diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/rustc.rs')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/rustc.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs index f27c279912f..9fa5222452e 100644 --- a/compiler/rustc_pattern_analysis/src/rustc.rs +++ b/compiler/rustc_pattern_analysis/src/rustc.rs @@ -828,7 +828,8 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> { use print::{FieldPat, Pat, PatKind}; let cx = self; let is_wildcard = |pat: &Pat<'_>| matches!(pat.kind, PatKind::Wild); - let mut subpatterns = pat.iter_fields().map(|p| Box::new(cx.hoist_witness_pat(p))); + let hoist = |p| Box::new(cx.hoist_witness_pat(p)); + let mut subpatterns = pat.iter_fields().map(hoist); let kind = match pat.ctor() { Bool(b) => PatKind::Constant { value: mir::Const::from_bool(cx.tcx, *b) }, IntRange(range) => return self.hoist_pat_range(range, *pat.ty()), |