Rollup merge of #101813 - GuillaumeGomez:check-css-variables, r=notriddle

[rust.git] / compiler / rustc_ast_lowering / src / expr.rs

diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs
index f929549d70448100ea8c7f2516e4ac440f02066b..7f5e09938cbc91d5ab44859ecf3b909e9ba9f3d1 100644 (file)
--- a/compiler/rustc_ast_lowering/src/expr.rs
+++ b/compiler/rustc_ast_lowering/src/expr.rs
@@ -146,13 +146,19 @@ pub(super) fn lower_expr_mut(&mut self, e: &Expr) -> hir::Expr<'hir> {
                         |this| this.with_new_scopes(|this| this.lower_block_expr(block)),
                     ),
                 ExprKind::Await(ref expr) => {
-                    let span = if expr.span.hi() < e.span.hi() {
-                        expr.span.shrink_to_hi().with_hi(e.span.hi())
+                    let dot_await_span = if expr.span.hi() < e.span.hi() {
+                        let span_with_whitespace = self
+                            .tcx
+                            .sess
+                            .source_map()
+                            .span_extend_while(expr.span, char::is_whitespace)
+                            .unwrap_or(expr.span);
+                        span_with_whitespace.shrink_to_hi().with_hi(e.span.hi())
                     } else {
                         // this is a recovered `await expr`
                         e.span
                     };
-                    self.lower_expr_await(span, expr)
+                    self.lower_expr_await(dot_await_span, expr)
                 }
                 ExprKind::Closure(
                     ref binder,
@@ -1546,7 +1552,7 @@ fn lower_expr_try(&mut self, span: Span, sub_expr: &Expr) -> hir::ExprKind<'hir>
                 let uc_nested = attr::mk_nested_word_item(uc_ident);
                 attr::mk_list_item(allow_ident, vec![uc_nested])
             };
-            attr::mk_attr_outer(allow)
+            attr::mk_attr_outer(&self.tcx.sess.parse_sess.attr_id_generator, allow)
         };
         let attrs: AttrVec = thin_vec![attr];