Reformat match arms to solve a dogfood-lint issue.

Author: nmathewson

clippy_lints/src/unused_io_amount.rs

@@ -131,7 +131,9 @@ fn check_method_call(cx: &LateContext<'_>, call: &hir::Expr<'_>, expr: &hir::Exp
                 expr.span,
                 "read amount is not handled. Use `AsyncReadExt::read_exact` instead",
             ),
-            (true, _, "read_vectored", _) => span_lint(cx, UNUSED_IO_AMOUNT, expr.span, "read amount is not handled"),
+            (true, _, "read_vectored", _) => {
+                span_lint(cx, UNUSED_IO_AMOUNT, expr.span, "read amount is not handled");
+            },
             (_, true, "write", false) => span_lint(
                 cx,
                 UNUSED_IO_AMOUNT,
@@ -145,7 +147,7 @@ fn check_method_call(cx: &LateContext<'_>, call: &hir::Expr<'_>, expr: &hir::Exp
                 "written amount is not handled. Use `AsyncWriteExt::write_all` instead",
             ),
             (_, true, "write_vectored", _) => {
-                span_lint(cx, UNUSED_IO_AMOUNT, expr.span, "written amount is not handled")
+                span_lint(cx, UNUSED_IO_AMOUNT, expr.span, "written amount is not handled");
             },
             _ => (),
         }