From 4dec8ecfcef669326686b19ccbf5c406a53535f2 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Mon, 26 Nov 2018 03:52:39 -0800
Subject: [PATCH] Check for `cargo fmt` rather than checking for `rustfmt`
 directly.

---
 test-all.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test-all.sh b/test-all.sh
index 11b85b0288..0b00566918 100755
--- a/test-all.sh
+++ b/test-all.sh
@@ -22,13 +22,13 @@ function banner {
 
 # Run rustfmt if we have it.
 banner "Rust formatting"
-if type rustfmt > /dev/null; then
+if cargo +stable fmt -- --version > /dev/null ; then
     if ! "$topdir/format-all.sh" --check ; then
         echo "Formatting diffs detected! Run \"cargo fmt --all\" to correct."
         exit 1
     fi
 else
-    echo "rustfmt not available; formatting not checked!"
+    echo "cargo-fmt not available; formatting not checked!"
     echo
     echo "If you are using rustup, rustfmt can be installed via"
     echo "\"rustup component add --toolchain=stable rustfmt-preview\", or see"