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Merge train 219: implicit-this/new.target exception safety, event-dispatch rooting, instanceof split, shadow-stack and regex perf, AsyncResource and heritage fixes (v0.5.1597) #10710

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Merged
proggeramlug merged 30 commits into from
Sep 19, 2026
+4,962 −1,449
Merged

Merge train 219: implicit-this/new.target exception safety, event-dispatch rooting, instanceof split, shadow-stack and regex perf, AsyncResource and heritage fixes (v0.5.1597) #10710

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769ba1e
fix(runtime): root event/listener dispatch copies across moving GC
Sep 18, 2026
a00bac4
style: cargo fmt
Sep 18, 2026
3b52301
test: add gap test for event/listener dispatch GC rooting (#10600)
Sep 18, 2026
b3423d7
docs: add changelog fragment for #10606
Sep 18, 2026
ccd7bc2
style: cargo fmt the reconciled emit_warning this-rooting
Sep 18, 2026
fec8e2b
perf(size): outline the CJS factory body, not just hir.init (#10575)
Sep 18, 2026
2b43a74
fix(runtime): timeout.refresh() preserves ref state; Immediate has no…
Sep 18, 2026
b2c279d
fix(runtime): route AsyncResource super() through the bound-export va…
Sep 18, 2026
a4e9c18
docs(changelog): record the AsyncResource heritage-shape fix (#10621)
Sep 18, 2026
fcdf7e4
fix(transform): give an exported dynamic-heritage class factory real …
Sep 18, 2026
3d8ebe0
docs(changelog): record the exported class-factory identity fix (#10622)
Sep 18, 2026
6b8ed84
fix(hir): exclude inherited method names from ctor-body field detection
Sep 18, 2026
6379656
changelog: fragment for #10626
Sep 18, 2026
ce86fa9
fix(codegen): refresh local_types on var redeclaration
Sep 18, 2026
c8304f2
changelog: fragment for #10627
Sep 18, 2026
1eab1f4
fix(hir): forward inherited captures through a locally-shadowed class…
Sep 18, 2026
e925473
changelog: fragment for #10628
Sep 18, 2026
6d891cb
fix(hir): keep the reified receiver for a computed dynamic key on a b…
Sep 18, 2026
b111b4b
docs(changelog): add fragment for #10629
Sep 18, 2026
556f424
fix(transform): stop cross-module inlining bundling a separately expo…
Sep 18, 2026
2d586b3
docs(changelog): add fragment for #10630
Sep 18, 2026
42626e4
fix(runtime): add Symbol.toStringTag to Web/runtime built-ins
Sep 18, 2026
fb75d92
docs(changelog): add fragment for #10632
Sep 18, 2026
87e6011
fix(runtime): resolve instanceof against a ClassExprFresh parent per …
Sep 18, 2026
c457de9
changelog: add fragment for #10640
Sep 18, 2026
05e7a3f
refactor(runtime): split instanceof.rs for the file-size cap
perry-bot Sep 18, 2026
5a3c3e6
chore: update addr-class gates for the instanceof.rs split
perry-bot Sep 18, 2026
6ce4f47
docs(changelog): add fragment for #10603 (CJS factory entry outlining)
Sep 18, 2026
2722e68
changelog: add fragment for #10620
Sep 18, 2026
d0905b8
chore: release merge train 219 as v0.5.1597
Sep 19, 2026
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2 changes: 1 addition & 1 deletion CLAUDE.md
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Expand Up @@ -8,7 +8,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co

Perry is a native TypeScript compiler written in Rust that compiles TypeScript source code directly to native executables. It uses SWC for TypeScript parsing and LLVM for code generation.

**Current Version:** 0.5.1596
**Current Version:** 0.5.1597


## TypeScript Parity Status
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