diff options
Diffstat (limited to 'vendor/github.com/sylvia7788/contextcheck')
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/.gitignore | 18 | ||||
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/LICENSE | 201 | ||||
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/Makefile | 5 | ||||
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/README.md | 61 | ||||
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/contextcheck.go | 507 | ||||
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/go.mod | 8 | ||||
| -rw-r--r-- | vendor/github.com/sylvia7788/contextcheck/go.sum | 62 |
7 files changed, 862 insertions, 0 deletions
diff --git a/vendor/github.com/sylvia7788/contextcheck/.gitignore b/vendor/github.com/sylvia7788/contextcheck/.gitignore new file mode 100644 index 000000000..fc1b400c8 --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/.gitignore @@ -0,0 +1,18 @@ +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib + +# Test binary, built with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# Dependency directories (remove the comment below to include it) +# vendor/ + +.idea +.DS_Store diff --git a/vendor/github.com/sylvia7788/contextcheck/LICENSE b/vendor/github.com/sylvia7788/contextcheck/LICENSE new file mode 100644 index 000000000..99e1c482a --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2021 sylvia.wang + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/sylvia7788/contextcheck/Makefile b/vendor/github.com/sylvia7788/contextcheck/Makefile new file mode 100644 index 000000000..9321e9de3 --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/Makefile @@ -0,0 +1,5 @@ +build: + @GO111MODULE=on go build -ldflags '-s -w' -o contextcheck ./cmd/contextcheck/main.go + +install: + @GO111MODULE=on go install -ldflags '-s -w' ./cmd/contextcheck diff --git a/vendor/github.com/sylvia7788/contextcheck/README.md b/vendor/github.com/sylvia7788/contextcheck/README.md new file mode 100644 index 000000000..dc951aca4 --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/README.md @@ -0,0 +1,61 @@ +[](https://circleci.com/gh/sylvia7788/contextcheck) + + +# contextcheck + +`contextcheck` is a static analysis tool, it is used to check the function whether use a non-inherited context, which will result in a broken call link. + +For example: + +```go +func call1(ctx context.Context) { + ... + + ctx = getNewCtx(ctx) + call2(ctx) // OK + + call2(context.Background()) // Non-inherited new context, use function like `context.WithXXX` instead + + call3() // Function `call3` should pass the context parameter + ... +} + +func call2(ctx context.Context) { + ... +} + +func call3() { + ctx := context.TODO() + call2(ctx) +} + +func getNewCtx(ctx context.Context) (newCtx context.Context) { + ... + return +} +``` + +## Installation + +You can get `contextcheck` by `go get` command. + +```bash +$ go get -u github.com/sylvia7788/contextcheck +``` + +or build yourself. + +```bash +$ make build +$ make install +``` + +## Usage + +Invoke `contextcheck` with your package name + +```bash +$ contextcheck ./... +$ # or +$ go vet -vettool=`which contextcheck` ./... +``` diff --git a/vendor/github.com/sylvia7788/contextcheck/contextcheck.go b/vendor/github.com/sylvia7788/contextcheck/contextcheck.go new file mode 100644 index 000000000..543a80209 --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/contextcheck.go @@ -0,0 +1,507 @@ +package contextcheck + +import ( + "go/ast" + "go/token" + "go/types" + "strconv" + "strings" + "sync" + + "github.com/gostaticanalysis/analysisutil" + "golang.org/x/tools/go/analysis" + "golang.org/x/tools/go/analysis/passes/buildssa" + "golang.org/x/tools/go/ssa" +) + +func NewAnalyzer() *analysis.Analyzer { + return &analysis.Analyzer{ + Name: "contextcheck", + Doc: "check the function whether use a non-inherited context", + Run: NewRun(), + Requires: []*analysis.Analyzer{ + buildssa.Analyzer, + }, + } +} + +const ( + ctxPkg = "context" + ctxName = "Context" +) + +const ( + CtxIn int = 1 << iota // ctx in function's param + CtxOut // ctx in function's results + CtxInField // ctx in function's field param + + CtxInOut = CtxIn | CtxOut +) + +var ( + checkedMap = make(map[string]bool) + checkedMapLock sync.RWMutex +) + +type runner struct { + pass *analysis.Pass + ctxTyp *types.Named + ctxPTyp *types.Pointer + cmpPath string + skipFile map[*ast.File]bool +} + +func NewRun() func(pass *analysis.Pass) (interface{}, error) { + return func(pass *analysis.Pass) (interface{}, error) { + r := new(runner) + r.run(pass) + return nil, nil + } +} + +func (r *runner) run(pass *analysis.Pass) { + r.pass = pass + r.cmpPath = strings.Split(pass.Pkg.Path(), "/")[0] + pssa := pass.ResultOf[buildssa.Analyzer].(*buildssa.SSA) + funcs := pssa.SrcFuncs + name := pass.Pkg.Path() + _ = name + + pkg := pssa.Pkg.Prog.ImportedPackage(ctxPkg) + if pkg == nil { + return + } + + ctxType := pkg.Type(ctxName) + if ctxType == nil { + return + } + + if resNamed, ok := ctxType.Object().Type().(*types.Named); !ok { + return + } else { + r.ctxTyp = resNamed + r.ctxPTyp = types.NewPointer(resNamed) + } + + r.skipFile = make(map[*ast.File]bool) + + for _, f := range funcs { + // skip checked function + key := f.RelString(nil) + _, ok := getValue(key) + if ok { + continue + } + + if !r.checkIsEntry(f, f.Pos()) { + continue + } + + r.checkFuncWithCtx(f) + setValue(key, true) + } +} + +func (r *runner) noImportedContext(f *ssa.Function) (ret bool) { + if !f.Pos().IsValid() { + return false + } + + file := analysisutil.File(r.pass, f.Pos()) + if file == nil { + return false + } + + if skip, has := r.skipFile[file]; has { + return skip + } + defer func() { + r.skipFile[file] = ret + }() + + for _, impt := range file.Imports { + path, err := strconv.Unquote(impt.Path.Value) + if err != nil { + continue + } + path = analysisutil.RemoveVendor(path) + if path == ctxPkg { + return false + } + } + + return true +} + +func (r *runner) checkIsEntry(f *ssa.Function, pos token.Pos) (ret bool) { + if r.noImportedContext(f) { + return false + } + + // check params + tuple := f.Signature.Params() + for i := 0; i < tuple.Len(); i++ { + if r.isCtxType(tuple.At(i).Type()) { + ret = true + break + } + } + + // check freevars + for _, param := range f.FreeVars { + if r.isCtxType(param.Type()) { + ret = true + break + } + } + + // check results + tuple = f.Signature.Results() + for i := 0; i < tuple.Len(); i++ { + // skip the function which generate ctx + if r.isCtxType(tuple.At(i).Type()) { + ret = false + break + } + } + + return +} + +func (r *runner) collectCtxRef(f *ssa.Function) (refMap map[ssa.Instruction]bool, ok bool) { + ok = true + refMap = make(map[ssa.Instruction]bool) + checkedRefMap := make(map[ssa.Value]bool) + storeInstrs := make(map[*ssa.Store]bool) + phiInstrs := make(map[*ssa.Phi]bool) + + var checkRefs func(val ssa.Value, fromAddr bool) + var checkInstr func(instr ssa.Instruction, fromAddr bool) + + checkRefs = func(val ssa.Value, fromAddr bool) { + if val == nil || val.Referrers() == nil { + return + } + + if checkedRefMap[val] { + return + } + checkedRefMap[val] = true + + for _, instr := range *val.Referrers() { + checkInstr(instr, fromAddr) + } + } + + checkInstr = func(instr ssa.Instruction, fromAddr bool) { + switch i := instr.(type) { + case ssa.CallInstruction: + refMap[i] = true + tp := r.getCallInstrCtxType(i) + if tp&CtxOut != 0 { + // collect referrers of the results + checkRefs(i.Value(), false) + return + } + case *ssa.Store: + if fromAddr { + // collect all store to judge whether it's right value is valid + storeInstrs[i] = true + } else { + checkRefs(i.Addr, true) + } + case *ssa.UnOp: + checkRefs(i, false) + case *ssa.MakeClosure: + for _, param := range i.Bindings { + if r.isCtxType(param.Type()) { + refMap[i] = true + break + } + } + case *ssa.Extract: + // only care about ctx + if r.isCtxType(i.Type()) { + checkRefs(i, false) + } + case *ssa.Phi: + phiInstrs[i] = true + checkRefs(i, false) + case *ssa.TypeAssert: + // ctx.(*bm.Context) + } + } + + for _, param := range f.Params { + if r.isCtxType(param.Type()) { + checkRefs(param, false) + } + } + + for _, param := range f.FreeVars { + if r.isCtxType(param.Type()) { + checkRefs(param, false) + } + } + + for instr := range storeInstrs { + if !checkedRefMap[instr.Val] { + r.pass.Reportf(instr.Pos(), "Non-inherited new context, use function like `context.WithXXX` instead") + ok = false + } + } + + for instr := range phiInstrs { + for _, v := range instr.Edges { + if !checkedRefMap[v] { + r.pass.Reportf(instr.Pos(), "Non-inherited new context, use function like `context.WithXXX` instead") + ok = false + } + } + } + + return +} + +func (r *runner) buildPkg(f *ssa.Function) { + if f.Blocks != nil { + return + } + + // only build the pkg which is in the same repo + if r.checkIsSameRepo(f.Pkg.Pkg.Path()) { + f.Pkg.Build() + } +} + +func (r *runner) checkIsSameRepo(s string) bool { + return strings.HasPrefix(s, r.cmpPath+"/") +} + +func (r *runner) checkFuncWithCtx(f *ssa.Function) { + refMap, ok := r.collectCtxRef(f) + if !ok { + return + } + + for _, b := range f.Blocks { + for _, instr := range b.Instrs { + tp, ok := r.getCtxType(instr) + if !ok { + continue + } + + // checked in collectCtxRef, skipped + if tp&CtxOut != 0 { + continue + } + + if tp&CtxIn != 0 { + if !refMap[instr] { + r.pass.Reportf(instr.Pos(), "Non-inherited new context, use function like `context.WithXXX` instead") + } + } + + ff := r.getFunction(instr) + if ff == nil { + continue + } + + key := ff.RelString(nil) + valid, ok := getValue(key) + if ok { + if !valid { + r.pass.Reportf(instr.Pos(), "Function `%s` should pass the context parameter", ff.Name()) + } + continue + } + + // check is thunk or bound + if strings.HasSuffix(key, "$thunk") || strings.HasSuffix(key, "$bound") { + continue + } + + // if ff has no ctx, start deep traversal check + if !r.checkIsEntry(ff, instr.Pos()) { + r.buildPkg(ff) + + checkingMap := make(map[string]bool) + checkingMap[key] = true + valid := r.checkFuncWithoutCtx(ff, checkingMap) + setValue(key, valid) + if !valid { + r.pass.Reportf(instr.Pos(), "Function `%s` should pass the context parameter", ff.Name()) + } + } + } + } +} + +func (r *runner) checkFuncWithoutCtx(f *ssa.Function, checkingMap map[string]bool) (ret bool) { + ret = true + for _, b := range f.Blocks { + for _, instr := range b.Instrs { + tp, ok := r.getCtxType(instr) + if !ok { + continue + } + + if tp&CtxOut != 0 { + continue + } + + // it is considered illegal as long as ctx is in the input and not in *struct X + if tp&CtxIn != 0 { + if tp&CtxInField == 0 { + ret = false + } + continue + } + + ff := r.getFunction(instr) + if ff == nil { + continue + } + + key := ff.RelString(nil) + valid, ok := getValue(key) + if ok { + if !valid { + ret = false + r.pass.Reportf(instr.Pos(), "Function `%s` should pass the context parameter", ff.Name()) + } + continue + } + + // check is thunk or bound + if strings.HasSuffix(key, "$thunk") || strings.HasSuffix(key, "$bound") { + continue + } + + if !r.checkIsEntry(ff, instr.Pos()) { + // handler ring call + if checkingMap[key] { + continue + } + checkingMap[key] = true + + r.buildPkg(ff) + + valid := r.checkFuncWithoutCtx(ff, checkingMap) + setValue(key, valid) + if !valid { + ret = false + r.pass.Reportf(instr.Pos(), "Function `%s` should pass the context parameter", ff.Name()) + } + } + } + } + return ret +} + +func (r *runner) getCtxType(instr ssa.Instruction) (tp int, ok bool) { + switch i := instr.(type) { + case ssa.CallInstruction: + tp = r.getCallInstrCtxType(i) + ok = true + case *ssa.MakeClosure: + tp = r.getMakeClosureCtxType(i) + ok = true + } + return +} + +func (r *runner) getCallInstrCtxType(c ssa.CallInstruction) (tp int) { + // check params + for _, v := range c.Common().Args { + if r.isCtxType(v.Type()) { + if vv, ok := v.(*ssa.UnOp); ok { + if _, ok := vv.X.(*ssa.FieldAddr); ok { + tp |= CtxInField + } + } + + tp |= CtxIn + break + } + } + + // check results + if v := c.Value(); v != nil { + if r.isCtxType(v.Type()) { + tp |= CtxOut + } else { + tuple, ok := v.Type().(*types.Tuple) + if !ok { + return + } + for i := 0; i < tuple.Len(); i++ { + if r.isCtxType(tuple.At(i).Type()) { + tp |= CtxOut + break + } + } + } + } + + return +} + +func (r *runner) getMakeClosureCtxType(c *ssa.MakeClosure) (tp int) { + for _, v := range c.Bindings { + if r.isCtxType(v.Type()) { + if vv, ok := v.(*ssa.UnOp); ok { + if _, ok := vv.X.(*ssa.FieldAddr); ok { + tp |= CtxInField + } + } + + tp |= CtxIn + break + } + } + return +} + +func (r *runner) getFunction(instr ssa.Instruction) (f *ssa.Function) { + switch i := instr.(type) { + case ssa.CallInstruction: + if i.Common().IsInvoke() { + return + } + + switch c := i.Common().Value.(type) { + case *ssa.Function: + f = c + case *ssa.MakeClosure: + // captured in the outer layer + case *ssa.Builtin, *ssa.UnOp, *ssa.Lookup, *ssa.Phi: + // skipped + case *ssa.Extract, *ssa.Call: + // function is a result of a call, skipped + case *ssa.Parameter: + // function is a param, skipped + } + case *ssa.MakeClosure: + f = i.Fn.(*ssa.Function) + } + return +} + +func (r *runner) isCtxType(tp types.Type) bool { + return types.Identical(tp, r.ctxTyp) || types.Identical(tp, r.ctxPTyp) +} + +func getValue(key string) (valid, ok bool) { + checkedMapLock.RLock() + valid, ok = checkedMap[key] + checkedMapLock.RUnlock() + return +} + +func setValue(key string, valid bool) { + checkedMapLock.Lock() + checkedMap[key] = valid + checkedMapLock.Unlock() +} diff --git a/vendor/github.com/sylvia7788/contextcheck/go.mod b/vendor/github.com/sylvia7788/contextcheck/go.mod new file mode 100644 index 000000000..95b9ffaef --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/go.mod @@ -0,0 +1,8 @@ +module github.com/sylvia7788/contextcheck + +go 1.15 + +require ( + github.com/gostaticanalysis/analysisutil v0.7.1 + golang.org/x/tools v0.1.5 +) diff --git a/vendor/github.com/sylvia7788/contextcheck/go.sum b/vendor/github.com/sylvia7788/contextcheck/go.sum new file mode 100644 index 000000000..08eb2c77b --- /dev/null +++ b/vendor/github.com/sylvia7788/contextcheck/go.sum @@ -0,0 +1,62 @@ +github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M= +github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/gostaticanalysis/analysisutil v0.7.1 h1:ZMCjoue3DtDWQ5WyU16YbjbQEQ3VuzwxALrpYd+HeKk= 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