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validators.escape: don't fail on quoted values in lhs.

This commit is contained in:
whitequark 2015-12-16 13:56:49 +08:00
parent 8751d2ee6c
commit 35acc33ef6
1 changed files with 5 additions and 1 deletions
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6
artiq/compiler/validators/escape.py
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@ -268,8 +268,12 @@ class EscapeValidator(algorithm.Visitor):
if region is not None: if region is not None:
region.contract(value_region) region.contract(value_region)
# If we assign to an attribute of a quoted value, there will be no names
# in the assignment lhs.
target_names = self._names_of(target) or []
# The assigned value should outlive the assignee # The assigned value should outlive the assignee
target_regions = [self._region_of(name) for name in self._names_of(target)] target_regions = [self._region_of(name) for name in target_names]
for target_region in target_regions: for target_region in target_regions:
if not Region.outlives(value_region, target_region): if not Region.outlives(value_region, target_region):
if is_aug_assign: if is_aug_assign: