mirror of https://github.com/m-labs/artiq.git
validators.escape: support arrays in multiple assignment.
This commit is contained in:
parent
1860364778
commit
e755e1ba9e
|
@ -32,8 +32,8 @@ class Region:
|
||||||
self.range.end_pos >= other.range.end_pos
|
self.range.end_pos >= other.range.end_pos
|
||||||
|
|
||||||
def intersects(self, other):
|
def intersects(self, other):
|
||||||
assert self.range.source_buffer == other.range.source_buffer
|
|
||||||
assert self.range
|
assert self.range
|
||||||
|
assert self.range.source_buffer == other.range.source_buffer
|
||||||
|
|
||||||
return (self.range.begin_pos <= other.range.begin_pos <= self.range.end_pos and \
|
return (self.range.begin_pos <= other.range.begin_pos <= self.range.end_pos and \
|
||||||
other.range.end_pos > self.range.end_pos) or \
|
other.range.end_pos > self.range.end_pos) or \
|
||||||
|
@ -172,7 +172,7 @@ class AssignedNamesOf(algorithm.Visitor):
|
||||||
visit_SubscriptT = visit_accessor
|
visit_SubscriptT = visit_accessor
|
||||||
|
|
||||||
def visit_sequence(self, node):
|
def visit_sequence(self, node):
|
||||||
return reduce(list.__add__, map(self.visit, node.elts))
|
return functools.reduce(list.__add__, map(self.visit, node.elts))
|
||||||
|
|
||||||
visit_TupleT = visit_sequence
|
visit_TupleT = visit_sequence
|
||||||
visit_ListT = visit_sequence
|
visit_ListT = visit_sequence
|
||||||
|
@ -259,7 +259,6 @@ class EscapeValidator(algorithm.Visitor):
|
||||||
# this property. But we will need to, if string operations are ever added.
|
# this property. But we will need to, if string operations are ever added.
|
||||||
|
|
||||||
def visit_assignment(self, target, value, is_aug_assign=False):
|
def visit_assignment(self, target, value, is_aug_assign=False):
|
||||||
target_region = self._region_of(target)
|
|
||||||
value_region = self._region_of(value) if not is_aug_assign else self.youngest_region
|
value_region = self._region_of(value) if not is_aug_assign else self.youngest_region
|
||||||
|
|
||||||
# If this is a variable, we might need to contract the live range.
|
# If this is a variable, we might need to contract the live range.
|
||||||
|
@ -270,23 +269,25 @@ class EscapeValidator(algorithm.Visitor):
|
||||||
region.contract(value_region)
|
region.contract(value_region)
|
||||||
|
|
||||||
# The assigned value should outlive the assignee
|
# The assigned value should outlive the assignee
|
||||||
if not Region.outlives(value_region, target_region):
|
target_regions = [self._region_of(name) for name in self._names_of(target)]
|
||||||
if is_aug_assign:
|
for target_region in target_regions:
|
||||||
target_desc = "the assignment target, allocated here,"
|
if not Region.outlives(value_region, target_region):
|
||||||
else:
|
if is_aug_assign:
|
||||||
target_desc = "the assignment target"
|
target_desc = "the assignment target, allocated here,"
|
||||||
note = diagnostic.Diagnostic("note",
|
else:
|
||||||
"this expression has type {type}",
|
target_desc = "the assignment target"
|
||||||
{"type": types.TypePrinter().name(value.type)},
|
note = diagnostic.Diagnostic("note",
|
||||||
value.loc)
|
"this expression has type {type}",
|
||||||
diag = diagnostic.Diagnostic("error",
|
{"type": types.TypePrinter().name(value.type)},
|
||||||
"the assigned value does not outlive the assignment target", {},
|
value.loc)
|
||||||
value.loc, [target.loc],
|
diag = diagnostic.Diagnostic("error",
|
||||||
notes=self._diagnostics_for(target_region, target.loc,
|
"the assigned value does not outlive the assignment target", {},
|
||||||
target_desc) +
|
value.loc, [target.loc],
|
||||||
self._diagnostics_for(value_region, value.loc,
|
notes=self._diagnostics_for(target_region, target.loc,
|
||||||
"the assigned value"))
|
target_desc) +
|
||||||
self.engine.process(diag)
|
self._diagnostics_for(value_region, value.loc,
|
||||||
|
"the assigned value"))
|
||||||
|
self.engine.process(diag)
|
||||||
|
|
||||||
def visit_Assign(self, node):
|
def visit_Assign(self, node):
|
||||||
for target in node.targets:
|
for target in node.targets:
|
||||||
|
|
|
@ -0,0 +1,5 @@
|
||||||
|
# RUN: %python -m artiq.compiler.testbench.signature %s
|
||||||
|
|
||||||
|
def f():
|
||||||
|
x, y = [0], [0]
|
||||||
|
x[0], y[0]
|
Loading…
Reference in New Issue