diff options
Diffstat (limited to 'testsuite/driver/testlib.py')
| -rw-r--r-- | testsuite/driver/testlib.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/testsuite/driver/testlib.py b/testsuite/driver/testlib.py index fb2a7010f5..6b6462f527 100644 --- a/testsuite/driver/testlib.py +++ b/testsuite/driver/testlib.py @@ -16,6 +16,7 @@ import sys from math import ceil, trunc, floor, log from pathlib import Path, PurePath import collections +import collections.abc import subprocess from testglobals import config, ghc_env, default_testopts, brokens, t, \ @@ -907,7 +908,7 @@ def join_normalisers(*a): Taken from http://stackoverflow.com/a/2158532/946226 """ for el in l: - if (isinstance(el, collections.Iterable) + if (isinstance(el, collections.abc.Iterable) and not isinstance(el, (bytes, str))): for sub in flatten(el): yield sub |