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Don't evaluate 1-argument ensure! condition twice (#166)

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`ensure!($cond:expr)` currently expands to two nested `if !$cond {}`.

Co-authored-by: Jane Losare-Lusby <jlusby@yaah.dev>
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DaniPopes 2024-04-25 23:52:12 +02:00 committed by GitHub
parent 586e359220
commit 1369e09fb2
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1 changed files with 1 additions and 3 deletions
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eyre/src/macros.rs
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@ -108,9 +108,7 @@ macro_rules! bail {
#[macro_export]
macro_rules! ensure {
($cond:expr $(,)?) => {
if !$cond {
$crate::ensure!($cond, concat!("Condition failed: `", stringify!($cond), "`"))
}
$crate::ensure!($cond, concat!("Condition failed: `", stringify!($cond), "`"))
};
($cond:expr, $msg:literal $(,)?) => {
if !$cond {