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-rw-r--r--resources/libraries/bash/function/common.sh7
1 files changed, 7 insertions, 0 deletions
diff --git a/resources/libraries/bash/function/common.sh b/resources/libraries/bash/function/common.sh
index f724e53ea0..70ce91c0b7 100644
--- a/resources/libraries/bash/function/common.sh
+++ b/resources/libraries/bash/function/common.sh
@@ -911,6 +911,13 @@ function select_tags () {
warn "The following tag expression hints at bad trigger: ${tag}"
warn "Possible cause: Multiple triggers in a single comment."
die "Aborting to avoid triggering too many tests."
+ elif [[ "${tag}" == *"OR"* ]]; then
+ # If OR had higher precedence than AND, it would be useful here.
+ # Some people think it does, thus triggering way too much tests.
+ set -x
+ warn "The following tag expression hints at bad trigger: ${tag}"
+ warn "Operator OR has lower precedence than AND. Use space instead."
+ die "Aborting to avoid triggering too many tests."
elif [[ "${tag}" != "" && "${tag}" != "#"* ]]; then
# Empty and comment lines are skipped.
# Other lines are normal tags, they are to be prefixed.