[issue20593] test_importhooks fails on 3.4

[Terry J. Reedy]

New submission from Terry J. Reedy:

installed 3.4.0c1:

C:\Programs\Python34.32>python -m test test_importhooks
[1/1] test_importhooks
test test_importhooks failed -- Traceback (most recent call last):
  File "C:\Programs\Python34.32\lib\test\test_importhooks.py", line 241, in testImpWrapper
    m = __import__(mname, globals(), locals(), ["__dummy__"])
ImportError: spec missing loader

3.3.4 is ok.

----------
components: Library (Lib), Tests
messages: 210924
nosy: terry.reedy
priority: normal
severity: normal
stage: needs patch
status: open
title: test_importhooks fails on 3.4
type: behavior
versions: Python 3.4

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20593>
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