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Diffstat (limited to 'crates/hir-def/src/expr_store/lower.rs')
| -rw-r--r-- | crates/hir-def/src/expr_store/lower.rs | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/crates/hir-def/src/expr_store/lower.rs b/crates/hir-def/src/expr_store/lower.rs index abd1382801..3b9281ffb9 100644 --- a/crates/hir-def/src/expr_store/lower.rs +++ b/crates/hir-def/src/expr_store/lower.rs @@ -1487,13 +1487,13 @@ impl ExprCollector<'_> { ast::Expr::UnderscoreExpr(_) => self.alloc_pat_from_expr(Pat::Wild, syntax_ptr), ast::Expr::ParenExpr(e) => { // We special-case `(..)` for consistency with patterns. - if let Some(ast::Expr::RangeExpr(range)) = e.expr() { - if range.is_range_full() { - return Some(self.alloc_pat_from_expr( - Pat::Tuple { args: Box::default(), ellipsis: Some(0) }, - syntax_ptr, - )); - } + if let Some(ast::Expr::RangeExpr(range)) = e.expr() + && range.is_range_full() + { + return Some(self.alloc_pat_from_expr( + Pat::Tuple { args: Box::default(), ellipsis: Some(0) }, + syntax_ptr, + )); } return e.expr().and_then(|expr| self.maybe_collect_expr_as_pat(&expr)); } @@ -2569,19 +2569,18 @@ impl ExprCollector<'_> { } } RibKind::MacroDef(macro_id) => { - if let Some((parent_ctx, label_macro_id)) = hygiene_info { - if label_macro_id == **macro_id { - // A macro is allowed to refer to labels from before its declaration. - // Therefore, if we got to the rib of its declaration, give up its hygiene - // and use its parent expansion. - - hygiene_id = - HygieneId::new(parent_ctx.opaque_and_semitransparent(self.db)); - hygiene_info = parent_ctx.outer_expn(self.db).map(|expansion| { - let expansion = self.db.lookup_intern_macro_call(expansion.into()); - (parent_ctx.parent(self.db), expansion.def) - }); - } + if let Some((parent_ctx, label_macro_id)) = hygiene_info + && label_macro_id == **macro_id + { + // A macro is allowed to refer to labels from before its declaration. + // Therefore, if we got to the rib of its declaration, give up its hygiene + // and use its parent expansion. + + hygiene_id = HygieneId::new(parent_ctx.opaque_and_semitransparent(self.db)); + hygiene_info = parent_ctx.outer_expn(self.db).map(|expansion| { + let expansion = self.db.lookup_intern_macro_call(expansion.into()); + (parent_ctx.parent(self.db), expansion.def) + }); } } _ => {} |