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I m working on implementing RTT s and I m wondering how to approach creating an RTT for a host function, say through the
embedding API func_alloc(store, functtype, hostfunction). Given that host functions ...
CharlieTapposted
on Mar 27- 3
:
I m trying to get an understanding of what state recursive types should be in at the various semantic phases. By state I
mean whether they contain type indices, recursive type indices, or have had these ...
- on Jan 12
- 6
:
At the end of the wast script for array_init_elem there s these two tests, I m unsure how the second test should pass if
the first test drops the element it needs?
;; init_data/elem with dropped segments ...
- on Dec 21, 2024
- 2
:
I want to do something similar to the following Java code in wasm.
abstract class Animal {}
interface Say {
void say();
}
interface Swim {
boolean swim();
}
class Cat extends Animal implements ...
oovmposted
on Dec 16, 2024- 7
:
Struct and Array Instances are allocated in the Store, the stores reference to the instances prevents these objects from
being GC d until the store itself is deallocated (In my particular runtime impl). ...
- on Oct 26, 2024
- 2
:
According to spec, type system is nominal. At least, spec for ref.test (found in document/core/exec/instructions.rst)
claims following:
8. If the :ref:`reference type syntax-reftype ` :math:`\X{rt}_2` ...
konsoletyperposted
on Sep 17, 2024- 13
:
According to https://webassembly.github.io/gc/core/valid/matching.html#composite-types array types are covariant only if
they are immutable (i.e. A : B = const array(A) : const array(B) , but !(A : B = ...
- on Aug 22, 2024
- 4
:
The GC spec introduces the notion of ref.host, ref.extern essentially becomes a wrapper around other reference runtime
values. Is it expected that ref.host values are always wrapped in ref.extern, for ...
- on Aug 15, 2024
- 1
:
I d like to understand the following excerpt:
image
does valid heap type mean bot in this case? and thus the instruction type should be?
(ref null bot) - (i32)
- on Jun 30, 2024
- 2
:
Hello,
I m running into a problem when testing my runtime against the wasm test suite, specifically this test:
https://github.com/WebAssembly/gc/blob/e5af64983adf256f3472de4e4e6b81e5a0063c82/test/core/gc/ref_test.wast#L276 ...
- on Apr 19, 2024
- 2