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| author | Ben Gamari <ben@smart-cactus.org> | 2019-04-15 17:07:24 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2019-10-22 12:17:00 -0400 |
| commit | 711837cc4af86904a7d75aea7e3cf66d523128d5 (patch) | |
| tree | 2e4e9a0822f8fda8011819d0ce067a23c307a5af | |
| parent | 9f42cd81af3daa1009509be606e43763dd4c3cea (diff) | |
| download | haskell-711837cc4af86904a7d75aea7e3cf66d523128d5.tar.gz | |
rts/Eventlog: More descriptive error message
| -rw-r--r-- | rts/eventlog/EventLog.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/rts/eventlog/EventLog.c b/rts/eventlog/EventLog.c index 60b960998f..a9bb603523 100644 --- a/rts/eventlog/EventLog.c +++ b/rts/eventlog/EventLog.c @@ -511,8 +511,10 @@ initEventLogging(const EventLogWriter *ev_writer) event_log_writer = ev_writer; initEventLogWriter(); - if (sizeof(EventDesc) / sizeof(char*) != NUM_GHC_EVENT_TAGS) { - barf("EventDesc array has the wrong number of elements"); + int num_descs = sizeof(EventDesc) / sizeof(char*); + if (num_descs != NUM_GHC_EVENT_TAGS) { + barf("EventDesc array has the wrong number of elements (%d, NUM_GHC_EVENT_TAGS=%d)", + num_descs, NUM_GHC_EVENT_TAGS); } /* |