From 830473959adef21d6d9a9e13faadc0776b64e925 Mon Sep 17 00:00:00 2001
From: jumbatm <jumbatm@gmail.com>
Date: Fri, 1 May 2020 21:45:55 +1000
Subject: [PATCH] Manually format macro to not go over text width.

---
 src/librustc_mir/interpret/validity.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/librustc_mir/interpret/validity.rs b/src/librustc_mir/interpret/validity.rs
index 3395c19400a..54da0ba9eed 100644
--- a/src/librustc_mir/interpret/validity.rs
+++ b/src/librustc_mir/interpret/validity.rs
@@ -67,12 +67,18 @@ macro_rules! try_validation {
 /// ```
 ///
 macro_rules! try_validation_pat {
-    ($e:expr, $where:expr, { $( $p:pat )|+ => { $( $what_fmt:expr ),+ } $( expected { $( $expected_fmt:expr ),+ } )? $( , )?}) => {{
+    ($e:expr, $where:expr, { $( $p:pat )|+ =>
+        { $( $what_fmt:expr ),+ } $( expected { $( $expected_fmt:expr ),+ } )? $( , )?}) => {{
         match $e {
             Ok(x) => x,
             // We catch the error and turn it into a validation failure. We are okay with
             // allocation here as this can only slow down builds that fail anyway.
-            $( Err(InterpErrorInfo { kind: $p, .. }) )|+ => throw_validation_failure!(format_args!($( $what_fmt ),+), $where $(, format_args!($( $expected_fmt ),+))?),
+            $( Err(InterpErrorInfo { kind: $p, .. }) )|+ =>
+                throw_validation_failure!(
+                    format_args!($( $what_fmt ),+),
+                    $where
+                    $(, format_args!($( $expected_fmt ),+))?
+                ),
             #[allow(unreachable_patterns)]
             Err(e) => Err::<!, _>(e)?,
         }