drop support for Go 1.23

A pretty small patch, given that 1.23 and 1.24 are quite similar
in terms of what garble does.

Author: mvdan

README.md

@@ -2,7 +2,7 @@
 
 	go install mvdan.cc/garble@latest
 
-Obfuscate Go code by wrapping the Go toolchain. Requires Go 1.23.5 or later.
+Obfuscate Go code by wrapping the Go toolchain. Requires Go 1.24 or later.
 
 	garble build [build flags] [packages]
 

go.mod

@@ -1,8 +1,6 @@
 module mvdan.cc/garble
 
-// Before the .5 bugfix release, alias tracking via go/types
-// was broken; see https://go.dev/issue/70517.
-go 1.23.5
+go 1.24
 
 require (
 	github.com/bluekeyes/go-gitdiff v0.8.1

go_std_tables.go

@@ -291,8 +291,8 @@ func (e errJustExit) Error() string { return fmt.Sprintf("exit: %d", e) }
 
 func goVersionOK() bool {
 	const (
-		minGoVersion  = "go1.23.5" // the minimum Go version we support; could be a bugfix release if needed
-		unsupportedGo = "go1.25"   // the first major version we don't support
+		minGoVersion  = "go1.24" // the minimum Go version we support; could be a bugfix release if needed
+		unsupportedGo = "go1.25" // the first major version we don't support
 	)
 
 	// rxVersion looks for a version like "go1.2" or "go1.2.3" in `go env GOVERSION`.

internal/linker/patches/go1.23/0001-add-custom-magic-value.patch

@@ -7,31 +7,31 @@ env PATH=${WORK}/.bin${:}${PATH}
 # An empty go version.
 env TOOLCHAIN_GOVERSION=''
 ! exec garble build
-stderr 'Go version is too old; please upgrade to go1\.23\.5 or newer'
+stderr 'Go version is too old; please upgrade to go1\.24 or newer'
 
 # We should error on a devel version that's too old.
 # Note that they lacked the "goN.M-" prefix.
 env TOOLCHAIN_GOVERSION='devel +afb5fca Sun Aug 07 00:00:00 2020 +0000'
 ! exec garble build
-stderr 'Go version is too old; please upgrade to go1\.23\.5 or newer'
+stderr 'Go version is too old; please upgrade to go1\.24 or newer'
 
 # Another form of old version; with an old "goN.M-" prefix.
 env TOOLCHAIN_GOVERSION='devel go1.15-afb5fca Sun Aug 07 00:00:00 2020 +0000'
 ! exec garble build
-stderr 'Go version "devel go1\.15-.*2020.*" is too old; please upgrade to go1\.23'
+stderr 'Go version "devel go1\.15-.*2020.*" is too old; please upgrade to go1\.24 or newer'
 
 # A current devel version should be fine.
 # Note that we don't look at devel version timestamps.
-env GARBLE_TEST_GOVERSION='go1.23.5'
+env GARBLE_TEST_GOVERSION='go1.24.5'
 # TODO: temporarily disabled while we do not support tip.
-# env TOOLCHAIN_GOVERSION='devel go1.23-ad97d204f0 Sun Sep 12 16:46:58 2023 +0000'
+# env TOOLCHAIN_GOVERSION='devel go1.24-ad97d204f0 Sun Sep 12 16:46:58 2023 +0000'
 # ! exec garble build
 # stderr 'mocking the real build'
 
 # We should error on a stable version that's too old.
 env TOOLCHAIN_GOVERSION='go1.14'
 ! exec garble build
-stderr 'Go version "go1\.14" is too old; please upgrade to go1\.23\.5 or newer'
+stderr 'Go version "go1\.14" is too old; please upgrade to go1\.24 or newer'
 
 # We should reject a future stable version, as we don't have linker patches yet.
 # Note that we need to bump the version of Go that supposedly built it, too.
@@ -41,39 +41,39 @@ env TOOLCHAIN_GOVERSION='go1.28.2'
 stderr 'Go version "go1\.28\.2" is too new; Go linker patches aren''t available for go1\.25 or later yet'
 
 # We should accept custom devel strings.
-env TOOLCHAIN_GOVERSION='devel go1.23.5-somecustomversion'
+env TOOLCHAIN_GOVERSION='devel go1.24.5-somecustomversion'
 ! exec garble build
 stderr 'mocking the real build'
 
 # The current toolchain may be older than the one that built garble.
-env GARBLE_TEST_GOVERSION='go1.23.22'
-env TOOLCHAIN_GOVERSION='go1.23.21'
+env GARBLE_TEST_GOVERSION='go1.24.22'
+env TOOLCHAIN_GOVERSION='go1.24.21'
 ! exec garble build
 stderr 'mocking the real build'
 
 # The current toolchain may be equal to the one that built garble.
-env GARBLE_TEST_GOVERSION='go1.23.25'
-env TOOLCHAIN_GOVERSION='go1.23.25'
+env GARBLE_TEST_GOVERSION='go1.24.25'
+env TOOLCHAIN_GOVERSION='go1.24.25'
 ! exec garble build
 stderr 'mocking the real build'
 
 # The current toolchain must not be newer than the one that built garble.
 env GARBLE_TEST_GOVERSION='go1.18'
-env TOOLCHAIN_GOVERSION='go1.23.25'
+env TOOLCHAIN_GOVERSION='go1.24.25'
 ! exec garble build
-stderr 'garble was built with "go1\.18" and can''t be used with the newer "go1\.23\.25"; rebuild '
+stderr 'garble was built with "go1\.18" and can''t be used with the newer "go1\.24\.25"; rebuild '
 
 # We'll error even if the difference is a minor (bugfix) level.
 # In practice it probably wouldn't matter, but in theory it could still lead to tricky bugs.
-env GARBLE_TEST_GOVERSION='go1.23.11'
-env TOOLCHAIN_GOVERSION='go1.23.14'
+env GARBLE_TEST_GOVERSION='go1.24.11'
+env TOOLCHAIN_GOVERSION='go1.24.14'
 ! exec garble build
-stderr 'garble was built with "go1\.23\.11" and can''t be used with the newer "go1\.23\.14"; rebuild '
+stderr 'garble was built with "go1\.24\.11" and can''t be used with the newer "go1\.24\.14"; rebuild '
 
 # If garble builds itself and is then used, it won't know what version built it.
 # As a fallback, we drop the comparison against the toolchain's version.
 env GARBLE_TEST_GOVERSION='bogus version'
-env TOOLCHAIN_GOVERSION='go1.23.25'
+env TOOLCHAIN_GOVERSION='go1.24.25'
 ! exec garble build
 stderr 'mocking the real build'
 -- go.mod --