[clang] Improve CI output when trailing whitespace is found (#66649)

Fixes #66468
llvm · Sep 19, 2023 · 6af2674 · 6af2674
1 parent e7a7a16
commit 6af2674
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/clang/utils/ci/run-buildbot b/clang/utils/ci/run-buildbot
@@ -70,7 +70,11 @@ ninja --version
 
 case "${BUILDER}" in
 check-format)
-    ! grep -rnI '[[:blank:]]$' clang/lib clang/include clang/docs
+    echo "*** Checking for trailing whitespace left in Clang source files ***"
+    if grep -rnI '[[:blank:]]$' clang/lib clang/include clang/docs; then
+        echo "*** Trailing whitespace has been found in Clang source files as described above ***"
+        exit 1
+    fi
 ;;
 build-clang)
     mkdir install