Denis Isaev 7705f82591 Update megacheck to the latest version
Also do following improvements:
  - show proper sublinter name for megacheck sublinters
  - refactor and make more simple and robust megacheck
  merging/optimizing
  - improve handling of unknown linter names in //nolint directives
  - minimize diff of our megacheck version from the upstream,
  https://github.com/golang/go/issues/29612 blocks usage of the upstream
  version
  - support the new `stylecheck` linter
  - improve tests coverage for megacheck and nolint related cases
  - update and use upstream versions of unparam and interfacer instead of forked
  ones
  - don't use golangci/tools repo anymore
  - fix newly found issues after updating linters

Also should be noted that megacheck works much faster and consumes less
memory in the newest release, therefore golangci-lint works noticeably
faster and consumes less memory for large repos.

Relates: #314
2019-01-08 21:16:15 +03:00

33 lines
743 B
Go

//args: -Egovet
//config: linters-settings.govet.check-shadowing=true
package testdata
import (
"io"
"os"
)
func Govet() error {
return &os.PathError{"first", "path", os.ErrNotExist} // ERROR "`os.PathError` composite literal uses unkeyed fields"
}
func GovetShadow(f io.Reader, buf []byte) (err error) {
if f != nil {
_, err := f.Read(buf) // ERROR "declaration of .err. shadows declaration at testdata/govet.go:\d+"
if err != nil {
return err
}
}
// Use variable to trigger shadowing error
_ = err
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
}