Rollup merge of #126413 - matthiaskrgr:crshmsg, r=oli-obk

compiletest: make the crash test error message abit more informative

r?  ```@oli-obk```

1 files changed, 5 insertions, 4 deletions

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 72b57d91c23..1a4101e4de8 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -374,11 +374,12 @@ impl<'test> TestCx<'test> {
 
         // if a test does not crash, consider it an error
         if proc_res.status.success() || matches!(proc_res.status.code(), Some(1 | 0)) {
-            self.fatal(
-                "test no longer crashes/triggers ICE! Please give it a mearningful name, \
+            self.fatal(&format!(
+                "crashtest no longer crashes/triggers ICE, horray! Please give it a meaningful name, \
             add a doc-comment to the start of the test explaining why it exists and \
-            move it to tests/ui or wherever you see fit.",
-            );
+            move it to tests/ui or wherever you see fit. Adding 'Fixes #<issueNr>' to your PR description \
+            ensures that the corresponding ticket is auto-closed upon merge."
+            ));
         }
     }