diff options
Diffstat (limited to 'compiler/rustc_ast_lowering/src/pat.rs')
-rw-r--r-- | compiler/rustc_ast_lowering/src/pat.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_ast_lowering/src/pat.rs b/compiler/rustc_ast_lowering/src/pat.rs index a30f264bc..017314ee4 100644 --- a/compiler/rustc_ast_lowering/src/pat.rs +++ b/compiler/rustc_ast_lowering/src/pat.rs @@ -18,12 +18,13 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { self.arena.alloc(self.lower_pat_mut(pattern)) } - pub(crate) fn lower_pat_mut(&mut self, mut pattern: &Pat) -> hir::Pat<'hir> { + fn lower_pat_mut(&mut self, mut pattern: &Pat) -> hir::Pat<'hir> { ensure_sufficient_stack(|| { // loop here to avoid recursion let node = loop { match &pattern.kind { PatKind::Wild => break hir::PatKind::Wild, + PatKind::Never => break hir::PatKind::Never, PatKind::Ident(binding_mode, ident, sub) => { let lower_sub = |this: &mut Self| sub.as_ref().map(|s| this.lower_pat(s)); break self.lower_pat_ident(pattern, *binding_mode, *ident, lower_sub); |