Directories
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| Path | Synopsis |
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Package analysis defines the interface between a modular static analysis and an analysis driver program.
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Package analysis defines the interface between a modular static analysis and an analysis driver program. |
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analysistest
Package analysistest provides utilities for testing analyzers.
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Package analysistest provides utilities for testing analyzers. |
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checker
Package checker provides an analysis driver based on the golang.org/x/tools/go/packages representation of a set of packages and all their dependencies, as produced by packages.Load.
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Package checker provides an analysis driver based on the golang.org/x/tools/go/packages representation of a set of packages and all their dependencies, as produced by packages.Load. |
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internal/analysisflags
Package analysisflags defines helpers for processing flags of analysis driver tools.
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Package analysisflags defines helpers for processing flags of analysis driver tools. |
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internal/checker
Package internal/checker defines various implementation helpers for the singlechecker and multichecker packages, which provide the complete main function for an analysis driver executable based on go/packages.
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Package internal/checker defines various implementation helpers for the singlechecker and multichecker packages, which provide the complete main function for an analysis driver executable based on go/packages. |
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multichecker
Package multichecker defines the main function for an analysis driver with several analyzers.
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Package multichecker defines the main function for an analysis driver with several analyzers. |
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passes/appends
Package appends defines an Analyzer that detects if there is only one variable in append.
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Package appends defines an Analyzer that detects if there is only one variable in append. |
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passes/asmdecl
Package asmdecl defines an Analyzer that reports mismatches between assembly files and Go declarations.
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Package asmdecl defines an Analyzer that reports mismatches between assembly files and Go declarations. |
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passes/assign
Package assign defines an Analyzer that detects useless assignments.
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Package assign defines an Analyzer that detects useless assignments. |
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passes/atomic
Package atomic defines an Analyzer that checks for common mistakes using the sync/atomic package.
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Package atomic defines an Analyzer that checks for common mistakes using the sync/atomic package. |
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passes/atomicalign
Package atomicalign defines an Analyzer that checks for non-64-bit-aligned arguments to sync/atomic functions.
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Package atomicalign defines an Analyzer that checks for non-64-bit-aligned arguments to sync/atomic functions. |
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passes/bools
Package bools defines an Analyzer that detects common mistakes involving boolean operators.
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Package bools defines an Analyzer that detects common mistakes involving boolean operators. |
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passes/buildssa
Package buildssa defines an Analyzer that constructs the SSA representation of an error-free package and returns the set of all functions within it.
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Package buildssa defines an Analyzer that constructs the SSA representation of an error-free package and returns the set of all functions within it. |
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passes/buildtag
Package buildtag defines an Analyzer that checks build tags.
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Package buildtag defines an Analyzer that checks build tags. |
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passes/cgocall
Package cgocall defines an Analyzer that detects some violations of the cgo pointer passing rules.
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Package cgocall defines an Analyzer that detects some violations of the cgo pointer passing rules. |
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passes/composite
Package composite defines an Analyzer that checks for unkeyed composite literals.
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Package composite defines an Analyzer that checks for unkeyed composite literals. |
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passes/copylock
Package copylock defines an Analyzer that checks for locks erroneously passed by value.
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Package copylock defines an Analyzer that checks for locks erroneously passed by value. |
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passes/ctrlflow
Package ctrlflow is an analysis that provides a syntactic control-flow graph (CFG) for the body of a function.
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Package ctrlflow is an analysis that provides a syntactic control-flow graph (CFG) for the body of a function. |
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passes/deepequalerrors
Package deepequalerrors defines an Analyzer that checks for the use of reflect.DeepEqual with error values.
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Package deepequalerrors defines an Analyzer that checks for the use of reflect.DeepEqual with error values. |
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passes/defers
Package defers defines an Analyzer that checks for common mistakes in defer statements.
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Package defers defines an Analyzer that checks for common mistakes in defer statements. |
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passes/defers/cmd/defers
The defers command runs the defers analyzer.
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The defers command runs the defers analyzer. |
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passes/directive
Package directive defines an Analyzer that checks known Go toolchain directives.
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Package directive defines an Analyzer that checks known Go toolchain directives. |
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passes/errorsas
The errorsas package defines an Analyzer that checks that the second argument to errors.As is a pointer to a type implementing error.
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The errorsas package defines an Analyzer that checks that the second argument to errors.As is a pointer to a type implementing error. |
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passes/fieldalignment
Package fieldalignment defines an Analyzer that detects structs that would use less memory if their fields were sorted.
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Package fieldalignment defines an Analyzer that detects structs that would use less memory if their fields were sorted. |
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passes/findcall
Package findcall defines an Analyzer that serves as a trivial example and test of the Analysis API.
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Package findcall defines an Analyzer that serves as a trivial example and test of the Analysis API. |
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passes/findcall/cmd/findcall
The findcall command runs the findcall analyzer.
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The findcall command runs the findcall analyzer. |
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passes/framepointer
Package framepointer defines an Analyzer that reports assembly code that clobbers the frame pointer before saving it.
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Package framepointer defines an Analyzer that reports assembly code that clobbers the frame pointer before saving it. |
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passes/gofix
Package gofix defines an Analyzer that checks "//go:fix inline" directives.
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Package gofix defines an Analyzer that checks "//go:fix inline" directives. |
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passes/hostport
Package hostport defines an analyzer for calls to net.Dial with addresses of the form "%s:%d" or "%s:%s", which work only with IPv4.
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Package hostport defines an analyzer for calls to net.Dial with addresses of the form "%s:%d" or "%s:%s", which work only with IPv4. |
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passes/httpmux/cmd/httpmux
The httpmux command runs the httpmux analyzer.
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The httpmux command runs the httpmux analyzer. |
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passes/httpresponse
Package httpresponse defines an Analyzer that checks for mistakes using HTTP responses.
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Package httpresponse defines an Analyzer that checks for mistakes using HTTP responses. |
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passes/ifaceassert
Package ifaceassert defines an Analyzer that flags impossible interface-interface type assertions.
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Package ifaceassert defines an Analyzer that flags impossible interface-interface type assertions. |
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passes/ifaceassert/cmd/ifaceassert
The ifaceassert command runs the ifaceassert analyzer.
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The ifaceassert command runs the ifaceassert analyzer. |
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passes/inspect
Package inspect defines an Analyzer that provides an AST inspector (golang.org/x/tools/go/ast/inspector.Inspector) for the syntax trees of a package.
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Package inspect defines an Analyzer that provides an AST inspector (golang.org/x/tools/go/ast/inspector.Inspector) for the syntax trees of a package. |
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passes/internal/analysisutil
Package analysisutil defines various helper functions used by two or more packages beneath go/analysis.
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Package analysisutil defines various helper functions used by two or more packages beneath go/analysis. |
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passes/loopclosure
Package loopclosure defines an Analyzer that checks for references to enclosing loop variables from within nested functions.
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Package loopclosure defines an Analyzer that checks for references to enclosing loop variables from within nested functions. |
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passes/lostcancel
Package lostcancel defines an Analyzer that checks for failure to call a context cancellation function.
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Package lostcancel defines an Analyzer that checks for failure to call a context cancellation function. |
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passes/lostcancel/cmd/lostcancel
The lostcancel command applies the golang.org/x/tools/go/analysis/passes/lostcancel analysis to the specified packages of Go source code.
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The lostcancel command applies the golang.org/x/tools/go/analysis/passes/lostcancel analysis to the specified packages of Go source code. |
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passes/nilfunc
Package nilfunc defines an Analyzer that checks for useless comparisons against nil.
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Package nilfunc defines an Analyzer that checks for useless comparisons against nil. |
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passes/nilness
Package nilness inspects the control-flow graph of an SSA function and reports errors such as nil pointer dereferences and degenerate nil pointer comparisons.
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Package nilness inspects the control-flow graph of an SSA function and reports errors such as nil pointer dereferences and degenerate nil pointer comparisons. |
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passes/nilness/cmd/nilness
The nilness command applies the golang.org/x/tools/go/analysis/passes/nilness analysis to the specified packages of Go source code.
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The nilness command applies the golang.org/x/tools/go/analysis/passes/nilness analysis to the specified packages of Go source code. |
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passes/pkgfact
The pkgfact package is a demonstration and test of the package fact mechanism.
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The pkgfact package is a demonstration and test of the package fact mechanism. |
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passes/printf
Package printf defines an Analyzer that checks consistency of Printf format strings and arguments.
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Package printf defines an Analyzer that checks consistency of Printf format strings and arguments. |
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passes/reflectvaluecompare
Package reflectvaluecompare defines an Analyzer that checks for accidentally using == or reflect.DeepEqual to compare reflect.Value values.
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Package reflectvaluecompare defines an Analyzer that checks for accidentally using == or reflect.DeepEqual to compare reflect.Value values. |
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passes/reflectvaluecompare/cmd/reflectvaluecompare
The reflectvaluecompare command applies the reflectvaluecompare checker to the specified packages of Go source code.
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The reflectvaluecompare command applies the reflectvaluecompare checker to the specified packages of Go source code. |
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passes/shadow
Package shadow defines an Analyzer that checks for shadowed variables.
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Package shadow defines an Analyzer that checks for shadowed variables. |
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passes/shadow/cmd/shadow
The shadow command runs the shadow analyzer.
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The shadow command runs the shadow analyzer. |
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passes/shift
Package shift defines an Analyzer that checks for shifts that exceed the width of an integer.
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Package shift defines an Analyzer that checks for shifts that exceed the width of an integer. |
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passes/sigchanyzer
Package sigchanyzer defines an Analyzer that detects misuse of unbuffered signal as argument to signal.Notify.
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Package sigchanyzer defines an Analyzer that detects misuse of unbuffered signal as argument to signal.Notify. |
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passes/slog
Package slog defines an Analyzer that checks for mismatched key-value pairs in log/slog calls.
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Package slog defines an Analyzer that checks for mismatched key-value pairs in log/slog calls. |
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passes/sortslice
Package sortslice defines an Analyzer that checks for calls to sort.Slice that do not use a slice type as first argument.
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Package sortslice defines an Analyzer that checks for calls to sort.Slice that do not use a slice type as first argument. |
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passes/stdmethods
Package stdmethods defines an Analyzer that checks for misspellings in the signatures of methods similar to well-known interfaces.
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Package stdmethods defines an Analyzer that checks for misspellings in the signatures of methods similar to well-known interfaces. |
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passes/stdversion
Package stdversion reports uses of standard library symbols that are "too new" for the Go version in force in the referring file.
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Package stdversion reports uses of standard library symbols that are "too new" for the Go version in force in the referring file. |
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passes/stringintconv
Package stringintconv defines an Analyzer that flags type conversions from integers to strings.
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Package stringintconv defines an Analyzer that flags type conversions from integers to strings. |
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passes/stringintconv/cmd/stringintconv
The stringintconv command runs the stringintconv analyzer.
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The stringintconv command runs the stringintconv analyzer. |
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passes/structtag
Package structtag defines an Analyzer that checks struct field tags are well formed.
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Package structtag defines an Analyzer that checks struct field tags are well formed. |
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passes/testinggoroutine
Package testinggoroutine defines an Analyzerfor detecting calls to Fatal from a test goroutine.
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Package testinggoroutine defines an Analyzerfor detecting calls to Fatal from a test goroutine. |
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passes/tests
Package tests defines an Analyzer that checks for common mistaken usages of tests and examples.
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Package tests defines an Analyzer that checks for common mistaken usages of tests and examples. |
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passes/timeformat
Package timeformat defines an Analyzer that checks for the use of time.Format or time.Parse calls with a bad format.
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Package timeformat defines an Analyzer that checks for the use of time.Format or time.Parse calls with a bad format. |
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passes/unmarshal
The unmarshal package defines an Analyzer that checks for passing non-pointer or non-interface types to unmarshal and decode functions.
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The unmarshal package defines an Analyzer that checks for passing non-pointer or non-interface types to unmarshal and decode functions. |
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passes/unmarshal/cmd/unmarshal
The unmarshal command runs the unmarshal analyzer.
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The unmarshal command runs the unmarshal analyzer. |
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passes/unreachable
Package unreachable defines an Analyzer that checks for unreachable code.
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Package unreachable defines an Analyzer that checks for unreachable code. |
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passes/unsafeptr
Package unsafeptr defines an Analyzer that checks for invalid conversions of uintptr to unsafe.Pointer.
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Package unsafeptr defines an Analyzer that checks for invalid conversions of uintptr to unsafe.Pointer. |
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passes/unusedresult
Package unusedresult defines an analyzer that checks for unused results of calls to certain pure functions.
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Package unusedresult defines an analyzer that checks for unused results of calls to certain pure functions. |
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passes/unusedresult/cmd/unusedresult
The unusedresult command applies the golang.org/x/tools/go/analysis/passes/unusedresult analysis to the specified packages of Go source code.
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The unusedresult command applies the golang.org/x/tools/go/analysis/passes/unusedresult analysis to the specified packages of Go source code. |
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passes/unusedwrite
Package unusedwrite checks for unused writes to the elements of a struct or array object.
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Package unusedwrite checks for unused writes to the elements of a struct or array object. |
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passes/usesgenerics
Package usesgenerics defines an Analyzer that checks for usage of generic features added in Go 1.18.
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Package usesgenerics defines an Analyzer that checks for usage of generic features added in Go 1.18. |
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passes/waitgroup
Package waitgroup defines an Analyzer that detects simple misuses of sync.WaitGroup.
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Package waitgroup defines an Analyzer that detects simple misuses of sync.WaitGroup. |
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singlechecker
Package singlechecker defines the main function for an analysis driver with only a single analysis.
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Package singlechecker defines the main function for an analysis driver with only a single analysis. |
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unitchecker
The unitchecker package defines the main function for an analysis driver that analyzes a single compilation unit during a build.
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The unitchecker package defines the main function for an analysis driver that analyzes a single compilation unit during a build. |
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ast
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astutil
Package astutil contains common utilities for working with the Go AST.
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Package astutil contains common utilities for working with the Go AST. |
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edge
Package edge defines identifiers for each field of an ast.Node struct type that refers to another Node.
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Package edge defines identifiers for each field of an ast.Node struct type that refers to another Node. |
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inspector
Package inspector provides helper functions for traversal over the syntax trees of a package, including node filtering by type, and materialization of the traversal stack.
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Package inspector provides helper functions for traversal over the syntax trees of a package, including node filtering by type, and materialization of the traversal stack. |
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Package buildutil provides utilities related to the go/build package in the standard library.
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Package buildutil provides utilities related to the go/build package in the standard library. |
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Package callgraph defines the call graph and various algorithms and utilities to operate on it.
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Package callgraph defines the call graph and various algorithms and utilities to operate on it. |
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cha
Package cha computes the call graph of a Go program using the Class Hierarchy Analysis (CHA) algorithm.
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Package cha computes the call graph of a Go program using the Class Hierarchy Analysis (CHA) algorithm. |
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internal/chautil
Package chautil provides helper functions related to class hierarchy analysis (CHA) for use in x/tools.
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Package chautil provides helper functions related to class hierarchy analysis (CHA) for use in x/tools. |
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rta
This package provides Rapid Type Analysis (RTA) for Go, a fast algorithm for call graph construction and discovery of reachable code (and hence dead code) and runtime types.
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This package provides Rapid Type Analysis (RTA) for Go, a fast algorithm for call graph construction and discovery of reachable code (and hence dead code) and runtime types. |
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static
Package static computes the call graph of a Go program containing only static call edges.
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Package static computes the call graph of a Go program containing only static call edges. |
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vta
Package vta computes the call graph of a Go program using the Variable Type Analysis (VTA) algorithm originally described in "Practical Virtual Method Call Resolution for Java," Vijay Sundaresan, Laurie Hendren, Chrislain Razafimahefa, Raja Vallée-Rai, Patrick Lam, Etienne Gagnon, and Charles Godin.
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Package vta computes the call graph of a Go program using the Variable Type Analysis (VTA) algorithm originally described in "Practical Virtual Method Call Resolution for Java," Vijay Sundaresan, Laurie Hendren, Chrislain Razafimahefa, Raja Vallée-Rai, Patrick Lam, Etienne Gagnon, and Charles Godin. |
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vta/internal/trie
trie implements persistent Patricia trie maps.
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trie implements persistent Patricia trie maps. |
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Package cfg constructs a simple control-flow graph (CFG) of the statements and expressions within a single function.
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Package cfg constructs a simple control-flow graph (CFG) of the statements and expressions within a single function. |
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expect
module
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Package gccgoexportdata provides functions for reading export data files containing type information produced by the gccgo compiler.
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Package gccgoexportdata provides functions for reading export data files containing type information produced by the gccgo compiler. |
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Package gcexportdata provides functions for reading and writing export data, which is a serialized description of the API of a Go package including the names, kinds, types, and locations of all exported declarations.
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Package gcexportdata provides functions for reading and writing export data, which is a serialized description of the API of a Go package including the names, kinds, types, and locations of all exported declarations. |
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internal
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gccgoimporter
Package gccgoimporter implements Import for gccgo-generated object files.
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Package gccgoimporter implements Import for gccgo-generated object files. |
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Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies.
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Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies. |
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Package packages loads Go packages for inspection and analysis.
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Package packages loads Go packages for inspection and analysis. |
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gopackages
The gopackages command is a diagnostic tool that demonstrates how to use golang.org/x/tools/go/packages to load, parse, type-check, and print one or more Go packages.
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The gopackages command is a diagnostic tool that demonstrates how to use golang.org/x/tools/go/packages to load, parse, type-check, and print one or more Go packages. |
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internal/nodecount
The nodecount program illustrates the use of packages.Load to print the frequency of occurrence of each type of syntax node among the selected packages.
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The nodecount program illustrates the use of packages.Load to print the frequency of occurrence of each type of syntax node among the selected packages. |
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packagestest
Module
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pointer
module
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Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions.
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Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions. |
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interp
Package ssa/interp defines an interpreter for the SSA representation of Go programs.
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Package ssa/interp defines an interpreter for the SSA representation of Go programs. |
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types
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internal/play
The play program is a playground for go/types: a simple web-based text editor into which the user can enter a Go program, select a region, and see type information about it.
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The play program is a playground for go/types: a simple web-based text editor into which the user can enter a Go program, select a region, and see type information about it. |
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objectpath
Package objectpath defines a naming scheme for types.Objects (that is, named entities in Go programs) relative to their enclosing package.
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Package objectpath defines a naming scheme for types.Objects (that is, named entities in Go programs) relative to their enclosing package. |
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typeutil
Package typeutil defines various utilities for types, such as Map, a hash table that maps types.Type to any value.
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Package typeutil defines various utilities for types, such as Map, a hash table that maps types.Type to any value. |
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vcs
module
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