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Go1.25

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Last updated Jun 10, 2025
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  • os: support runtime poller with os.File on Windows

    ExpertNeeded
    FixPendingIssues that have a fix which has not yet been reviewed or submitted.
    OS-Windows
    Thinking
    Status: Open.
    #19098 In golang/go;
    · ianlancetaylor opened on Feb 15, 2017

  • go/ast: unexpected associations for comments in empty function/loop bodies

    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #39753 In golang/go;
    · ec-m opened on Jun 22, 2020

  • go/types, types2: inconsistent behavior with recursive generic types that produces deadlock, invalid recursive, unknown field error

    early-in-cycleA change that should be done early in the 3 month dev cycle.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #60817 In golang/go;
    · nekomeowww opened on Jun 15, 2023

  • cmd/gofmt: Trailing newline in comments is removed since 1.19

    early-in-cycleA change that should be done early in the 3 month dev cycle.
    NeedsDecisionFeedback is required from experts, contributors, and/or the community before a change can be made.
    Status: Open.
    #54489 In golang/go;
    · bjwrk opened on Aug 16, 2022

  • cmd/go: add a flag to ignore build constraints when listing packages

    FeatureRequestIssues asking for a new feature that does not need a proposal.
    GoCommandcmd/go
    NeedsFixThe path to resolution is known, but the work has not been done.
    ToolsThis label describes issues relating to any tools in the x/tools repository.
    Status: Open.
    #42504 In golang/go;
    · mvdan opened on Nov 11, 2020

  • cmd/compile: inconsistent typechecking with self-referential type parameter constraints

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    early-in-cycleA change that should be done early in the 3 month dev cycle.
    genericsIssue is related to generics
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #65714 In golang/go;
    · dawidl022 opened on Feb 14, 2024

  • cmd/go: reject leading dot in module name

    GoCommandcmd/go
    help wanted
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #66954 In golang/go;
    · Mgrdich opened on Apr 21, 2024

  • cmd/go: confusing error message when <code>go list</code> is missing checksums for patterns outside the main module

    BadErrorMessageIssues related compiler error messages that should be better.
    FixPendingIssues that have a fix which has not yet been reviewed or submitted.
    GoCommandcmd/go
    help wanted
    modules
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #59755 In golang/go;
    · biohazduck opened on Apr 21, 2023

  • cmd/go: binary does not contain VCS information when compiled in git worktree dir

    GoCommandcmd/go
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #58218 In golang/go;
    · rogpeppe opened on Feb 1, 2023

  • runtime: deprecate SetFinalizer

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #70425 In golang/go;
    · cagedmantis opened on Nov 18, 2024

  • cmd/compile: seemingly valid generic interface rejected

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    early-in-cycleA change that should be done early in the 3 month dev cycle.
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #68162 In golang/go;
    · griesemer opened on Jun 24, 2024

  • cmd/compile: recursive functions are escape analyzed context insensitively

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #62501 In golang/go;
    · mdempsky opened on Sep 7, 2023

  • cmd/compile: closure func name changes when inlining

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    FixPendingIssues that have a fix which has not yet been reviewed or submitted.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #60324 In golang/go;
    · rsc opened on May 20, 2023

  • cmd/compile: performance regression in 1.20 - inlining regression due to missed export

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Performance
    Status: Open.
    #57505 In golang/go;
    · changkun opened on Dec 29, 2022

  • reflect: Type.Name and Type.String expose "link name" mangling of type arguments

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsDecisionFeedback is required from experts, contributors, and/or the community before a change can be made.
    Status: Open.
    #55924 In golang/go;
    · mdempsky opened on Sep 28, 2022

  • cmd/compile: objects emit generic instantiations for imported packages

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #56718 In golang/go;
    · rsc opened on Nov 12, 2022

  • cmd/compile: avoid always escaping the receivers in interface method calls

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #62653 In golang/go;
    · thepudds opened on Sep 14, 2023

  • go/printer: incorrect *Config.Format results with +build comments and the SourcePos mode

    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #64976 In golang/go;
    · cixel opened on Jan 5, 2024

  • cmd/compile/internal/importer: deadlock in recursion through type parameter

    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #63285 In golang/go;
    · findleyr opened on Sep 28, 2023

  • go/types, cmd/compile: "invalid type loop" depending on declaration order

    early-in-cycleA change that should be done early in the 3 month dev cycle.
    NeedsFixThe path to resolution is known, but the work has not been done.
    Status: Open.
    #51244 In golang/go;
    · mdempsky opened on Feb 17, 2022

  • runtime/pprof: theoretical appendLocsForStack panic with SIGPROF between cgocallback and exitsyscall

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #70529 In golang/go;
    · prattmic opened on Nov 22, 2024

  • cmd/link: unused runtime-internal exported methods aren't getting deadcoded

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #70670 In golang/go;
    · randall77 opened on Dec 3, 2024

  • strings: copying but not using a Builder after first use leads to runtime crash (generates heap -&gt; stack pointer)

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsDecisionFeedback is required from experts, contributors, and/or the community before a change can be made.
    Status: Open.
    #47276 In golang/go;
    · momotaro98 opened on Jul 19, 2021

  • runtime: map cold cache improvements

    compiler/runtimeIssues related to the Go compiler and/or runtime.
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Performance
    Status: Open.
    #70835 In golang/go;
    · prattmic opened on Dec 13, 2024

  • cmd/go: in go 1.21 module, go mod tidy and 'go list -m -u all' disagree over which go.sum lines are needed

    GoCommandcmd/go
    NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.
    Status: Open.
    #61605 In golang/go;
    · dmitshur opened on Jul 27, 2023
    •