#14711: Weak references in the coercion graph
-------------------------------------+-------------------------------------
Reporter: jpflori | Owner: davidloeffler
Type: defect | Status: needs_work
Priority: critical | Milestone: sage-6.2
Component: number fields | Resolution:
Keywords: memleak, number | Merged in:
field, QuadraticField | Reviewers: Nils Bruin, Jean-
Authors: Simon King, | Pierre Flori
Travis Scrimshaw, Jean-Pierre | Work issues:
Flori | Commit:
Report Upstream: N/A | 8e5fe42b226442ef1dc181de0838803f00b29638
Branch: | Stopgaps:
public/ticket/14711 |
Dependencies: |
-------------------------------------+-------------------------------------
Changes (by vbraun):
* status: positive_review => needs_work
Comment:
{{{
sage -t --long src/sage/structure/coerce.pyx
**********************************************************************
File "src/sage/structure/coerce.pyx", line 1180, in
sage.structure.coerce.CoercionModel_cache_maps.discover_coercion
Failed example:
cm.discover_coercion(RR, QQ)
Expected:
(None,
Generic map:
From: Rational Field
To: Real Field with 53 bits of precision...)
Got:
(None, (map internal to coercion system -- copy before use)
Generic map:
From: Rational Field
To: Real Field with 53 bits of precision)
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/14711#comment:257>
Sage <http://www.sagemath.org>
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