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Shorten lifetime of even more panic temporaries

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This commit is contained in:
David Tolnay 2023-05-15 01:14:57 -07:00
parent 0ebb5cbab6
commit 2f5d993945
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GPG Key ID: F9BA143B95FF6D82
2 changed files with 14 additions and 14 deletions
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24
library/core/src/panic.rs
View File

@ -28,13 +28,13 @@ pub macro panic_2015 {
$crate::panicking::panic($msg)
),
// Use `panic_str` instead of `panic_display::<&str>` for non_fmt_panic lint.
($msg:expr $(,)?) => (
$crate::panicking::panic_str($msg)
),
($msg:expr $(,)?) => ({
$crate::panicking::panic_str($msg);
}),
// Special-case the single-argument case for const_panic.
("{}", $arg:expr $(,)?) => (
$crate::panicking::panic_display(&$arg)
),
("{}", $arg:expr $(,)?) => ({
$crate::panicking::panic_display(&$arg);
}),
($fmt:expr, $($arg:tt)+) => ({
// Semicolon to prevent temporaries inside the formatting machinery from
// being considered alive in the caller after the panic_fmt call.
@ -52,9 +52,9 @@ pub macro panic_2021 {
$crate::panicking::panic("explicit panic")
),
// Special-case the single-argument case for const_panic.
("{}", $arg:expr $(,)?) => (
$crate::panicking::panic_display(&$arg)
),
("{}", $arg:expr $(,)?) => ({
$crate::panicking::panic_display(&$arg);
}),
($($t:tt)+) => ({
// Semicolon to prevent temporaries inside the formatting machinery from
// being considered alive in the caller after the panic_fmt call.
@ -73,9 +73,9 @@ pub macro unreachable_2015 {
),
// Use of `unreachable_display` for non_fmt_panic lint.
// NOTE: the message ("internal error ...") is embedded directly in unreachable_display
($msg:expr $(,)?) => (
$crate::panicking::unreachable_display(&$msg)
),
($msg:expr $(,)?) => ({
$crate::panicking::unreachable_display(&$msg);
}),
($fmt:expr, $($arg:tt)*) => (
$crate::panic!($crate::concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
),

4
library/std/src/panic.rs
View File

@ -19,11 +19,11 @@ pub macro panic_2015 {
$crate::rt::begin_panic("explicit panic")
}),
($msg:expr $(,)?) => ({
$crate::rt::begin_panic($msg)
$crate::rt::begin_panic($msg);
}),
// Special-case the single-argument case for const_panic.
("{}", $arg:expr $(,)?) => ({
$crate::rt::panic_display(&$arg)
$crate::rt::panic_display(&$arg);
}),
($fmt:expr, $($arg:tt)+) => ({
// Semicolon to prevent temporaries inside the formatting machinery from