Bump prometheus/client_golang to v1.13.0

vendor/github.com/google/go-cmp/cmp/cmpopts/equate.go

@@ -6,6 +6,7 @@
 package cmpopts
 
 import (
+	"errors"
 	"math"
 	"reflect"
 	"time"
@@ -111,7 +112,7 @@ type timeApproximator struct {
 
 func (a timeApproximator) compare(x, y time.Time) bool {
 	// Avoid subtracting times to avoid overflow when the
-	// difference is larger than the largest representible duration.
+	// difference is larger than the largest representable duration.
 	if x.After(y) {
 		// Ensure x is always before y
 		x, y = y, x
@@ -146,3 +147,9 @@ func areConcreteErrors(x, y interface{}) bool {
 	_, ok2 := y.(error)
 	return ok1 && ok2
 }
+
+func compareErrors(x, y interface{}) bool {
+	xe := x.(error)
+	ye := y.(error)
+	return errors.Is(xe, ye) || errors.Is(ye, xe)
+}

vendor/github.com/google/go-cmp/cmp/cmpopts/errors_go113.go

@@ -1,15 +0,0 @@
-// Copyright 2021, The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.13
-
-package cmpopts
-
-import "errors"
-
-func compareErrors(x, y interface{}) bool {
-	xe := x.(error)
-	ye := y.(error)
-	return errors.Is(xe, ye) || errors.Is(ye, xe)
-}

vendor/github.com/google/go-cmp/cmp/cmpopts/errors_xerrors.go

@@ -1,18 +0,0 @@
-// Copyright 2021, The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !go1.13
-
-// TODO(≥go1.13): For support on <go1.13, we use the xerrors package.
-// Drop this file when we no longer support older Go versions.
-
-package cmpopts
-
-import "golang.org/x/xerrors"
-
-func compareErrors(x, y interface{}) bool {
-	xe := x.(error)
-	ye := y.(error)
-	return xerrors.Is(xe, ye) || xerrors.Is(ye, xe)
-}

vendor/github.com/google/go-cmp/cmp/compare.go

@@ -36,11 +36,12 @@ import (
 	"strings"
 
 	"github.com/google/go-cmp/cmp/internal/diff"
-	"github.com/google/go-cmp/cmp/internal/flags"
 	"github.com/google/go-cmp/cmp/internal/function"
 	"github.com/google/go-cmp/cmp/internal/value"
 )
 
+// TODO(≥go1.18): Use any instead of interface{}.
+
 // Equal reports whether x and y are equal by recursively applying the
 // following rules in the given order to x and y and all of their sub-values:
 //
@@ -319,7 +320,6 @@ func (s *state) tryMethod(t reflect.Type, vx, vy reflect.Value) bool {
 }
 
 func (s *state) callTRFunc(f, v reflect.Value, step Transform) reflect.Value {
-	v = sanitizeValue(v, f.Type().In(0))
 	if !s.dynChecker.Next() {
 		return f.Call([]reflect.Value{v})[0]
 	}
@@ -343,8 +343,6 @@ func (s *state) callTRFunc(f, v reflect.Value, step Transform) reflect.Value {
 }
 
 func (s *state) callTTBFunc(f, x, y reflect.Value) bool {
-	x = sanitizeValue(x, f.Type().In(0))
-	y = sanitizeValue(y, f.Type().In(1))
 	if !s.dynChecker.Next() {
 		return f.Call([]reflect.Value{x, y})[0].Bool()
 	}
@@ -372,19 +370,6 @@ func detectRaces(c chan<- reflect.Value, f reflect.Value, vs ...reflect.Value) {
 	ret = f.Call(vs)[0]
 }
 
-// sanitizeValue converts nil interfaces of type T to those of type R,
-// assuming that T is assignable to R.
-// Otherwise, it returns the input value as is.
-func sanitizeValue(v reflect.Value, t reflect.Type) reflect.Value {
-	// TODO(≥go1.10): Workaround for reflect bug (https://golang.org/issue/22143).
-	if !flags.AtLeastGo110 {
-		if v.Kind() == reflect.Interface && v.IsNil() && v.Type() != t {
-			return reflect.New(t).Elem()
-		}
-	}
-	return v
-}
-
 func (s *state) compareStruct(t reflect.Type, vx, vy reflect.Value) {
 	var addr bool
 	var vax, vay reflect.Value // Addressable versions of vx and vy

vendor/github.com/google/go-cmp/cmp/export_panic.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build purego
 // +build purego
 
 package cmp

vendor/github.com/google/go-cmp/cmp/export_unsafe.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !purego
 // +build !purego
 
 package cmp

vendor/github.com/google/go-cmp/cmp/internal/diff/debug_disable.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !cmp_debug
 // +build !cmp_debug
 
 package diff

vendor/github.com/google/go-cmp/cmp/internal/diff/debug_enable.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build cmp_debug
 // +build cmp_debug
 
 package diff

vendor/github.com/google/go-cmp/cmp/internal/flags/toolchain_legacy.go

@@ -1,10 +0,0 @@
-// Copyright 2019, The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !go1.10
-
-package flags
-
-// AtLeastGo110 reports whether the Go toolchain is at least Go 1.10.
-const AtLeastGo110 = false

vendor/github.com/google/go-cmp/cmp/internal/flags/toolchain_recent.go

@@ -1,10 +0,0 @@
-// Copyright 2019, The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.10
-
-package flags
-
-// AtLeastGo110 reports whether the Go toolchain is at least Go 1.10.
-const AtLeastGo110 = true

vendor/github.com/google/go-cmp/cmp/internal/value/name.go

@@ -9,6 +9,8 @@ import (
 	"strconv"
 )
 
+var anyType = reflect.TypeOf((*interface{})(nil)).Elem()
+
 // TypeString is nearly identical to reflect.Type.String,
 // but has an additional option to specify that full type names be used.
 func TypeString(t reflect.Type, qualified bool) string {
@@ -20,6 +22,11 @@ func appendTypeName(b []byte, t reflect.Type, qualified, elideFunc bool) []byte
 	// of the same name and within the same package,
 	// but declared within the namespace of different functions.
 
+	// Use the "any" alias instead of "interface{}" for better readability.
+	if t == anyType {
+		return append(b, "any"...)
+	}
+
 	// Named type.
 	if t.Name() != "" {
 		if qualified && t.PkgPath() != "" {

vendor/github.com/google/go-cmp/cmp/internal/value/pointer_purego.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build purego
 // +build purego
 
 package value

vendor/github.com/google/go-cmp/cmp/internal/value/pointer_unsafe.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !purego
 // +build !purego
 
 package value

vendor/github.com/google/go-cmp/cmp/path.go

@@ -178,7 +178,7 @@ type structField struct {
 	unexported bool
 	mayForce   bool                // Forcibly allow visibility
 	paddr      bool                // Was parent addressable?
-	pvx, pvy   reflect.Value       // Parent values (always addressible)
+	pvx, pvy   reflect.Value       // Parent values (always addressable)
 	field      reflect.StructField // Field information
 }
 

vendor/github.com/google/go-cmp/cmp/report_compare.go

@@ -116,7 +116,10 @@ func (opts formatOptions) FormatDiff(v *valueNode, ptrs *pointerReferences) (out
 	}
 
 	// For leaf nodes, format the value based on the reflect.Values alone.
-	if v.MaxDepth == 0 {
+	// As a special case, treat equal []byte as a leaf nodes.
+	isBytes := v.Type.Kind() == reflect.Slice && v.Type.Elem() == reflect.TypeOf(byte(0))
+	isEqualBytes := isBytes && v.NumDiff+v.NumIgnored+v.NumTransformed == 0
+	if v.MaxDepth == 0 || isEqualBytes {
 		switch opts.DiffMode {
 		case diffUnknown, diffIdentical:
 			// Format Equal.

vendor/github.com/google/go-cmp/cmp/report_reflect.go

@@ -207,10 +207,11 @@ func (opts formatOptions) FormatValue(v reflect.Value, parentKind reflect.Kind,
 		// Check whether this is a []byte of text data.
 		if t.Elem() == reflect.TypeOf(byte(0)) {
 			b := v.Bytes()
-			isPrintSpace := func(r rune) bool { return unicode.IsPrint(r) && unicode.IsSpace(r) }
+			isPrintSpace := func(r rune) bool { return unicode.IsPrint(r) || unicode.IsSpace(r) }
 			if len(b) > 0 && utf8.Valid(b) && len(bytes.TrimFunc(b, isPrintSpace)) == 0 {
 				out = opts.formatString("", string(b))
-				return opts.WithTypeMode(emitType).FormatType(t, out)
+				skipType = true
+				return opts.FormatType(t, out)
 			}
 		}
 
@@ -281,7 +282,12 @@ func (opts formatOptions) FormatValue(v reflect.Value, parentKind reflect.Kind,
 		}
 		defer ptrs.Pop()
 
-		skipType = true // Let the underlying value print the type instead
+		// Skip the name only if this is an unnamed pointer type.
+		// Otherwise taking the address of a value does not reproduce
+		// the named pointer type.
+		if v.Type().Name() == "" {
+			skipType = true // Let the underlying value print the type instead
+		}
 		out = opts.FormatValue(v.Elem(), t.Kind(), ptrs)
 		out = wrapTrunkReference(ptrRef, opts.PrintAddresses, out)
 		out = &textWrap{Prefix: "&", Value: out}
@@ -292,7 +298,6 @@ func (opts formatOptions) FormatValue(v reflect.Value, parentKind reflect.Kind,
 		}
 		// Interfaces accept different concrete types,
 		// so configure the underlying value to explicitly print the type.
-		skipType = true // Print the concrete type instead
 		return opts.WithTypeMode(emitType).FormatValue(v.Elem(), t.Kind(), ptrs)
 	default:
 		panic(fmt.Sprintf("%v kind not handled", v.Kind()))

vendor/github.com/google/go-cmp/cmp/report_slices.go

@@ -80,7 +80,7 @@ func (opts formatOptions) CanFormatDiffSlice(v *valueNode) bool {
 	}
 
 	// Use specialized string diffing for longer slices or strings.
-	const minLength = 64
+	const minLength = 32
 	return vx.Len() >= minLength && vy.Len() >= minLength
 }
 
@@ -563,10 +563,10 @@ func cleanupSurroundingIdentical(groups []diffStats, eq func(i, j int) bool) []d
 		nx := ds.NumIdentical + ds.NumRemoved + ds.NumModified
 		ny := ds.NumIdentical + ds.NumInserted + ds.NumModified
 		var numLeadingIdentical, numTrailingIdentical int
-		for i := 0; i < nx && i < ny && eq(ix+i, iy+i); i++ {
+		for j := 0; j < nx && j < ny && eq(ix+j, iy+j); j++ {
 			numLeadingIdentical++
 		}
-		for i := 0; i < nx && i < ny && eq(ix+nx-1-i, iy+ny-1-i); i++ {
+		for j := 0; j < nx && j < ny && eq(ix+nx-1-j, iy+ny-1-j); j++ {
 			numTrailingIdentical++
 		}
 		if numIdentical := numLeadingIdentical + numTrailingIdentical; numIdentical > 0 {