IonMonkey: Assertion failure: unexpected type, at ion/Lowering.cpp:862

RESOLVED FIXED

Status

()

Core
JavaScript Engine
--
major
RESOLVED FIXED
5 years ago
5 years ago

People

(Reporter: decoder, Assigned: nbp)

Tracking

(Blocks: 2 bugs, {assertion, testcase})

Other Branch
x86_64
Linux
assertion, testcase
Points:
---
Dependency tree / graph
Bug Flags:
in-testsuite +

Firefox Tracking Flags

(Not tracked)

Details

(Whiteboard: [jsbugmon:update,ignore])

Attachments

(1 attachment)

(Reporter)

Description

5 years ago
The following testcase asserts on ionmonkey revision de23a9fc29db (run with --ion -n -m --ion-eager):


test();
function test() {
    var input = arguments[undefined];
}
(Assignee)

Updated

5 years ago
Assignee: general → nicolas.b.pierron
(Assignee)

Comment 1

5 years ago
Created attachment 634333 [details] [diff] [review]
Abort the compilation when we convert Undefined to an Int

Replace NOT_REACHED assertion by an abort message during the compilation.
Attachment #634333 - Flags: review?(dvander)
Attachment #634333 - Flags: review?(dvander) → review+
(Reporter)

Comment 2

5 years ago
JSBugMon: The testcase found in this bug no longer reproduces (tried revision 3112408514c8).
(Reporter)

Updated

5 years ago
Whiteboard: [jsbugmon:update] → [jsbugmon:update,ignore]
(Assignee)

Comment 3

5 years ago
https://hg.mozilla.org/projects/ionmonkey/rev/9ce10246b6b1
Status: NEW → RESOLVED
Last Resolved: 5 years ago
Resolution: --- → FIXED
(Reporter)

Comment 4

5 years ago
A testcase for this bug was automatically identified at js/src/jit-test/tests/ion/bug765478.js.
Flags: in-testsuite+
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