diff options
Diffstat (limited to 'coverage/collector.py')
| -rw-r--r-- | coverage/collector.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/coverage/collector.py b/coverage/collector.py index 743a03e0..24c845ba 100644 --- a/coverage/collector.py +++ b/coverage/collector.py @@ -260,7 +260,12 @@ class Collector(object): for args in traces0: (frame, event, arg), lineno = args - fn(frame, event, arg, lineno=lineno) + try: + fn(frame, event, arg, lineno=lineno) + except TypeError: + raise Exception( + "fullcoverage must be run with the C trace function." + ) # Install our installation tracer in threading, to jump start other # threads. |