feat: remove alternative names (#5472)

Author: ldez

docs/src/docs/product/performance.mdx

@@ -33,7 +33,7 @@ Less `GOGC` values trigger garbage collection more frequently and golangci-lint
 
    - build `ssa.Program` once
 
-     Some linters (megacheck, interfacer, unparam) work on SSA representation.
+     Some linters (staticcheck, gosec, unparam) work on SSA representation.
      Building of this representation takes 1.5 seconds on 8 kLoC repo and 6 seconds on `$GOROOT/src`.
 
    - parse source code and build AST once
@@ -49,9 +49,9 @@ Less `GOGC` values trigger garbage collection more frequently and golangci-lint
 2. Smart linters scheduling
 
    We schedule linters by a special algorithm which takes estimated execution time into account. It allows
-   to save 10-30% of time when one of heavy linters (megacheck etc) is enabled.
+   to save 10-30% of time when one of heavy linters (e.g., staticcheck) is enabled.
 
 3. Don't fork to run shell commands
 
-All linters has their version fixed with go modules, they are builtin
+All linters have their versions fixed with Go modules, they are built-in,
 and you don't need to install them separately.

pkg/golinters/gosec/testdata/gosec.go

@@ -14,11 +14,6 @@ func Gosec() {
 	log.Print(h)
 }
 
-func GosecNolintGas() {
-	h := md5.New() //nolint:gas
-	log.Print(h)
-}
-
 func GosecNolintGosec() {
 	h := md5.New() //nolint:gosec
 	log.Print(h)

pkg/golinters/gosimple/testdata/gosimple.go

@@ -20,11 +20,3 @@ func GosimpleNolintGosimple(ss []string) {
 		}
 	}
 }
-
-func GosimpleNolintMegacheck(ss []string) {
-	if ss != nil { //nolint:megacheck
-		for _, s := range ss {
-			log.Printf(s)
-		}
-	}
-}

pkg/golinters/govet/testdata/govet.go

@@ -24,14 +24,6 @@ func GovetShadow(f io.Reader, buf []byte) (err error) {
 	return
 }
 
-func GovetNolintVet() error {
-	return &os.PathError{"first", "path", os.ErrNotExist} //nolint:vet
-}
-
-func GovetNolintVetShadow() error {
-	return &os.PathError{"first", "path", os.ErrNotExist} //nolint:vetshadow
-}
-
 func GovetPrintf() {
 	x := "dummy"
 	fmt.Printf("%d", x) // want "printf: fmt.Printf format %d has arg x of wrong type string"

pkg/golinters/loggercheck/testdata/logrlint_compatiblity.go

@@ -16,11 +16,6 @@ func StaticcheckNolintStaticcheck() {
 	x = x //nolint:staticcheck
 }
 
-func StaticcheckNolintMegacheck() {
-	var x int
-	x = x //nolint:megacheck
-}
-
 func StaticcheckPrintf() {
 	x := "dummy"
 	fmt.Printf("%d", x) // want "SA5009: Printf format %d has arg #1 of wrong type"

pkg/golinters/staticcheck/testdata/staticcheck.go

@@ -23,14 +23,3 @@ func StylecheckNolintStylecheck(x int) {
 		return
 	}
 }
-
-func StylecheckNolintMegacheck(x int) {
-	switch x {
-	case 1:
-		return
-	default: //nolint:megacheck // want "ST1015: default case should be first or last in switch statement"
-		return
-	case 2:
-		return
-	}
-}

pkg/golinters/staticcheck/testdata/staticcheck_in_megacheck.go

@@ -17,5 +17,3 @@ func fn6() { fn4() } // want "func `fn6` is unused"
 type unusedStruct struct{} // want "type `unusedStruct` is unused"
 
 type unusedStructNolintUnused struct{} //nolint:unused
-
-type unusedStructNolintMegacheck struct{} //nolint:megacheck