Rollup merge of #110291 - WaffleLapkin:copy_location_detail, r=oli-obk

Implement `Copy` for `LocationDetail`

micro-nano-little-change

compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs

@@ -77,7 +77,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
         line: u32,
         col: u32,
     ) -> MPlaceTy<'tcx, M::Provenance> {
-        let loc_details = &self.tcx.sess.opts.unstable_opts.location_detail;
+        let loc_details = self.tcx.sess.opts.unstable_opts.location_detail;
         // This can fail if rustc runs out of memory right here. Trying to emit an error would be
         // pointless, since that would require allocating more memory than these short strings.
         let file = if loc_details.file {

compiler/rustc_session/src/config.rs

@@ -222,7 +222,7 @@ impl LinkerPluginLto {
 }
 
 /// The different settings that can be enabled via the `-Z location-detail` flag.
-#[derive(Clone, PartialEq, Hash, Debug)]
+#[derive(Copy, Clone, PartialEq, Hash, Debug)]
 pub struct LocationDetail {
     pub file: bool,
     pub line: bool,