Commit 74d42469 authored by Stefan Behnel's avatar Stefan Behnel

add comment

parent 1e798705
......@@ -10866,6 +10866,11 @@ class CoerceFromPyTypeNode(CoercionNode):
"Cannot convert Python object to '%s'" % result_type)
if self.type.is_string or self.type.is_pyunicode_ptr:
if self.arg.is_ephemeral():
# FIXME: instead of always raising an error here, we should trace what happens
# with the result (by passing on the "ephemeral" state) and only raise the
# error when we notice illegal usage. Something like "(<char*>pystr)[0] + 1"
# can be perfectly legal, whereas "cdef char* s = pystr1 + pystr2" should
# fail on the assignment.
error(arg.pos,
"Obtaining '%s' from temporary Python value" % result_type)
elif self.arg.is_name and self.arg.entry and self.arg.entry.is_pyglobal:
......
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