diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/rustc.rs')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/rustc.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs index d7c14348b1b..653097314f7 100644 --- a/compiler/rustc_pattern_analysis/src/rustc.rs +++ b/compiler/rustc_pattern_analysis/src/rustc.rs @@ -897,10 +897,12 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> { } } - let prefix = prefix.iter().map(hoist).collect(); - let suffix = suffix.iter().map(hoist).collect(); + let prefix = prefix.iter().map(hoist).collect::<Vec<_>>(); + let suffix = suffix.iter().map(hoist).collect::<Vec<_>>(); - PatKind::Slice { prefix, has_dot_dot, suffix } + let mut s = String::new(); + print::write_slice_like(&mut s, &prefix, has_dot_dot, &suffix).unwrap(); + PatKind::Print(s) } Never if self.tcx.features().never_patterns => PatKind::Never, Never | Wildcard | NonExhaustive | Hidden | PrivateUninhabited => { |