Auto merge of #95619 - bjorn3:inline_location_caller, r=scottmcm

Mark Location::caller() as #[inline]

This function gets compiled to a single register move as it actually gets it's return value passed in as argument.

Author: bors

library/core/src/panic/location.rs

@@ -83,6 +83,7 @@ impl<'a> Location<'a> {
     #[stable(feature = "track_caller", since = "1.46.0")]
     #[rustc_const_unstable(feature = "const_caller_location", issue = "76156")]
     #[track_caller]
+    #[inline]
     pub const fn caller() -> &'static Location<'static> {
         crate::intrinsics::caller_location()
     }