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-rw-r--r--buildstream/_yaml.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/buildstream/_yaml.py b/buildstream/_yaml.py
index 8aa2ec714..153e744f4 100644
--- a/buildstream/_yaml.py
+++ b/buildstream/_yaml.py
@@ -26,7 +26,7 @@ from contextlib import ExitStack
from ruamel import yaml
from ruamel.yaml.representer import SafeRepresenter, RoundTripRepresenter
-from . import ImplError, LoadError, LoadErrorReason
+from ._exceptions import LoadError, LoadErrorReason
# We store information in the loaded yaml on a DictProvenance
@@ -57,7 +57,7 @@ class Provenance():
# Abstract method
def clone(self):
- raise ImplError("Unimplemented clone() in Provenance")
+ pass # pragma: nocover
# A Provenance for dictionaries, these are stored in the copy of the