inline Option panics on panic_immediate_abort

Manishearth · Manishearth · commit 0adee2c01eb5 · 2021-12-10T13:08:06.000+05:30
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
@@ -1656,7 +1656,8 @@ impl<T, E> Option<Result<T, E>> {
 }
 
 // This is a separate function to reduce the code size of .expect() itself.
-#[inline(never)]
+#[cfg_attr(not(feature = "panic_immediate_abort"), inline(never))]
+#[cfg_attr(feature = "panic_immediate_abort", inline)]
 #[cold]
 #[track_caller]
 const fn expect_failed(msg: &str) -> ! {

Original file line number	Diff line number	Diff line change
`@@ -1656,7 +1656,8 @@ impl<T, E> Option<Result<T, E>> {`
`1656`	`1656`	`}`
`1657`	`1657`
`1658`	`1658`	`// This is a separate function to reduce the code size of .expect() itself.`
`1659`		`-#[inline(never)]`
	`1659`	`+#[cfg_attr(not(feature = "panic_immediate_abort"), inline(never))]`
	`1660`	`+#[cfg_attr(feature = "panic_immediate_abort", inline)]`
`1660`	`1661`	`#[cold]`
`1661`	`1662`	`#[track_caller]`
`1662`	`1663`	`const fn expect_failed(msg: &str) -> ! {`