diff options
Diffstat (limited to 'compiler/rustc_ast_lowering/src/expr.rs')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/expr.rs | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index 7a0a7da9695..5e0ab80c6ac 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -185,21 +185,7 @@ impl<'hir> LoweringContext<'_, 'hir> { hir::AsyncGeneratorKind::Block, |this| this.with_new_scopes(|this| this.lower_block_expr(block)), ), - ExprKind::Await(expr) => { - 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(dot_await_span, expr) - } + ExprKind::Await(expr, await_kw_span) => self.lower_expr_await(*await_kw_span, expr), ExprKind::Closure(box Closure { binder, capture_clause, @@ -710,18 +696,18 @@ impl<'hir> LoweringContext<'_, 'hir> { /// } /// } /// ``` - fn lower_expr_await(&mut self, dot_await_span: Span, expr: &Expr) -> hir::ExprKind<'hir> { - let full_span = expr.span.to(dot_await_span); + fn lower_expr_await(&mut self, await_kw_span: Span, expr: &Expr) -> hir::ExprKind<'hir> { + let full_span = expr.span.to(await_kw_span); match self.generator_kind { Some(hir::GeneratorKind::Async(_)) => {} Some(hir::GeneratorKind::Gen) | None => { self.tcx.sess.emit_err(AwaitOnlyInAsyncFnAndBlocks { - dot_await_span, + await_kw_span, item_span: self.current_item, }); } } - let span = self.mark_span_with_reason(DesugaringKind::Await, dot_await_span, None); + let span = self.mark_span_with_reason(DesugaringKind::Await, await_kw_span, None); let gen_future_span = self.mark_span_with_reason( DesugaringKind::Await, full_span, |