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-rw-r--r--Lib/test/support/__init__.py2
-rw-r--r--Misc/NEWS.d/next/Library/2018-10-04-20-25-35.bpo-34897.rNE2Cy.rst2
2 files changed, 3 insertions, 1 deletions
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index 53119e1..dd1790d 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -2783,7 +2783,7 @@ def missing_compiler_executable(cmd_names=[]):
if cmd_names:
assert cmd is not None, \
"the '%s' executable is not configured" % name
- elif cmd is None:
+ elif not cmd:
continue
if spawn.find_executable(cmd[0]) is None:
return cmd[0]
diff --git a/Misc/NEWS.d/next/Library/2018-10-04-20-25-35.bpo-34897.rNE2Cy.rst b/Misc/NEWS.d/next/Library/2018-10-04-20-25-35.bpo-34897.rNE2Cy.rst
new file mode 100644
index 0000000..f253496
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2018-10-04-20-25-35.bpo-34897.rNE2Cy.rst
@@ -0,0 +1,2 @@
+Adjust test.support.missing_compiler_executable check so that a nominal
+command name of "" is ignored. Patch by Michael Felt.