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authorNed Batchelder <ned@nedbatchelder.com>2012-08-30 23:16:41 -0400
committerNed Batchelder <ned@nedbatchelder.com>2012-08-30 23:16:41 -0400
commit79382fd0aef31418c91769b60ccfb7abd7775e06 (patch)
treed53dfa2c33b88a0187f461f6e2bee689e882fac4 /coverage/collector.py
parenteb190ff7bc2ed15ccb635e875e93e9e2ea356492 (diff)
downloadpython-coveragepy-git-79382fd0aef31418c91769b60ccfb7abd7775e06.tar.gz
If fullcoverage is run with the wrong tracer, make it apparent.
Diffstat (limited to 'coverage/collector.py')
-rw-r--r--coverage/collector.py7
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.