From 43459d175066967c34ab1700e862baa90de4db5e Mon Sep 17 00:00:00 2001
From: Fabian Homborg <FHomborg@gmail.com>
Date: Thu, 21 Apr 2022 17:28:55 +0200
Subject: [PATCH] Store output

Now we can explain which file printed the error
---
 tests/checks/check-completions.fish | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/checks/check-completions.fish b/tests/checks/check-completions.fish
index e9ce18cd1..b1ca2dc14 100644
--- a/tests/checks/check-completions.fish
+++ b/tests/checks/check-completions.fish
@@ -3,7 +3,9 @@
 
 # No output is good output
 for f in $__fish_data_dir/completions/*.fish
-    if command -q (string replace -r '.*/([^/]+).fish' '$1' $f)
-        $fish $f
+    if type -q (string replace -r '.*/([^/]+).fish' '$1' $f)
+        set -l out ($fish $f 2>&1 | string collect)
+        test -n "$out"
+        and echo -- OUTPUT from $f: $out
     end
 end