27 lines
817 B
Go
27 lines
817 B
Go
//args: -Eerrorlint
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//config: linters-settings.errorlint.errorf=true
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package testdata
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import (
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"errors"
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"fmt"
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)
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type customError struct{}
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func (customError) Error() string {
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return "oops"
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}
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func wraps() {
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err := errors.New("oops")
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fmt.Errorf("error: %w", err)
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fmt.Errorf("error: %v", err) // ERROR "non-wrapping format verb for fmt.Errorf. Use `%w` to format errors"
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fmt.Errorf("%v %v", err, err) // ERROR "non-wrapping format verb for fmt.Errorf. Use `%w` to format errors"
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fmt.Errorf("error: %s", err.Error()) // ERROR "non-wrapping format verb for fmt.Errorf. Use `%w` to format errors"
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customError := customError{}
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fmt.Errorf("error: %s", customError.Error()) // ERROR "non-wrapping format verb for fmt.Errorf. Use `%w` to format errors"
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strErr := "oops"
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fmt.Errorf("%v", strErr)
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}
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