54 lines
2.1 KiB
Go
54 lines
2.1 KiB
Go
//golangcitest:args -Eperfsprint
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package testdata
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import (
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"fmt"
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)
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func TestPerfsprint() {
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var (
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s string
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err error
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b bool
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i int
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i64 int64
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ui uint
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)
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fmt.Sprintf("%s", s) // want "fmt.Sprintf can be replaced with just using the string"
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fmt.Sprint(s) // want "fmt.Sprint can be replaced with just using the string"
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fmt.Sprintf("%s", err)
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fmt.Sprint(err)
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fmt.Sprintf("%t", b) // want "fmt.Sprintf can be replaced with faster strconv.FormatBool"
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fmt.Sprint(b) // want "fmt.Sprint can be replaced with faster strconv.FormatBool"
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fmt.Sprintf("%d", i) // want "fmt.Sprintf can be replaced with faster strconv.Itoa"
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fmt.Sprint(i) // want "fmt.Sprint can be replaced with faster strconv.Itoa"
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fmt.Sprintf("%d", i64) // want "fmt.Sprintf can be replaced with faster strconv.FormatInt"
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fmt.Sprint(i64) // want "fmt.Sprint can be replaced with faster strconv.FormatInt"
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fmt.Sprintf("%d", ui) // want "fmt.Sprintf can be replaced with faster strconv.FormatUint"
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fmt.Sprint(ui) // want "fmt.Sprint can be replaced with faster strconv.FormatUint"
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fmt.Sprintf("%x", []byte{'a'}) // want "fmt.Sprintf can be replaced with faster hex.EncodeToString"
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fmt.Errorf("hello") // want "fmt.Errorf can be replaced with errors.New"
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fmt.Sprintf("Hello %s", s) // want "fmt.Sprintf can be replaced with string concatenation"
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fmt.Sprint("test", 42)
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fmt.Sprint(42, 42)
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fmt.Sprintf("test") // want "fmt.Sprintf can be replaced with just using the string"
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fmt.Sprintf("%v") // want "fmt.Sprintf can be replaced with just using the string"
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fmt.Sprintf("%d") // want "fmt.Sprintf can be replaced with just using the string"
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fmt.Sprintf("%d", 42, 42)
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fmt.Sprintf("%#d", 42)
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fmt.Sprintf("value %d", 42)
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fmt.Sprintf("val%d", 42)
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fmt.Sprintf("%s %v", "hello", "world")
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fmt.Sprintf("%#v", 42)
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fmt.Sprintf("%T", struct{ string }{})
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fmt.Sprintf("%%v", 42)
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fmt.Sprintf("%3d", 42)
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fmt.Sprintf("% d", 42)
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fmt.Sprintf("%-10d", 42)
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fmt.Sprintf("%[2]d %[1]d\n", 11, 22)
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fmt.Sprintf("%[3]*.[2]*[1]f", 12.0, 2, 6)
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fmt.Sprintf("%d %d %#[1]x %#x", 16, 17)
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}
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