Closed Bug 451514 Opened 16 years ago Closed 16 years ago

TM: Analyze and prove that its safe to convert undefined to concrete types on trace entry.

Categories

(Core :: JavaScript Engine, defect, P2)

Product:
Core
Component:
JavaScript Engine
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla1.9.1

People

(Reporter: gal, Assigned: dvander)

References

Details

When entering a tree we convert undefined to the concrete type we have seen for the tree. We should verify that this is sound.
Priority: -- → P2
Target Milestone: --- → mozilla1.9.1
It is *not* safe to convert undefined. Let this bug stand for ripping out the void -> T conversion code, and make it block on bug 456588.

/be
Assignee: general → brendan
Depends on: 456588
OS: Mac OS X → All
Hardware: PC → All
Status: NEW → ASSIGNED
This bug is for ripping out bogus undefined -> T conversions when fixes like the one David and Andreas have in mind for bug 454353 has landed. Giving to David as a reminder ;-).

/be
Assignee: brendan → danderson
Depends on: 454353
No longer depends on: 456588
Another closure from multitrees landing
Status: ASSIGNED → RESOLVED
Closed: 16 years ago
Depends on: 450833
No longer depends on: 454315, 454353
Resolution: --- → FIXED
Flags: in-testsuite-
Flags: in-litmus-
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