Closed
Bug 1552022
Opened 5 years ago
Closed 5 years ago
Synthesized constructors for derived classes ignore all arguments (with fields and no constructor() method)
Categories
(Core :: JavaScript Engine, task, P1)
Core
JavaScript Engine
Tracking
()
RESOLVED
FIXED
mozilla68
| Tracking | Status | |
|---|---|---|
| firefox68 | --- | fixed |
People
(Reporter: jorendorff, Assigned: khyperia)
References
Details
Attachments
(1 file)
Ashley noticed this.
class B {
constructor(x) {
console.log(x);
}
}
class C extends B {
}
new C("C"); // prints "C"
class D extends B {
asdf = 2;
}
new D("D"); // prints undefined :'(
The synthesized constructor should do super(...args), but currently it just does super().
|
Reporter | |
Updated•5 years ago
|
Priority: -- → P1
|
|
Reporter | |
Updated•5 years ago
|
Summary: Arguments are ignored in derived-class synthesized constructors → Synthesized constructors for derived classes ignore all arguments (with fields and no constructor() method)
|
Assignee | |
Comment 1•5 years ago
|
||
Pushed by ahauck@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/3944c733e417 Pass through arguments in synthesized constructors for derived classes. r=jorendorff
|
||
Comment 3•5 years ago
|
||
| bugherder | ||
Status: NEW → RESOLVED
Closed: 5 years ago
status-firefox68:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla68
|
||
Updated•5 years ago
|
Assignee: nobody → khyperia
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Description
•