diff options
Diffstat (limited to 'src/librustc_mir/build/matches/mod.rs')
| -rw-r--r-- | src/librustc_mir/build/matches/mod.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/librustc_mir/build/matches/mod.rs b/src/librustc_mir/build/matches/mod.rs index 9ecbf748d7c..673ff9e86c4 100644 --- a/src/librustc_mir/build/matches/mod.rs +++ b/src/librustc_mir/build/matches/mod.rs @@ -238,6 +238,13 @@ pub struct MatchPair<'pat, 'tcx:'pat> { // ... must match this pattern. pattern: &'pat Pattern<'tcx>, + + // HACK(eddyb) This is used to toggle whether a Slice pattern + // has had its length checked. This is only necessary because + // the "rest" part of the pattern right now has type &[T] and + // as such, it requires an Rvalue::Slice to be generated. + // See RFC 495 / issue #23121 for the eventual (proper) solution. + slice_len_checked: bool } #[derive(Clone, Debug, PartialEq)] |