68 KiB
Changelog
[unreleased]
Bug Fixes
Documentation
- Use
@swc/counter
for 3rd-party download count (026ff7e)
Features
-
(binding) Create Wasm package for stripping only TypeScript (#9124) (6b3c0da)
-
(es/minifier) Handle more indexing expression (#8750) (570c47a)
Performance
Refactor
Testing
Build
[1.6.6] - 2024-06-29
Bug Fixes
Performance
[1.6.4] - 2024-06-22
Features
-
(common) Add fallible methods to
swc_common::SourceMap
(#9090) (e423d1b) -
(es/transform) Add experimental
.d.ts
generation (#9093) (51a2702) -
(typescript) Implement Isolated Declaration (#9086) (a855159)
Miscellaneous Tasks
Performance
Refactor
[1.6.3] - 2024-06-19
Bug Fixes
Performance
-
(es/lexer) Make lexing of string literals faster (#9077) (373bac5)
-
(es/lexer) Reduce allocation while lexing identifiers (#9076) (69f00b8)
-
(es/lexer) Add a fast-path to template literal lexer (#9080) (238f1c5)
Refactor
[1.6.1] - 2024-06-16
Bug Fixes
Performance
[1.6.0] - 2024-06-15
Features
Performance
-
(es/lints) Avoid needless allocations in
no-dupe-args
(#9041) (e560198) -
(es/parser) Reduce allocations for
raw
while lexing numbers (#9056) (bc8ec62)
Refactor
Testing
[1.5.29] - 2024-06-13
Bug Fixes
-
(ci) Make publish action upload cli artifacts (#9040) (3337bb2)
-
(es/codegen) Emit named type in mapped types (#9038) (91e92ec)
-
(es/minifier) Visit RHS while hoisting properties (#9032) (cb16994)
Performance
-
(es/minifier) Do not visit var init multiple times (#9039) (675916c)
-
(es/parser) Optimize lexing of template literals (#9036) (6ab19a1)
-
(es/parser) Optimize lexing of template literals, again (#9037) (5bffd0f)
[1.5.28] - 2024-06-11
Bug Fixes
[1.5.26] - 2024-06-10
Bug Fixes
Features
-
(es/transforms) Add experimental output API for transforms (#9000) (6fa79be)
-
(es/transforms) Add an API for returning metadata to JS (#9022) (6ce112c)
[1.5.25] - 2024-06-05
Bug Fixes
-
(es/es2015) Fix injection location of
this
for getter/setter properties (#8993) (09121a6) -
(es/minifier) Preserve unused special properties (#9005) (e764ff6)
-
(es/minifier) Do not index a string with a surrogate pair (#9013) (2879a4d)
-
(es/minifier) Fix evaluation of
-0
as a string (#9011) (9f8e24a) -
(es/resolver) Fix hoisting of
const
andlet
(#8987) (0d9ecf3)
Features
Performance
[1.5.23] - 2024-05-30
Bug Fixes
[1.5.9] - 2024-05-28
Bug Fixes
-
(es/codegen) Accept
&impl Node
instead ofimpl Node
(#8969) (a456799) -
(es/es2015) Fix
typeof
comparions with"object"
(#8976) (51e0639) -
(es/minifier) Fix comparison of
-0.0
and0
(#8973) (2a43df4) -
(es/minifier) Mark usage in
TaggedTpl
as ref (#8975) (a753c8d)
Features
Testing
-
(es/decorators) Add tests written by evanw (#8967) (95472e4)
-
(es/minifier) Update the passing terser test list (#8984) (c0dc5e4)
[1.5.8] - 2024-05-20
Bug Fixes
-
(es/minifier) Abort array property inliner if the array is used as a ref (#8956) (255485e)
-
(es/minifier) Abort property hoisting on
eval
(#8957) (02729f2)
Refactor
[1.5.7] - 2024-05-14
Documentation
[1.5.6] - 2024-05-14
Bug Fixes
-
(es) Allow input source map file to be omitted (#8951) (606cb67)
-
(es/compat) Avoid reserved name for private method (#8949) (7053bb1)
-
(es/minifier) Abort inliner on mutation via property (#8938) (257afc9)
-
(es/minifier) Don't invoke IIFE containing reserved words (#8939) (5a3456c)
-
(es/minifier) Fix evaluation of
String.charCodeAt
(#8946) (772c50f)
[1.5.5] - 2024-05-08
Bug Fixes
-
(css/modules) Fix
:global
selectors without preceding whitespace (#8926) (2405dc6) -
(es/fixer) Wrap class expressions in callee (#8928) (6b60bdb)
-
(es/minifier) Consider side effects of operands of binary expressions (#8929) (4d4a7a9)
Refactor
[1.5.4] - 2024-05-06
Bug Fixes
-
(es/decorators) Handle ref of decorated class (#8905) (af96e39)
-
(es/minifier) Increment
ref_count
while invoking IIFE (#8904) (86e2bb0) -
(es/proposal) Fix scoping of explicit resource management pass (#8903) (762b0d4)
Miscellaneous Tasks
[1.5.1] - 2024-04-27
Bug Fixes
-
(es/decorator) Support for legacy decorators in class expressions (#8892) (8fe57ad)
-
(es/helpers) Remove unused export from
_using_ctx.js
(#8891) (438d0b3) -
(es/minifier) Do not add vars if
eval
exists (#8888) (be359fa)
[1.5.0] - 2024-04-24
Bug Fixes
Features
[1.4.17] - 2024-04-23
Bug Fixes
-
(es) Ignore
sourceMappingURL
in string literals (#8879) (d7188cd) -
(es/resolver) Prioritze
jsc.paths
by length in tsc resolver (#8875) (e22c368) -
(html/codegen) Expand elements before which body isn’t elided (#8877) (5419a94)
[1.4.16] - 2024-04-18
Bug Fixes
[1.4.15] - 2024-04-17
Bug Fixes
-
(es/codegen) Fix
ascii_only
for identifiers (#8866) (2075a23) -
(es/minifier) Remove
raw
of strings after modification (#8865) (740c0bb) -
(es/proposal) Update explicit resource management to match spec (#8860) (6d24076)
Features
Refactor
Build
-
(cargo) Update rustc to
nightly-2024-04-03
(#8821) (ca9c76b) -
(cargo) Update
rustc
tonightly-2024-04-16
(#8870) (f9459a8)
[1.4.14] - 2024-04-15
Bug Fixes
Documentation
Refactor
Testing
[1.4.13] - 2024-04-09
Bug Fixes
-
(es/decorators) Fix capacity overflow with decorators (#8818) (9ed93c1)
-
(es/minifier) Respect
top_retain
for top-level functions (#8814) (811308c) -
(es/minifier) Abort IIFE invoker in function parameters (#8828) (ebb68db)
-
(es/module) Respect
module.resolveFully
in more cases (#8820) (e1f7704) -
(es/transforms) Fix capacity overflow with decorators (#8815) (974f5c7)
-
(visit) Improve
Map
implementation forBox
(#8819) (dc04657)
[1.4.12] - 2024-04-04
Bug Fixes
-
(common) Fix source index for
inputSourceMap
(#8800) (4f9ab81) -
(es) Change default value of
inputSourceMap
totrue
(#8801) (9ffcd18) -
(es/bugfixes) Fix fn transform in nameless fns (#8796) (7ad004e)
-
(es/helpers) Fix metadata of decorators being
undefined
(#8768) (263ce6e) -
(es/minifier) Abort fn inliner if there's a spread arg (#8809) (730ded2)
-
(es/module) Fix
jsc.paths
withresolveFully
(#8784) (4961bb0) -
(es/parser) Tweak msg of
SyntaxError::UsingDeclNotEnabled
(#8791) (95c822e)
Features
Miscellaneous Tasks
Performance
[1.4.9] - 2024-03-26
Bug Fixes
-
(es/minifier) Abort eval on
valueOf
ortoString
(#8763) (9f98a70) -
(es/minifier) Fix tpl-to-string conversion (#8778) (e7bca10)
-
(es/module) Fix interop of
jsc.paths
with symlinks (#8757) (e2c6db5) -
(es/parser) Fix parsing of TypeScript type instantiation (#8758) (2d6de94)
-
(es/utils) Mark
ident
of default fn/class as binding (#8764) (f62097c)
Features
Miscellaneous Tasks
Refactor
Build
[1.4.8] - 2024-03-14
Bug Fixes
-
(es/module) Fix regression of resolving relative modules (#8748) (f988b66)
-
(es/parser) Allow
export
after decorators when valid (#8739) (663261b)
Miscellaneous Tasks
[1.4.7] - 2024-03-13
Bug Fixes
-
(es/minifier) Fix eval of
toString
of array with holes (#8727) (f3fbd9d) -
(es/minifier) Do not evaluate
slice
calls with negative index (#8726) (23f9635) -
(es/minifier) Handle cyclic references while dropping unused properties (#8725) (102241b)
-
(es/minifier) Fix evaluation of array literals with
void 0
(#8733) (aa0154d) -
(es/minifier) Fix removal of array pattern bindings (#8730) (312f0d8)
-
(es/minifier) Make
Finalizer
handlehoisted_props
correctly (#8738) (95761b7) -
(es/proposal) Fix var placement for using transform (#8732) (633cd89)
Features
Refactor
[1.4.6] - 2024-03-08
Bug Fixes
Performance
[1.4.5] - 2024-03-06
Bug Fixes
Features
[1.4.3] - 2024-03-05
Bug Fixes
-
(css/parser) Fix parsing of
@import
without;
or space (#8657) (60b2340) -
(es/codegen) Emit computed getter and setter signatures (#8656) (66bf8e9)
-
(es/codegen) Fix replacement when
inline_script
is on (#8659) (e179134) -
(es/codegen) Emit
namespace
keyword ofTsModuleDecl
if possible (#8676) (64c9b8f) -
(es/compat) Split declaration and init in
block-scoping
pass (#8648) (6fe6810) -
(es/decorators) Handle default exported class (#8691) (570483a)
-
(es/module) Allow
FileName::Anon
from node resolver (#8686) (761365e) -
(es/modules) Do not call
Path::parent()
forFileName::Anon
(#8662) (1bc4cb7) -
(es/modules) Fix resolution of
jsc.paths
with exact match (#8685) (08ed0fb) -
(es/parser) Check for existence of modifiers while parsing
accessor
token (#8649) (ca23a33) -
(es/typescript) Handle accessibility in private method (#8689) (baba663)
-
(es/visit) Skip
TsExprWithTypeArgs
fromnoop_visit/fold_type
macros (#8677) (a7a00aa)
Documentation
Features
Performance
-
(visit) Use
quote::quote!
instead ofpmutil::q!
(#8485) (8defcb2) -
(visit) Use qualified paths for generated codes (#8655) (671c4a7)
-
(visit) Drop
pmutil
to improve compile time (#8673) (b474382)
[1.4.2] - 2024-02-19
Bug Fixes
-
(es/helpers) Add
addInitializer
to field decorators (#8619) (cd38ef3) -
(es/minifier) Abort property hoister on
this
usage (#8647) (9715320) -
(es/typescript) Handle exported JSX members (#8642) (22c8e2e)
Features
Testing
[1.4.1] - 2024-02-13
Bug Fixes
-
(binding/types) Update typings for
options.envs
to match implementation (#8620) (2a115cf) -
(es/compat) Visit AssignExpr right branch in FnEnvHoister (#8633) (e5d6de0)
-
(es/decorators) Do not insert duplicate constructors (#8631) (21a447f)
-
(es/parser) Set class property to
abstract
oroverride
even in error states (#8610) (5a77306) -
(es/parser) Fix parsing of dynamic source phase imports (#8611) (7d724d8)
-
(es/parser) Rescan
<<
as<
when parsing type args (#8607) (9e6dad9) -
(es/parser) Fix detection of
use strict
directive (#8617) (95236e9) -
(es/quote) Allow variables typed
AssignTarget
(#8602) (6a48be4) -
(es/quote) Fix code generation of
AssignTarget
(#8604) (16e9d4c)
Features
Miscellaneous Tasks
Refactor
Testing
Build
[1.4.0] - 2024-02-05
Bug Fixes
-
(cli) Make Rust CLI use sourcemap code from the
swc
crate (#8576) (82bc061) -
(es/codegen) Fix codegen of async methods with decorators (#8575) (8c32225)
-
(es/proposals) Support using
using
keyword with functions (#8574) (d81596c) -
(es/testing) Make
test_inline!
not read output as a file (#8569) (d683089) -
(es/typescript) Handle exported JSX binding name in TypeScript namespace (#8596) (2a70a6b)
Features
Refactor
Testing
-
(es/minifer) Update the passing terser test list (#8573) (8b86638)
-
(es/testing) Ensure that
test_inline!
is working properly (#8590) (872a47b)
[1.3.107] - 2024-01-28
Bug Fixes
-
(es/codegen) Do not produce octal literals (#8565) (07634a0)
-
(es/decorator) Skip TypeScript class method/prop declarations (#8555) (6a8dd8c)
-
(es/decorator) Preserve state while traversing the
module_items
scope (#8556) (f416aff) -
(es/loader) Make
tsc
resolver work for bare specifier (#8550) (d6a4615)
[1.3.106] - 2024-01-25
Bug Fixes
-
(binding/types) Add
bugfixes
field to EnvConfig (#8538) (49ebdf9) -
(common) Fix source map generation with
inputSourceMap
(#8546) (043ee85) -
(es/ast) Add
definite
andis_override
toAutoAccessor
(#8436) (572bcae) -
(es/compat) Support vars from
reserved_word
pass (#8543) (fc929e9) -
(es/loader) Don't use browser versions for
jsc.paths
(#8548) (fab27da) -
(es/minifier) Fix a bug related to inliner and the variable scoping (#8542) (aa70131)
-
(es/module) Fix handling of
*
injsc.paths
(#8535) (2d8bd9e) -
(es/quote) Add support for import phase to quote macro (#8536) (71930ff)
Features
Miscellaneous Tasks
[1.3.105] - 2024-01-21
Bug Fixes
-
(common) Remove
<
and>
fromDisplay
impl ofFileName::Custom
(#8530) (014a6cd) -
(es/minifier) Fix a bug in tpl string <-> string logic (#8510) (4946a11)
-
(es/typescript) Fix panic on invalid jsx pragma (#8513) (f40f59b)
Miscellaneous Tasks
Testing
-
(es/codegen) Add tests for
@ctrl/tinycolor
(#8518) (1c4eb1f) -
(es/codegen) Add a JS test for ascii-only mode (#8519) (974c6a0)
-
(es/minifier) Add a test for a fixed issue (#8520) (8fac2bb)
[1.3.104] - 2024-01-17
Bug Fixes
-
(es) Fix plugin template & restore
test!
astest_inline!
(#8508) (10449e0) -
(plugin) Set
swc_common::errors::HANDLER
while invoking plugins (#8511) (ba753f1)
[1.3.103] - 2024-01-15
Bug Fixes
-
(binding/types) Add type for
decoratorVersion
(#8468) (79438e6) -
(es/codegen) Emit declare keyword for class properties (#8478) (2076ef8)
-
(es/codegen) Emit implements clause with commas (#8477) (d98a282)
-
(es/codegen) Emit
?
for an optional computed property (#8481) (e0bdc0f) -
(es/codegen) Fix codegen of a property key in ascii-only mode (#8493) (8d9bf4c)
-
(es/compat) Set inserted var inside export class in destructing (#8470) (4416077)
-
(es/compat) Correctly handle
this
in arrow function parameters (#8489) (52a8f05) -
(es/minifier) Correctly escape more characters (#8490) (f7c4934)
-
(es/resolver) Resolve top-level
undefined
,NaN
, andInfinity
correctly (#8471) (82bd807)
Documentation
Features
Refactor
Testing
-
(es/minifier) Enable non esm mode for tests (#8472) (1120336)
-
(es/minifier) Enable script mode for
terser_exec
andmangle
(#8474) (b676e75)
[1.3.102] - 2023-12-31
Bug Fixes
-
(css/parser) Fix parsing of
hsla(var(--foo), 1)
(#8443) (d89b60a) -
(es/codegen) Fix codegen of type-only export declarations (#8447) (65dec90)
-
(es/compat) Use correct
span.lo
in class transforms (#8439) (a06d5b2) -
(es/minifier) Add WeakRef as a safe global reference (#8458) (d681785)
-
(es/parser) Disallowing await as an identifier in class static block (#8450) (0b188cc)
[1.3.101] - 2023-12-18
Bug Fixes
-
(es/codegen) Emit extra paren emitting
AssignExpr
(#8413) (dce3693) -
(es/codegen) Fix codegen of ts specific syntax in class props (#8426) (7566ddf)
-
(es/compat) Fix destructuring of export class/function (#8371) (630f9d3)
-
(es/compat) Preserve spread in the
generator
pass (#8401) (29bec98) -
(es/compat) Preserve comment for arrow body (#8427) (56992e3)
-
(es/fixer) Preserve parenthesis for optional chaining (#8399) (a69f172)
-
(es/resolver) Handle
TsInterfaceDecl
andUsingDecl
correctly (#8403) (f8ce316)