WebAssembly / gc

Branch of the spec repo scoped to discussion of GC integration in WebAssembly

https://webassembly.github.io/gc/

WebAssembly/gc Issues

Questions about multiple inheritance
Closed 24 days ago2
Portability hazards of i31ref with non-native engines
Updated a month ago1
Type of active element segments
Closed 2 months ago10
Effects of optimized out instructions
Closed 2 months ago5
Bounds check is possible wrong on array.copy/array.fill
Closed 2 months ago1
Array copy specification potential incorrect mutable assertion
Closed 2 months ago4
Inconsistency in validating global
Closed 2 months ago2
Does the combo of subtyping and unreachable code require actual type inference?
Closed 4 months ago41
Working with wit component
Closed 3 months ago4
How to reinterpret `(array f32)` to `(array u8)`?
Closed 3 months ago1
[Question] About GC heap area and linear memory
Closed 3 months ago1
[js-api] DefaultValue needs updating
Closed 4 months ago2
[js-api] Throw LinkError consistently
Closed 4 months ago
In the latest standard, ref.extern is gone, but its use still exists in test.
Closed 4 months ago3
Question about the sub-typing rules
Closed 4 months ago15
Dynamically initializing a non mutable array
Updated 4 months ago4
validation rule of `ref.is_null`, `ref.as_non_null` and `ref.cast`
Closed 5 months ago7
Request for clarification: is this Wasm valid or not?
Closed 5 months ago2
[spec] array.init_elem: bounds check correct?
Closed 5 months ago1
Type equivalence in modifiend spec
Closed 5 months ago1
js-api: ToValueType doesn't accept GC heap types
Updated 6 months ago2
Type matching with recursive types
Closed 6 months ago8
Are functions still required to be pre-declared as referable?
Closed 6 months ago8
`ToJSValue` missing a case for subtypes of anyref
Closed 6 months ago2
Post-MVP host mappings for GC objects
Updated 6 months ago9
MVP-JS wording issue
Closed 6 months ago2
Ungeneralized `global.get` instruction in constant expressions in test suite
Closed 6 months ago9
`ref.{test,cast}` first time we have "one" instruction with two different opcodes?
Closed 6 months ago4
Behavior on initializing array with negative size
Closed 6 months ago2
`ref.i31` is both an administrative instruction and an instruction
Updated 7 months ago10
Dimension mismatch in the premise of `array.new_data` reduction rule
Closed 7 months ago1
Activation Frames and return arity
Closed 7 months ago1
JS API: importing globals
Closed 7 months ago2
Validation: description of validating the `blocktype`
Closed 7 months ago1
Validation: description of validating the `call_indirect`, `call_ref`, and `return_call_ref` instructions
Closed 7 months ago2
Post-MVP feature requests
Updated 8 months ago7
Add table initexpr to text spec
Closed 8 months ago1
Update spec text for constant instructions
Closed 8 months ago3
Rename extern.internalize/extern.externalize?
Closed 8 months ago5
"Illegal macro parameter reference" error in rolling and unrolling section of spec
Closed 9 months ago2
Recgroup binary encoding out of date
Closed 9 months ago1
Section ordering issue in global.wast test
Closed 9 months ago2
Text format: inline data segments in `array.new_data`
Closed 9 months ago1
Canceling subgroup meeting on September 5
Closed 9 months ago
why covariant array?
Closed 9 months ago1
Clarification on ToWasmValue for i31ref
Closed 10 months ago4
Call for agenda for July 25 GC subgroup meeting
Closed 10 months ago2
Introducing `struct.get_indirect` and `struct.set_indirect` opcode
Updated 10 months ago16
Typo in 2.3.3 Heap Types section
Closed a year ago1
Inconsistent use of \X{ft}^n and \X{ft}^\ast in execution spec?
Closed a year ago1