Merge train 218: shadowed inherited fields, new(X) shadowing, class-ctor arguments, variable-box release, native-base subclass prototypes and field init, Tier A binding removal (v0.5.1596) - #10652

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proggeramlug merged 30 commits into

mainfrom

train218r

Sep 18, 2026

Commits on Sep 18, 2026

perf(regex): give a replacer its arguments without a JS array
Ralph Küpper
committed
d74d298
docs(changelog): fragment for #10605
Ralph Küpper
committed
22c4002
fix(runtime): resolve a shadowed inherited field to its most-derived slot

Ralph Küpper
authored and
Ralph Küpper
committed
5befced
changelog: fragment for #10607

Ralph Küpper
authored and
Ralph Küpper
committed
ee75e23
fix(codegen): stop new(X) picking a builtin over a same-named imported function ctor

Ralph Küpper
authored and
Ralph Küpper
committed
5ab5db7
test(codegen): cover #10589's builtin-name shadowing across new()/new(X as any)()

Ralph Küpper
authored and
Ralph Küpper
committed
e6770ae
docs(changelog): add fragment for #10608

Ralph Küpper
authored and
Ralph Küpper
committed
0ee4421
perf(gc): gate the residual prototype registry on an owner header bit (#10362)

Ralph Küpper
authored and
Ralph Küpper
committed
5d32d94
changelog: fragment for #10611

Ralph Küpper
authored and
Ralph Küpper
committed
d969b44
fix(hir,codegen,runtime): make `arguments` in class constructors reflect the call site

Ralph Küpper
authored and
Ralph Küpper
committed
b76aecb
style: cargo fmt

Ralph Küpper
authored and
Ralph Küpper
committed
a27011b
docs(changelog): add fragment for #10612

Ralph Küpper
authored and
Ralph Küpper
committed
720d1f1
fix(codegen,runtime): release a frame's variable-box cells at scope exit

Ralph Küpper
authored and
Ralph Küpper
committed
ba0fa5f
docs(changelog): add fragment for #10613

Ralph Küpper
authored and
Ralph Küpper
committed
cdf43eb
fix(runtime): link a native-base subclass prototype to the real builtin prototype

Ralph Küpper
authored and
Ralph Küpper
committed
6952b79
fix(codegen): register EventEmitterAsyncResource as a reserved extends-parent id

Ralph Küpper
authored and
Ralph Küpper
committed
de91aa6
test(gap): cover #10599's EventEmitter subclass prototype identity

Ralph Küpper
authored and
Ralph Küpper
committed
14bec54
docs(changelog): note the EventEmitter subclass prototype-identity fix (#10614)

Ralph Küpper
authored and
Ralph Küpper
committed
5541312
fix(hir): capture class member enclosing vars by reference, not snapshot

Ralph Küpper
authored and
Ralph Küpper
committed
9b88ef8
docs(changelog): add fragment for #10615

Ralph Küpper
authored and
Ralph Küpper
committed
3f70fd0
fix(codegen): run field initializers at native-base super() and guard typed Map/Set receivers

Ralph Küpper
authored and
Ralph Küpper
committed
15e00b7
style: cargo fmt

Ralph Küpper
authored and
Ralph Küpper
committed
08a749b
changelog: 10617 field-init/collection-receiver-guard

Ralph Küpper
authored and
Ralph Küpper
committed
b398bfc
chore: remove Tier A native bindings (fetch alias, tursodb, iroh)

Ralph Küpper
authored and
Ralph Küpper
committed
7516b69
chore: regen API docs + governance table for the binding removal

Ralph Küpper
authored and
Ralph Küpper
committed
4bb01ec
chore: cargo fmt

Ralph Küpper
authored and
Ralph Küpper
committed
99ba052
docs: changelog fragment for #10618

Ralph Küpper
authored and
Ralph Küpper
committed
4c01c0e
tooling: justify two gcheader casts and cargo fmt for train 218
Ralph Küpper
committed
028d908
fix(test): drop two unnecessary unsafe blocks in the #10612 ctor-arguments tests
Ralph Küpper
committed
198a5d1
chore: release merge train 218 as v0.5.1596
Ralph Küpper
committed
90c8943

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Merge train 218: shadowed inherited fields, new(X) shadowing, class-ctor arguments, variable-box release, native-base subclass prototypes and field init, Tier A binding removal (v0.5.1596) - #10652

Merge train 218: shadowed inherited fields, new(X) shadowing, class-ctor arguments, variable-box release, native-base subclass prototypes and field init, Tier A binding removal (v0.5.1596)#10652
proggeramlug merged 30 commits into
mainfrom
train218r

Commits on Sep 18, 2026

perf(regex): give a replacer its arguments without a JS array

docs(changelog): fragment for #10605

fix(runtime): resolve a shadowed inherited field to its most-derived slot

changelog: fragment for #10607

fix(codegen): stop new(X) picking a builtin over a same-named imported function ctor

test(codegen): cover #10589's builtin-name shadowing across new()/new(X as any)()

docs(changelog): add fragment for #10608

perf(gc): gate the residual prototype registry on an owner header bit (#10362)

changelog: fragment for #10611

fix(hir,codegen,runtime): make `arguments` in class constructors reflect the call site

style: cargo fmt

docs(changelog): add fragment for #10612

fix(codegen,runtime): release a frame's variable-box cells at scope exit

docs(changelog): add fragment for #10613

fix(runtime): link a native-base subclass prototype to the real builtin prototype

fix(codegen): register EventEmitterAsyncResource as a reserved extends-parent id

test(gap): cover #10599's EventEmitter subclass prototype identity

docs(changelog): note the EventEmitter subclass prototype-identity fix (#10614)

fix(hir): capture class member enclosing vars by reference, not snapshot

docs(changelog): add fragment for #10615

fix(codegen): run field initializers at native-base super() and guard typed Map/Set receivers

style: cargo fmt

changelog: 10617 field-init/collection-receiver-guard

chore: remove Tier A native bindings (fetch alias, tursodb, iroh)

chore: regen API docs + governance table for the binding removal

chore: cargo fmt

docs: changelog fragment for #10618

tooling: justify two gcheader casts and cargo fmt for train 218

fix(test): drop two unnecessary unsafe blocks in the #10612 ctor-arguments tests

chore: release merge train 218 as v0.5.1596