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implicit_impl_as_method (E0079): the suggested pub extend fix often doesn't compile (tuples → E4024, qualified path → E4020)

bugSomething isn't workingSomething isn't working

Status: Open.

#1292 In moonbitlang/moonbit-docs;

· bobzhang opened on Jul 21, 2026

ICE: native test link fails when layout table exceeds 22-bit offset

Status: Open.

#1289 In moonbitlang/moonbit-docs;

· mizchi opened on Jul 20, 2026

SIMD

Status: Open.

#1285 In moonbitlang/moonbit-docs;

· Ho-Tung opened on Jul 16, 2026

Wasm backend miscompiles a #valtype struct with a Double first field returned from a raise function (i32.wrap_i64 expected i64, found f64)

Status: Open.

#1274 In moonbitlang/moonbit-docs;

· mizchi opened on Jun 26, 2026

ICE: output_value: integer cannot be read back on 32-bit platform

bugSomething isn't workingSomething isn't working

ICEInternal Compiler ErrorInternal Compiler Error

Status: Open.

#1272 In moonbitlang/moonbit-docs;

· vigoo opened on Jun 24, 2026

Primitive Bytes == Bytes in a contracted function generates invalid WhyML typing

Status: Open.

#1258 In moonbitlang/moonbit-docs;

· mingyang91 opened on Jun 12, 2026

Contracts over mutable wrapper functions reject mut-field reads and writes

Status: Open.

#1257 In moonbitlang/moonbit-docs;

· mingyang91 opened on Jun 12, 2026

Proof contracts reject lookup-based replay theorem shapes

Status: Open.

#1256 In moonbitlang/moonbit-docs;

· mingyang91 opened on Jun 12, 2026

describe Ref[T] ABI guarantee for native backend

documentationImprovements or additions to documentationImprovements or additions to documentation

Stale

Status: Open.

#1239 In moonbitlang/moonbit-docs;

· Yoorkin opened on May 19, 2026

[BUG] VSCode Extension: Environment variables not fully provided when spawning native commands

Status: Open.

#1236 In moonbitlang/moonbit-docs;

· chawyehsu opened on May 18, 2026

moonc prove: wildcard _ in #proof_pure match arms generates broken WhyML

Status: Open.

#1175 In moonbitlang/moonbit-docs;

· dowdiness opened on Apr 12, 2026

#borrow() is a no-op on closure parameters — does not eliminate per-call RC overhead

Status: Open.

#1168 In moonbitlang/moonbit-docs;

· bikallem opened on Apr 1, 2026