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Buffer: a dynamic (any-typed) string key silently writes a byte instead of an own property

Status: Open.

#6412 In PerryTS/perry;

· proggeramlug opened on Jul 14, 2026

Buffer: an own property does not shadow a prototype method when the call folds to the inline byte intrinsic

Status: Open.

#6405 In PerryTS/perry;

· proggeramlug opened on Jul 14, 2026

fs: first promisified fd rejection awaited from inside an fs callback loses err.code/err.syscall

Status: Open.

#6401 In PerryTS/perry;

· proggeramlug opened on Jul 14, 2026

ci: test_gap_fs_fd_2749 is flaky on CI (passes 5/5 locally) — the last untriaged gap failure, randomly reds the required conformance gate

bugSomething isn't workingSomething isn't working

Status: Open.

#6396 In PerryTS/perry;

· proggeramlug opened on Jul 14, 2026

[perf] Perry's -O3 is SLOWER than -O0 for a hot loop (optnone was masking it)

Status: Open.

#6395 In PerryTS/perry;

· proggeramlug opened on Jul 14, 2026

build: the object cache doesn't key on codegen env vars — PERRY_WRITE_BARRIERS=0 silently does nothing with a warm cache

bugSomething isn't workingSomething isn't working

Status: Open.

#6394 In PerryTS/perry;

· proggeramlug opened on Jul 14, 2026

[perf] DataView accessors, Array.concat, and regex match-with-groups are 4–30x slower than Hermes

Status: Open.

#6386 In PerryTS/perry;

· dlee opened on Jul 13, 2026

[perf] try/catch marks the enclosing function optnone, de-optimizing the whole function even when nothing throws

Status: Open.

#6385 In PerryTS/perry;

· dlee opened on Jul 13, 2026

runtime: "" + err / "" + arr yield "undefined" in release builds — the + ToPrimitive path lacks ArrayHeader/ErrorHeader guards (bit-casts them as ObjectHeader)

bugSomething isn't workingSomething isn't working

Status: Open.

#6381 In PerryTS/perry;

· proggeramlug opened on Jul 13, 2026

runtime: String(new Map()) renders "[object Object]", not "[object Map]" — the ToString fallback ignores Symbol.toStringTag

bugSomething isn't workingSomething isn't working

Status: Open.

#6374 In PerryTS/perry;

· proggeramlug opened on Jul 13, 2026

runtime: an explicit re.toString() runs Symbol.toPrimitive instead of RegExp.prototype.toString (the .toString() fold inherits the ToPrimitive step)

bugSomething isn't workingSomething isn't working

Status: Open.

#6373 In PerryTS/perry;

· proggeramlug opened on Jul 13, 2026

hir: zero-arg calls to global builtins are a COMPILE error instead of JS's runtime semantics

Status: Open.

#6366 In PerryTS/perry;

· proggeramlug opened on Jul 13, 2026