containedctx detects is a linter that detects struct contained context.Context field

Last update: Oct 22, 2022

Overview

containedctx

containedctx detects is a linter that detects struct contained context.Context field

Instruction

go install github.com/sivchari/containedctx/cmd/containedctx

Usage

package main

import "context"

type ok struct {
	i int
	s string
}

type ng struct {
	ctx context.Context
}

type empty struct{}

go vet -vettool=(which containedctx) ./...

# a
./main.go:11:2: found a struct that contains a context.Context field

CI

CircleCI

- run:
    name: install containedctx
    command: go install github.com/sivchari/containedctx/cmd/containedctx

- run:
    name: run containedctx
    command: go vet -vettool=`which containedctx` ./...

GitHub Actions

- name: install containedctx
  run: go install github.com/sivchari/containedctx/cmd/containedctx

- name: run containedctx
  run: go vet -vettool=`which containedctx` ./...

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Comments

Add rationale to README

I have got flagged by your linter today and was confused for a while. If there is a rationale why this technique is suboptimal it would be helpful, hence this PR.

opened by zemanlx 1