Add linter asasalint to lint pass []any as any (#2968)

Author: alingse

Diff for: .golangci.reference.yml

@@ -107,6 +107,22 @@ output:
 
 # All available settings of specific linters.
 linters-settings:
+  asasalint:
+    # To specify a set of function names to exclude.
+    # The values are merged with the builtin exclusions.
+    # The builtin exclusions can be disabled by setting `use-builtin-exclusions` to `false`.
+    # Default: ["^(fmt|log|logger)\.(Print|Fprint|Sprint|Fatal|Panic|Error|Warn|Warning|Info|Debug)(|f|ln)$"]
+    exclude:
+      - Append
+      - \.Wrapf
+    # To enable/disable the asasalint builtin exclusions of function names.
+    # See the default value of `exclude` to get the builtin exclusions.
+    # Default: true
+    use-builtin-exclusions: false
+    # Ignore *_test.go files.
+    # Default: false
+    ignore-test: true
+
   bidichk:
     # The following configurations check for all mentioned invisible unicode runes.
     # All runes are enabled by default.
@@ -1823,6 +1839,7 @@ linters:
   # Enable specific linter
   # https://golangci-lint.run/usage/linters/#enabled-by-default-linters
   enable:
+    - asasalint
     - asciicheck
     - bidichk
     - bodyclose
@@ -1922,6 +1939,7 @@ linters:
   # Disable specific linter
   # https://golangci-lint.run/usage/linters/#disabled-by-default-linters--e--enable
   disable:
+    - asasalint
     - asciicheck
     - bidichk
     - bodyclose

Diff for: go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/GaijinEntertainment/go-exhaustruct/v2 v2.2.0
 	github.com/OpenPeeDeeP/depguard v1.1.0
 	github.com/alexkohler/prealloc v1.0.0
+	github.com/alingse/asasalint v0.0.10
 	github.com/ashanbrown/forbidigo v1.3.0
 	github.com/ashanbrown/makezero v1.1.1
 	github.com/bkielbasa/cyclop v1.2.0

Diff for: go.sum

@@ -7,6 +7,9 @@ import (
 )
 
 var defaultLintersSettings = LintersSettings{
+	Asasalint: AsasalintSettings{
+		UseBuiltinExclusions: true,
+	},
 	Decorder: DecorderSettings{
 		DecOrder:                  []string{"type", "const", "var", "func"},
 		DisableDecNumCheck:        true,
@@ -113,6 +116,7 @@ var defaultLintersSettings = LintersSettings{
 }
 
 type LintersSettings struct {
+	Asasalint        AsasalintSettings
 	BiDiChk          BiDiChkSettings
 	Cyclop           Cyclop
 	Decorder         DecorderSettings
@@ -184,6 +188,12 @@ type LintersSettings struct {
 	Custom map[string]CustomLinterSettings
 }
 
+type AsasalintSettings struct {
+	Exclude              []string `mapstructure:"exclude"`
+	UseBuiltinExclusions bool     `mapstructure:"use-builtin-exclusions"`
+	IgnoreTest           bool     `mapstructure:"ignore-test"`
+}
+
 type BiDiChkSettings struct {
 	LeftToRightEmbedding     bool `mapstructure:"left-to-right-embedding"`
 	RightToLeftEmbedding     bool `mapstructure:"right-to-left-embedding"`

Diff for: pkg/config/linters_settings.go

@@ -0,0 +1,30 @@
+package golinters
+
+import (
+	"github.com/alingse/asasalint"
+	"golang.org/x/tools/go/analysis"
+
+	"github.com/golangci/golangci-lint/pkg/config"
+	"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
+)
+
+func NewAsasalint(setting *config.AsasalintSettings) *goanalysis.Linter {
+	cfg := asasalint.LinterSetting{}
+	if setting != nil {
+		cfg.Exclude = setting.Exclude
+		cfg.NoBuiltinExclusions = !setting.UseBuiltinExclusions
+		cfg.IgnoreTest = setting.IgnoreTest
+	}
+
+	a, err := asasalint.NewAnalyzer(cfg)
+	if err != nil {
+		linterLogger.Fatalf("asasalint: create analyzer: %v", err)
+	}
+
+	return goanalysis.NewLinter(
+		a.Name,
+		a.Doc,
+		[]*analysis.Analyzer{a},
+		nil,
+	).WithLoadMode(goanalysis.LoadModeTypesInfo)
+}

Diff for: pkg/golinters/asasalint.go

@@ -101,6 +101,7 @@ func enableLinterConfigs(lcs []*linter.Config, isEnabled func(lc *linter.Config)
 //nolint:funlen
 func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 	var (
+		asasalintCfg        *config.AsasalintSettings
 		bidichkCfg          *config.BiDiChkSettings
 		cyclopCfg           *config.Cyclop
 		decorderCfg         *config.DecorderSettings
@@ -171,6 +172,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 	)
 
 	if m.cfg != nil {
+		asasalintCfg = &m.cfg.LintersSettings.Asasalint
 		bidichkCfg = &m.cfg.LintersSettings.BiDiChk
 		cyclopCfg = &m.cfg.LintersSettings.Cyclop
 		decorderCfg = &m.cfg.LintersSettings.Decorder
@@ -266,6 +268,12 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 	// The linters are sorted in the alphabetical order (case-insensitive).
 	// When a new linter is added the version in `WithSince(...)` must be the next minor version of golangci-lint.
 	lcs := []*linter.Config{
+		linter.NewConfig(golinters.NewAsasalint(asasalintCfg)).
+			WithSince("1.47.0").
+			WithPresets(linter.PresetBugs).
+			WithLoadForGoAnalysis().
+			WithURL("https://github.com/alingse/asasalint"),
+
 		linter.NewConfig(golinters.NewAsciicheck()).
 			WithSince("v1.26.0").
 			WithPresets(linter.PresetBugs, linter.PresetStyle).

Diff for: pkg/lint/lintersdb/manager.go

@@ -0,0 +1,20 @@
+//golangcitest:args -Easasalint
+package testdata
+
+import "fmt"
+
+func getArgsLength(args ...interface{}) int {
+	// this line will not report as error
+	fmt.Println(args)
+	return len(args)
+}
+
+func checkArgsLength(args ...interface{}) int {
+	return getArgsLength(args) // ERROR `pass \[\]any as any to func getArgsLength func\(args \.\.\.interface\{\}\)`
+}
+
+func someCall() {
+	var a = []interface{}{1, 2, 3}
+	fmt.Println(checkArgsLength(a...) == getArgsLength(a)) // ERROR `pass \[\]any as any to func getArgsLength func\(args \.\.\.interface\{\}\)`
+	fmt.Println(checkArgsLength(a...) == getArgsLength(a...))
+}