mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-23 02:27:39 +03:00
Philipp Krones
234 lines
8.6 KiB
Plaintext
234 lines
8.6 KiB
Plaintext
error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:8:13
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LL | / hex += &(if upper {
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LL | | format!("{byte:02X}")
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| | --------------------- `format!` used here
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LL | |
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LL | | } else {
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LL | | format!("{byte:02x}")
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| | --------------------- `format!` used here
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LL | | });
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| |______________^
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= help: consider using `write!` to avoid the extra allocation
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= note: you may need to import the `std::fmt::Write` trait
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= note: `-D clippy::format-push-string` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::format_push_string)]`
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:21:9
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LL | / s += &(if let Some(_a) = Some(1234) {
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LL | | format!("{}", 1234)
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| | ------------------- `format!` used here
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LL | |
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LL | | } else {
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LL | | format!("{}", 1234)
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| | ------------------- `format!` used here
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LL | | });
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| |__________^
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= help: consider using `write!` to avoid the extra allocation
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= note: you may need to import the `std::fmt::Write` trait
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:28:9
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LL | / s += &(match Some(1234) {
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LL | | Some(_) => format!("{}", 1234),
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| | ------------------- `format!` used here
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LL | |
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LL | | None => format!("{}", 1234),
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| | ------------------- `format!` used here
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LL | | });
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| |__________^
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= help: consider using `write!` to avoid the extra allocation
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= note: you may need to import the `std::fmt::Write` trait
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:41:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:49:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:54:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:62:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:69:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:79:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:84:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:94:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:102:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:107:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:115:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:122:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:132:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_unfixable.rs:137:17
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `std::fmt::Write` trait
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: aborting due to 17 previous errors
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