years ago by adamdecaf
Scanf rejects \r\n at end of line on WindowsFrozenDueToAge
#51346 opened 2 years ago by msh2050
#51234 opened 2 years ago by zhouguangyuan0718
#51195 opened 2 years ago by elagergren-spideroak
error printing math.Uint64FrozenDueToAge
#49000 opened 3 years ago by bmizerany
#48816 opened 3 years ago by PaulDotSH
get wrong result when using "%.30f" in fmt.SprintfFrozenDueToAge
#47931 opened 3 years ago by xiaoyang-chen
add Append, Appendf, AppendlnFrozenDueToAgePerformanceProposalProposal-AcceptedProposal-FinalCommentPeriod
#47579 opened 3 years ago by seebs
package documentation doesn't have linkable subheadings under top-level "Printing" and "Scanning" sectionsDocumentationFrozenDueToAgeNeedsFix
#46522 opened 3 years ago by zephyrtronium
#46407 opened 3 years ago by 89z
#46190 opened 3 years ago by leighmcculloch
#45354 opened 3 years ago by Dezmmond
Print panics when printing a recursive objectFrozenDueToAge
#44942 opened 3 years ago by mr-tron
#44391 opened 3 years ago by tkiraly
#44278 opened 3 years ago by musiphil
#43851 opened 3 years ago by josharian
#42622 opened 4 years ago by hanlins
sloppy struct field arrangement could be re-done for efficiency/RAM reductionFrozenDueToAgeNeedsInvestigation
#42413 opened 4 years ago by odeke-em
Inconsistent behaviour between fmt.Print() and fmt.Println() when supplying multiple argumentsFrozenDueToAge
#41798 opened 4 years ago by scrouthtv
#41495 opened 4 years ago by seebs
#37744 opened 4 years ago by mpx
#36562 opened 4 years ago by musiphil
#34464 opened 5 years ago by mfridman
#34351 opened 5 years ago by wti
#34180 opened 5 years ago by pavel
spaces instead of zeroes in padding when precision is 0FrozenDueToAge
#34003 opened 5 years ago by inliquid
improve or avoid panic when printing map that is changing as it is being printedFrozenDueToAgeNeedsInvestigationhelp wanted
#33275 opened 5 years ago by J-CIC
#32802 opened 5 years ago by zhangyoufu
fmt.Fprintf("%+q", large byte string) allocates quite a lotFrozenDueToAgeNeedsInvestigationPerformancehelp wanted
#31472 opened 5 years ago by kevinburke
Katano in example_test.go might be Kitano?FrozenDueToAge
#31023 opened 5 years ago by mikioh
#30683 opened 5 years ago by rogpeppe
map printing sort does not deterministically sort differing types [1.12 backport]CherryPickApprovedFrozenDueToAge
#30484 opened 5 years ago by gopherbot
Regression in fmt.Printf("%d", Error) where Error is an integer type satisfying errorFrozenDueToAgeNeedsInvestigationrelease-blocker
#30472 opened 5 years ago by ncw
#30398 opened 5 years ago by lukechampine
Change (*pp).fmtBool to (*pp).fmtBoolean for consistencyFrozenDueToAge
#30312 opened 5 years ago by tomocy
#29849 opened 5 years ago by meilihao
Provide more examples in godocsFrozenDueToAge
#28238 opened 6 years ago by rwhittington
don't recover panics except for dereferencing nil fmt.Stringer receiversFrozenDueToAgeNeedsDecisionProposal
#28150 opened 6 years ago by bcmills
#28141 opened 6 years ago by hdu-hh
formats struct pointer unexpectedly and/or the go doc of package fmt is ambigiousDocumentationNeedsFix
#27768 opened 6 years ago by leixure
#27740 opened 6 years ago by dsnet
#27634 opened 6 years ago by kortschak
%#v of integer value in float64 (fraction = 0) incorrectly has ".0" suffixFrozenDueToAgeNeedsInvestigation
#27598 opened 6 years ago by dr2chase
#27376 opened 6 years ago by kevinburke
#27349 opened 6 years ago by mooreds
#26363 opened 6 years ago by dave
#26300 opened 6 years ago by bcmills
#26262 opened 6 years ago by zigo101
#25707 opened 6 years ago by Gunni
#24815 opened 6 years ago by willfaught
#24453 opened 6 years ago by robpike
#24353 opened 6 years ago by newro
#23722 opened 6 years ago by tehsphinx
#23551 opened 6 years ago by cvigo
#23509 opened 6 years ago by Codefor
#23506 opened 6 years ago by omeid
#23291 opened 7 years ago by nhooyr
#23026 opened 7 years ago by vipally
feature request: add Error, which corresponds to Errorf as Print corresponds to PrintfFrozenDueToAgeProposalProposal-Declined
#22848 opened 7 years ago by brackendawson
#22275 opened 7 years ago by dpinela
#22032 opened 7 years ago by hirochachacha
#21535 opened 7 years ago by bjames2011
improve documentation about how verbs work when printing pointersDocumentationFrozenDueToAgeNeedsDecision
#21409 opened 7 years ago by dtjackson
Why is fmt zeroFill not an exported function?FrozenDueToAge
#21268 opened 7 years ago by craigdub
#21230 opened 7 years ago by jdef
#21095 opened 7 years ago by purpleidea
#21091 opened 7 years ago by iafan
#20786 opened 7 years ago by pierrre
#19720 opened 7 years ago by zigo101
wording error in fmt.Print docs?FrozenDueToAge
#19442 opened 7 years ago by zigo101
#18857 opened 7 years ago by musiphil
float64 formatting behaving differently than expected (and than documented)DocumentationFrozenDueToAge
#18772 opened 7 years ago by vvekic
#18542 opened 8 years ago by jdknezek
#18282 opened 8 years ago by martisch
#18281 opened 8 years ago by novas0x2a
#17955 opened 8 years ago by jnaputi253
#17436 opened 8 years ago by echlebek
#17409 opened 8 years ago by musiphil
#17322 opened 8 years ago by 0xmohit
#17024 opened 8 years ago by kortschak
#16698 opened 8 years ago by ScottMansfield
#16529 opened 8 years ago by z-rui
Scanf misses last character with io.EOFFrozenDueToAge
#16393 opened 8 years ago by dsnet
#16314 opened 8 years ago by bradfitz
#16015 opened 8 years ago by nerdatmath
stack overflowFrozenDueToAge
#15690 opened 8 years ago by CodyGuo
documentation typo for %v with slices and arraysFrozenDueToAge
#15339 opened 8 years ago by rillig
#15331 opened 8 years ago by martisch
#15178 opened 8 years ago by akiross
#14924 opened 8 years ago by martisch
#14830 opened 8 years ago by martisch
no padding applied to nil pointer for %vFrozenDueToAge
#14714 opened 8 years ago by martisch
TestSprintf has no upper bound check for the PTR indexFrozenDueToAge
#14712 opened 8 years ago by martisch
#14642 opened 8 years ago by martisch
#14616 opened 8 years ago by martisch
inconsistent formatting of unicode with %c and %qFrozenDueToAge
#14569 opened 8 years ago by martisch
difference between Print and PrintlnFrozenDueToAge
#14563 opened 8 years ago by arnehormann
incorrect handling of f.space in combination with f.plusFrozenDueToAge
#14543 opened 8 years ago by martisch
#14427 opened 8 years ago by soniakeys
#14421 opened 8 years ago by martisch
Scanf's err puts extraneous '\n' if arg is smallFrozenDueToAge
#13743 opened 9 years ago by bassu
#13608 opened 9 years ago by CodyGuo
drop Scanf %X support for bytes and strings?FrozenDueToAge
#13585 opened 9 years ago by rsc
#13565 opened 9 years ago by rsc
fmt.Printf("%b", []byte{...}) fails unnecessarilyFrozenDueToAge
#13478 opened 9 years ago by nsd20463
Printf("%#v", v) stack overflow when print nested dataFrozenDueToAge
#13429 opened 9 years ago by bg5sbk
String format %+d treats zero as a positive numberFrozenDueToAge
#13326 opened 9 years ago by mcmil
#12959 opened 9 years ago by nodirt
#12940 opened 9 years ago by benthor
#12788 opened 9 years ago by bcmills
#12780 opened 9 years ago by krnowak
Sscanf , str include "FrozenDueToAge
#12564 opened 9 years ago by scroot
cannot read "\n" using a rune or byteFrozenDueToAge
#12537 opened 9 years ago by quark-zju
#12340 opened 9 years ago by kostya-sh
Sscanf says 'bad verb %%' for format string '%d%'FrozenDueToAge
#12315 opened 9 years ago by RalphCorderoy
#12295 opened 9 years ago by tv42
#12285 opened 9 years ago by vladimirvivien
#12275 opened 9 years ago by strickyak
#12194 opened 9 years ago by rakyll
x format verb for []byte fails in a recursive call to Fscanf from a scanln call in go1.5rc1FrozenDueToAge
#12090 opened 9 years ago by ghost
Printf() on float64 is not accurateFrozenDueToAge
#11660 opened 9 years ago by jvehent
Printf does not zero pad.FrozenDueToAge
#11422 opened 9 years ago by dajohi
index out of range (6)FrozenDueToAge
#11376 opened 9 years ago by dvyukov
#11163 opened 9 years ago by jhftrifork
`%v` verb does not print nil values for maps or slicesFrozenDueToAge
#11139 opened 9 years ago by jhftrifork
stack overflowFrozenDueToAge
#11099 opened 9 years ago by 9yx
index out of range (5)FrozenDueToAge
#10945 opened 9 years ago by dvyukov
inconsistent behaviour of Scanf & FscanfFrozenDueToAge
#10864 opened 9 years ago by syst3mw0rm
scanf behaviour inconsistent with doc specificationFrozenDueToAge
#10862 opened 9 years ago by syst3mw0rm
unexpected newline errorFrozenDueToAge
#10853 opened 9 years ago by syst3mw0rm
#10778 opened 9 years ago by mikioh
index out of range (4)FrozenDueToAge
#10771 opened 9 years ago by dvyukov
index out of range (3)FrozenDueToAge
#10770 opened 9 years ago by dvyukov
index out of rangeFrozenDueToAge
#10745 opened 9 years ago by dvyukov
%*d is too picky about type of lengthFrozenDueToAge
#10732 opened 9 years ago by rsc
incorrect overflow detectionFrozenDueToAge
#10695 opened 9 years ago by dvyukov
index out of rangeFrozenDueToAge
#10675 opened 9 years ago by dvyukov
Printf loops on invalid verb specFrozenDueToAge
#10674 opened 9 years ago by dvyukov
no padding is applied for "%x" or "%X"FrozenDueToAge
#10465 opened 9 years ago by martisch
Println(1 << 31) panics on playgroundFrozenDueToAge
#10437 opened 9 years ago by gaal
empty byte slice prints one value with format "% 02x"FrozenDueToAge
#10430 opened 9 years ago by robpike
Package documentation about width is misleadingFrozenDueToAge
#10234 opened 9 years ago by deiwin
Printf %#v doesn't consider String() methods of typesFrozenDueToAge
#9783 opened 9 years ago by eloff
#9666 opened 10 years ago by vcaputo
#9663 opened 10 years ago by bupjae
#9632 opened 10 years ago by kortschak
inconsistent handling of \r in ScanfFrozenDueToAge
#9459 opened 10 years ago by astropanic
scan mishandles width for %dFrozenDueToAge
#9444 opened 10 years ago by robpike
Indexed formatting of padded integer returns BADINDEXFrozenDueToAge
#9275 opened 10 years ago by marcalc
#9124 opened 10 years ago by gopherbot
#9012 opened 10 years ago by gopherbot
support printing reflect.Value directlyFrozenDueToAge
#8965 opened 10 years ago by rsc
#8944 opened 10 years ago by gopherbot
#8843 opened 10 years ago by niemeyer
'+' and '#' flags not passed to fmt.Formatter when using 'v' verb on composite values.FrozenDueToAge
#8835 opened 10 years ago by ChrisHines
#8825 opened 10 years ago by gopherbot
#8708 opened 10 years ago by bcmills
TestCountMallocs fails when run aloneFrozenDueToAge
#8617 opened 10 years ago by randall77
Sscanf handles spaces and \n inconsistentlyFrozenDueToAge
#8515 opened 10 years ago by gopherbot
#8512 opened 10 years ago by gopherbot
#8470 opened 10 years ago by kaey
#8374 opened 10 years ago by mewmew
#8372 opened 10 years ago by gopherbot
[]T handled like []byte for 'type T byte'FrozenDueToAge
#8360 opened 10 years ago by rsc
%+v doesn't work for types external to packageFrozenDueToAge
#8327 opened 10 years ago by gopherbot
#8275 opened 10 years ago by gopherbot
#8241 opened 10 years ago by gopherbot
#8236 opened 10 years ago by gopherbot
extraneous + printing with %0fFrozenDueToAge
#8217 opened 10 years ago by gopherbot
Precision for strings formatting matches documented neither for %x nor %qDocumentationFrozenDueToAge
#8151 opened 10 years ago by paulhankin
%#x on string prints 0x for every byteFrozenDueToAge
#8080 opened 10 years ago by rsc
bad formatting of complex numbers with %fFrozenDueToAge
#8064 opened 10 years ago by jscrockett01
doesn't print nil slice correctlyFrozenDueToAge
#7639 opened 10 years ago by gopherbot
the priority of Formatter and Stringer checks during printing is not documented DocumentationFrozenDueToAge
#7571 opened 10 years ago by kortschak
%F exists but is brokenFrozenDueToAge
#7518 opened 10 years ago by robpike
new Scanln-like function request for Password inputFrozenDueToAge
#7393 opened 10 years ago by gopherbot
%d format allows function argumentFrozenDueToAge
#7097 opened 11 years ago by rogpeppe
include concrete type names when using %#vFrozenDueToAge
#7082 opened 11 years ago by gopherbot
#7048 opened 11 years ago by kortschak
#7015 opened 11 years ago by dominikh
misplaced plus sign when formatting floatFrozenDueToAge
#6856 opened 11 years ago by gopherbot
Printf panicFrozenDueToAge
#6777 opened 11 years ago by gopherbot
#6565 opened 11 years ago by kortschak
too large index breaks later indicesFrozenDueToAge
#6434 opened 11 years ago by philpennock
verb override using tags on struct fields.FrozenDueToAge
#6115 opened 11 years ago by gopherbot
All errors begin with the string "%!", sometimes.FrozenDueToAge
#5730 opened 11 years ago by peterGo
unexpected behaviour for missing verbFrozenDueToAge
#5508 opened 11 years ago by ianlancetaylor
Scanf rejects \r\n at end of line on WindowsFrozenDueToAge
#5391 opened 11 years ago by gopherbot
#5350 opened 11 years ago by bcmills
#4974 opened 11 years ago by alberts
inconsistent error messages for Scan() and friends.FrozenDueToAge
#4944 opened 11 years ago by kisielk
clarify when %#q does not use backquotesFrozenDueToAge
#4858 opened 11 years ago by gopherbot
Printf ignores width specification for nil valuesFrozenDueToAge
#4772 opened 11 years ago by mxk
#4754 opened 12 years ago by rogpeppe
#4685 opened 12 years ago by kortschak
#4581 opened 12 years ago by dsymonds
bug in %v of []complex64FrozenDueToAge
#4525 opened 12 years ago by gopherbot
#4346 opened 12 years ago by bradfitz
missing bits of documentationFrozenDueToAge
#4206 opened 12 years ago by gopherbot
%# x doesn't put 0x on each byteFrozenDueToAge
#4149 opened 12 years ago by robpike
Fscanln misbehaving and taking an extra runeFrozenDueToAge
#3833 opened 12 years ago by gopherbot
Printf, %s output of nil get poisoned by struct pointers FrozenDueToAge
#3752 opened 12 years ago by gopherbot
incomplete panic messageFrozenDueToAge
#3600 opened 12 years ago by gopherbot
panic on printing math.MinInt64 with %b formatFrozenDueToAge
#3510 opened 12 years ago by gopherbot
#3472 opened 12 years ago by minux
#3463 opened 12 years ago by krasin
mishandling of FALSE in ScanfFrozenDueToAge
#2922 opened 13 years ago by gopherbot
an unknown verb on a struct should just print each field with that verb, same as for arraysFrozenDueToAgeUnfortunate
#2889 opened 13 years ago by Sajmani
accepts non strings/chars with verb "%q" FrozenDueToAge
#2851 opened 13 years ago by remyoudompheng
caching bug in Sscanf (+fix)FrozenDueToAge
#2809 opened 13 years ago by gopherbot
Scanln doesn't stop at end of line when using a ScannerFrozenDueToAge
#1490 opened 14 years ago by rogpeppe
%d doesn't work on []byteFrozenDueToAge
#1159 opened 14 years ago by rsc
scan functions reading from io.Reader consume the Rune following the last scanned itemFrozenDueToAge
#1055 opened 14 years ago by gopherbot
wrong output for format %gFrozenDueToAge
#458 opened 15 years ago by gopherbot