de-duplication of key/value pairs

.github/workflows/lint.yml

@@ -15,9 +15,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v6
         with:
           # version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
           version: latest

.github/workflows/test.yml

@@ -4,16 +4,16 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: ["1.18", "1.19", "1.20", "1.21"]
+        go-version: ["1.21", "1.22", "1.23"]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Test klog
       run: |
         go get -t -v ./...
@@ -25,20 +25,20 @@ jobs:
     if: github.base_ref
     steps:
       - name: Install Go
-        uses: actions/setup-go@v1
+        uses: actions/setup-go@v5
         with:
-          go-version: 1.21
+          go-version: 1.23
       - name: Add GOBIN to PATH
         run: echo "PATH=$(go env GOPATH)/bin:$PATH" >>$GITHUB_ENV
       - name: Install dependencies
-        run: GO111MODULE=off go get golang.org/x/exp/cmd/apidiff
+        run: go install golang.org/x/exp/cmd/apidiff@latest
       - name: Checkout old code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.base_ref }}
           path: "old"
       - name: Checkout new code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           path: "new"
       - name: APIDiff

examples/go.mod

@@ -1,15 +1,24 @@
 module k8s.io/klog/examples
 
-go 1.13
+go 1.22.0
+
+toolchain go1.23.0
 
 require (
 	github.com/go-logr/logr v1.4.1
 	github.com/go-logr/zapr v1.2.3
 	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
 	go.uber.org/goleak v1.1.12
 	go.uber.org/zap v1.19.0
-	golang.org/x/tools v0.1.5
+	golang.org/x/tools v0.27.0
 	k8s.io/klog/v2 v2.30.0
 )
 
+require (
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	golang.org/x/mod v0.22.0 // indirect
+	golang.org/x/sync v0.9.0 // indirect
+)
+
 replace k8s.io/klog/v2 => ../

examples/go.sum

@@ -10,10 +10,10 @@ github.com/go-logr/zapr v1.2.3 h1:a9vnzlIBPQBBkeaR9IuMUfmVOrQlkoC4YfPoFkX3T7A=
 github.com/go-logr/zapr v1.2.3/go.mod h1:eIauM6P8qSvTw5o2ez6UEAfGjQKrxQTl5EoK+Qa2oG4=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -39,19 +39,21 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.22.0 h1:D4nJWe9zXqHOmWqj4VMOJhvzj7bEZg4wEYa759z1pH4=
+golang.org/x/mod v0.22.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
+golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210510120138-977fb7262007 h1:gG67DSER+11cZvqIMb8S8bt0vZtiN6xWYARwirrOSfE=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -60,14 +62,13 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191108193012-7d206e10da11/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.5 h1:ouewzE6p+/VEB31YYnTbEJdi8pFqKp4P4n85vwo3DHA=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.27.0 h1:qEKojBykQkQ4EynWy4S8Weg69NumxKdn40Fce3uc/8o=
+golang.org/x/tools v0.27.0/go.mod h1:sUi0ZgbwW9ZPAq26Ekut+weQPR5eIM6GQLQ1Yjm1H0Q=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=

examples/go_vet/testdata/calls.go

@@ -23,72 +23,72 @@ import (
 func calls() {
 	klog.Infof("%s") // want `k8s.io/klog/v2.Infof format %s reads arg #1, but call has 0 args`
 	klog.Infof("%s", "world")
-	klog.Info("%s", "world") // want `k8s.io/klog/v2.Info call has possible formatting directive %s`
+	klog.Info("%s", "world") // want `k8s.io/klog/v2.Info call has possible Printf formatting directive %s`
 	klog.Info("world")
-	klog.Infoln("%s", "world") // want `k8s.io/klog/v2.Infoln call has possible formatting directive %s`
+	klog.Infoln("%s", "world") // want `k8s.io/klog/v2.Infoln call has possible Printf formatting directive %s`
 	klog.Infoln("world")
 
 	klog.InfofDepth(1, "%s") // want `k8s.io/klog/v2.InfofDepth format %s reads arg #1, but call has 0 args`
 	klog.InfofDepth(1, "%s", "world")
-	klog.InfoDepth(1, "%s", "world") // want `k8s.io/klog/v2.InfoDepth call has possible formatting directive %s`
+	klog.InfoDepth(1, "%s", "world") // want `k8s.io/klog/v2.InfoDepth call has possible Printf formatting directive %s`
 	klog.InfoDepth(1, "world")
-	klog.InfolnDepth(1, "%s", "world") // want `k8s.io/klog/v2.InfolnDepth call has possible formatting directive %s`
+	klog.InfolnDepth(1, "%s", "world") // want `k8s.io/klog/v2.InfolnDepth call has possible Printf formatting directive %s`
 	klog.InfolnDepth(1, "world")
 
 	klog.Warningf("%s") // want `k8s.io/klog/v2.Warningf format %s reads arg #1, but call has 0 args`
 	klog.Warningf("%s", "world")
-	klog.Warning("%s", "world") // want `k8s.io/klog/v2.Warning call has possible formatting directive %s`
+	klog.Warning("%s", "world") // want `k8s.io/klog/v2.Warning call has possible Printf formatting directive %s`
 	klog.Warning("world")
-	klog.Warningln("%s", "world") // want `k8s.io/klog/v2.Warningln call has possible formatting directive %s`
+	klog.Warningln("%s", "world") // want `k8s.io/klog/v2.Warningln call has possible Printf formatting directive %s`
 	klog.Warningln("world")
 
 	klog.WarningfDepth(1, "%s") // want `k8s.io/klog/v2.WarningfDepth format %s reads arg #1, but call has 0 args`
 	klog.WarningfDepth(1, "%s", "world")
-	klog.WarningDepth(1, "%s", "world") // want `k8s.io/klog/v2.WarningDepth call has possible formatting directive %s`
+	klog.WarningDepth(1, "%s", "world") // want `k8s.io/klog/v2.WarningDepth call has possible Printf formatting directive %s`
 	klog.WarningDepth(1, "world")
-	klog.WarninglnDepth(1, "%s", "world") // want `k8s.io/klog/v2.WarninglnDepth call has possible formatting directive %s`
+	klog.WarninglnDepth(1, "%s", "world") // want `k8s.io/klog/v2.WarninglnDepth call has possible Printf formatting directive %s`
 	klog.WarninglnDepth(1, "world")
 
 	klog.Errorf("%s") // want `k8s.io/klog/v2.Errorf format %s reads arg #1, but call has 0 args`
 	klog.Errorf("%s", "world")
-	klog.Error("%s", "world") // want `k8s.io/klog/v2.Error call has possible formatting directive %s`
+	klog.Error("%s", "world") // want `k8s.io/klog/v2.Error call has possible Printf formatting directive %s`
 	klog.Error("world")
-	klog.Errorln("%s", "world") // want `k8s.io/klog/v2.Errorln call has possible formatting directive %s`
+	klog.Errorln("%s", "world") // want `k8s.io/klog/v2.Errorln call has possible Printf formatting directive %s`
 	klog.Errorln("world")
 
 	klog.ErrorfDepth(1, "%s") // want `k8s.io/klog/v2.ErrorfDepth format %s reads arg #1, but call has 0 args`
 	klog.ErrorfDepth(1, "%s", "world")
-	klog.ErrorDepth(1, "%s", "world") // want `k8s.io/klog/v2.ErrorDepth call has possible formatting directive %s`
+	klog.ErrorDepth(1, "%s", "world") // want `k8s.io/klog/v2.ErrorDepth call has possible Printf formatting directive %s`
 	klog.ErrorDepth(1, "world")
-	klog.ErrorlnDepth(1, "%s", "world") // want `k8s.io/klog/v2.ErrorlnDepth call has possible formatting directive %s`
+	klog.ErrorlnDepth(1, "%s", "world") // want `k8s.io/klog/v2.ErrorlnDepth call has possible Printf formatting directive %s`
 	klog.ErrorlnDepth(1, "world")
 
 	klog.Fatalf("%s") // want `k8s.io/klog/v2.Fatalf format %s reads arg #1, but call has 0 args`
 	klog.Fatalf("%s", "world")
-	klog.Fatal("%s", "world") // want `k8s.io/klog/v2.Fatal call has possible formatting directive %s`
+	klog.Fatal("%s", "world") // want `k8s.io/klog/v2.Fatal call has possible Printf formatting directive %s`
 	klog.Fatal("world")
-	klog.Fatalln("%s", "world") // want `k8s.io/klog/v2.Fatalln call has possible formatting directive %s`
+	klog.Fatalln("%s", "world") // want `k8s.io/klog/v2.Fatalln call has possible Printf formatting directive %s`
 	klog.Fatalln("world")
 
 	klog.FatalfDepth(1, "%s") // want `k8s.io/klog/v2.FatalfDepth format %s reads arg #1, but call has 0 args`
 	klog.FatalfDepth(1, "%s", "world")
-	klog.FatalDepth(1, "%s", "world") // want `k8s.io/klog/v2.FatalDepth call has possible formatting directive %s`
+	klog.FatalDepth(1, "%s", "world") // want `k8s.io/klog/v2.FatalDepth call has possible Printf formatting directive %s`
 	klog.FatalDepth(1, "world")
-	klog.FatallnDepth(1, "%s", "world") // want `k8s.io/klog/v2.FatallnDepth call has possible formatting directive %s`
+	klog.FatallnDepth(1, "%s", "world") // want `k8s.io/klog/v2.FatallnDepth call has possible Printf formatting directive %s`
 	klog.FatallnDepth(1, "world")
 
 	klog.V(1).Infof("%s") // want `\(k8s.io/klog/v2.Verbose\).Infof format %s reads arg #1, but call has 0 args`
 	klog.V(1).Infof("%s", "world")
-	klog.V(1).Info("%s", "world") // want `\(k8s.io/klog/v2.Verbose\).Info call has possible formatting directive %s`
+	klog.V(1).Info("%s", "world") // want `\(k8s.io/klog/v2.Verbose\).Info call has possible Printf formatting directive %s`
 	klog.V(1).Info("world")
-	klog.V(1).Infoln("%s", "world") // want `\(k8s.io/klog/v2.Verbose\).Infoln call has possible formatting directive %s`
+	klog.V(1).Infoln("%s", "world") // want `\(k8s.io/klog/v2.Verbose\).Infoln call has possible Printf formatting directive %s`
 	klog.V(1).Infoln("world")
 
 	klog.V(1).InfofDepth(1, "%s") // want `\(k8s.io/klog/v2.Verbose\).InfofDepth format %s reads arg #1, but call has 0 args`
 	klog.V(1).InfofDepth(1, "%s", "world")
-	klog.V(1).InfoDepth(1, "%s", "world") // want `\(k8s.io/klog/v2.Verbose\).InfoDepth call has possible formatting directive %s`
+	klog.V(1).InfoDepth(1, "%s", "world") // want `\(k8s.io/klog/v2.Verbose\).InfoDepth call has possible Printf formatting directive %s`
 	klog.V(1).InfoDepth(1, "world")
-	klog.V(1).InfolnDepth(1, "%s", "world") // want `\(k8s.io/klog/v2.Verbose\).InfolnDepth call has possible formatting directive %s`
+	klog.V(1).InfolnDepth(1, "%s", "world") // want `\(k8s.io/klog/v2.Verbose\).InfolnDepth call has possible Printf formatting directive %s`
 	klog.V(1).InfolnDepth(1, "world")
 
 	// Detecting format specifiers for klog.InfoS and other structured logging calls would be nice,

go.mod

@@ -1,5 +1,5 @@
 module k8s.io/klog/v2
 
-go 1.18
+go 1.21
 
 require github.com/go-logr/logr v1.4.1