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Diffstat (limited to 'vendor/github.com/mgechev/revive/rule/waitgroup-by-value.go')
-rw-r--r--vendor/github.com/mgechev/revive/rule/waitgroup-by-value.go66
1 files changed, 0 insertions, 66 deletions
diff --git a/vendor/github.com/mgechev/revive/rule/waitgroup-by-value.go b/vendor/github.com/mgechev/revive/rule/waitgroup-by-value.go
deleted file mode 100644
index b86929136c..0000000000
--- a/vendor/github.com/mgechev/revive/rule/waitgroup-by-value.go
+++ /dev/null
@@ -1,66 +0,0 @@
-package rule
-
-import (
- "go/ast"
-
- "github.com/mgechev/revive/lint"
-)
-
-// WaitGroupByValueRule lints sync.WaitGroup passed by copy in functions.
-type WaitGroupByValueRule struct{}
-
-// Apply applies the rule to given file.
-func (r *WaitGroupByValueRule) Apply(file *lint.File, _ lint.Arguments) []lint.Failure {
- var failures []lint.Failure
-
- onFailure := func(failure lint.Failure) {
- failures = append(failures, failure)
- }
-
- w := lintWaitGroupByValueRule{onFailure: onFailure}
- ast.Walk(w, file.AST)
- return failures
-}
-
-// Name returns the rule name.
-func (r *WaitGroupByValueRule) Name() string {
- return "waitgroup-by-value"
-}
-
-type lintWaitGroupByValueRule struct {
- onFailure func(lint.Failure)
-}
-
-func (w lintWaitGroupByValueRule) Visit(node ast.Node) ast.Visitor {
- // look for function declarations
- fd, ok := node.(*ast.FuncDecl)
- if !ok {
- return w
- }
-
- // Check all function's parameters
- for _, field := range fd.Type.Params.List {
- if !w.isWaitGroup(field.Type) {
- continue
- }
-
- w.onFailure(lint.Failure{
- Confidence: 1,
- Node: field,
- Failure: "sync.WaitGroup passed by value, the function will get a copy of the original one",
- })
- }
-
- return nil
-}
-
-func (lintWaitGroupByValueRule) isWaitGroup(ft ast.Expr) bool {
- se, ok := ft.(*ast.SelectorExpr)
- if !ok {
- return false
- }
-
- x, _ := se.X.(*ast.Ident)
- sel := se.Sel.Name
- return x.Name == "sync" && sel == "WaitGroup"
-}