4603 Commits

Author SHA1 Message Date
Copilot
39c5d01877
Fix private identifier fields generating errors in class expression declarations (#62155)
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RyanCavanaugh <6685088+RyanCavanaugh@users.noreply.github.com>
Co-authored-by: weswigham <2932786+weswigham@users.noreply.github.com>
Co-authored-by: Wesley Wigham <wewigham@microsoft.com>
Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2025-07-31 15:51:51 -07:00
Mateusz Burzyński
c35b14335a
Keep accessors as accessors in emitted anonymous class declarations (#60853) 2025-06-30 13:19:53 -07:00
Mateusz Burzyński
3267e426e3
Handle silentNeverType in iteration-related functions (#61317) 2025-06-30 12:52:51 -07:00
Mateusz Burzyński
2ea2ecfdc1
Fixed crash in hasVisibleDeclarations related to binding elements (#61352) 2025-06-30 11:57:47 -07:00
Ryan Cavanaugh
efeb135c6f
Revert #54442 and add a testcase (#61955) 2025-06-27 08:52:58 -07:00
Copilot
6e519c59c1
Fix BigInt literal error in ambient contexts when targeting < ES2020 (#61935)
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RyanCavanaugh <6685088+RyanCavanaugh@users.noreply.github.com>
2025-06-25 14:29:50 -07:00
Copilot
1ed8674bba
Allow accessor properties in ambient contexts when targeting ES5 (#61927)
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RyanCavanaugh <6685088+RyanCavanaugh@users.noreply.github.com>
2025-06-25 14:29:02 -07:00
Jake Bailey
dca71700ba
Fix bad JSON syntax in tests, use JSON.parse first for perf (#61901) 2025-06-24 14:51:46 -07:00
Jake Bailey
12e09f44f6
Port "Improve type discrimination algorithm" from tsgo (#61828) 2025-06-09 16:20:15 -07:00
Anders Hejlsberg
34d1ea68f6
Fix type variable leaks and cache inconsistencies (#61668) 2025-06-09 14:20:27 -07:00
Andrew Branch
cb38d99d08
Add --module node20 (#61805) 2025-06-09 14:20:00 -07:00
Mateusz Burzyński
355b9e0984
Avoid resolving source prop type when the target is unknown/any (#61660) 2025-06-06 15:17:50 -07:00
Andrew Branch
7715955f89
Fix helpers emit for .cjs files in ESM module mode (#61814) 2025-06-06 15:08:04 -07:00
Mateusz Burzyński
fa2a0fc5a2
Issue "'{0}' declarations can only be declared inside a block." for block-scoped variables in presence of parse errors (#61824) 2025-06-06 14:00:25 -07:00
Mateusz Burzyński
51dcd9001d
Cache mapper instantiations (#61505) 2025-06-06 12:21:17 -07:00
magic-akari
ac03ba4f02
fix(checker): report error when using bigint as enum key (#61777) 2025-06-05 16:37:47 -07:00
Mateusz Burzyński
b86ab7dbe0
Stop reassigning .valueDeclaration to avoid replacing earlier declarations with late ones (#60857) 2025-05-15 09:51:34 -07:00
Mateusz Burzyński
0fb5e3a8cf
Preserve type parameter constraint in emitted mapped types while preserving their distributivity (#54759) 2025-05-12 10:54:34 -07:00
Zzzen
5e36778330
check usage before declaration for decorators (#50372)
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2025-05-02 14:01:09 -07:00
Zzzen
e37ca49c70
arguments should not be allowed in class static block (#48172)
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
2025-05-02 06:38:33 -07:00
Hans Brende
75202af2cc
Fix #61098 (#61113) 2025-04-24 13:55:56 -07:00
Andrew Branch
6afd0fb73f
Fix crash when serializing default export in error (#61582) 2025-04-16 09:43:33 -07:00
Fróði Karlsson
29e6d6689d
Fix lib.includes('dom') check in containerSeemsToBeEmptyDomElement (#61481) 2025-03-25 16:24:52 -07:00
Daniel Rosenwasser
4dc677b292
Fix errors on type assertions in erasableSyntaxOnly (#61452) 2025-03-19 16:25:22 -07:00
Titian Cernicova-Dragomir
a00b324ab2
Fix serialization of accessor types in declaration files. (#61392) 2025-03-14 12:36:08 -07:00
Titian Cernicova-Dragomir
c85e626d8e
Rename type parameters when they are shadowed. (#61342) 2025-03-04 11:34:32 -08:00
Jake Bailey
15392346d0
Ban old-style type assertions under erasableSyntaxOnly (#61244) 2025-02-28 11:10:43 -08:00
Mateusz Burzyński
b97eafbf3b
Fixed accidentally reused comments between files in the emitter (#61261)
Co-authored-by: michaelm <michael.mitchell@airtable.com>
2025-02-26 12:48:59 -08:00
Mateusz Burzyński
7507b055de
Don't widen unique symbols annotated by effective type nodes in JS files (#61180) 2025-02-24 11:53:10 -08:00
Chiri Vulpes
2bed7feee8
Account for right operands & fix a weird error message for leftmost nullish literals in checkNullishCoalesceOperands (#59569) 2025-02-21 14:17:08 -08:00
Mateusz Burzyński
0d016920e6
Infer from annotated return type nodes before assigning contextual parameter types (#60964) 2025-02-20 12:06:49 -08:00
Michal Maršálek
12c232333b
Fix of #58996 (#59155)
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
2025-02-20 11:41:31 -08:00
Jake Bailey
c9cb6c3c34
Fix mistakenly disallowed default export under erasableSyntaxOnly (#61210) 2025-02-18 08:06:11 -08:00
Jake Bailey
0f4737e0d5
Ban import=require and export= under erasableSyntaxOnly (#61175) 2025-02-14 12:55:17 -08:00
Gabriela Araujo Britto
c3ae7c418f
Revert return type narrowing (#61136) 2025-02-07 10:55:34 -08:00
Wesley Wigham
caf1aee269
Computed names in declarations files are resolved even when non-literal, preserve computed names when expressions are entity names (#60052) 2025-01-24 11:44:54 -08:00
Jake Bailey
220706eb03
Add new option "libReplacement" (#60829) 2025-01-23 17:34:52 -08:00
uhyo
0e371c4bf5
fix: do not use JSX.ElementChildrenAttribute under jsx: react-jsx or jsx: react-jsxdev (#60880) 2025-01-23 16:03:08 -08:00
Ryan Cavanaugh
2c865e461e
--erasableSyntaxOnly (#61011)
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
2025-01-23 15:56:35 -08:00
Mateusz Burzyński
efe07a0921
Narrow types by satisfies expressions (#60782) 2025-01-22 13:44:58 -08:00
Mateusz Burzyński
7f802bbca2
Fixed an issue with for statement's incrementor missing continue's control flow information (#60950) 2025-01-22 11:40:58 -08:00
Ron Buckton
df54a3d6b4
Add non-generic fallback overloads for TypedArray constructors (#60934) 2025-01-09 16:28:50 -05:00
Mateusz Burzyński
a5196c7d3b
Narrow types by typeof operands with extra parenthesis (#60928) 2025-01-07 12:26:00 -08:00
Mateusz Burzyński
12e205b1e9
Don't try to add an implicit undefined for mapped properties outside of strictNullChecks (#60393) 2024-12-19 11:47:26 -08:00
Mateusz Burzyński
0dda037f9f
Improve unknown narrowing by negated type predicates (#60795) 2024-12-18 10:44:43 -08:00
Andrew Branch
f69580f821
Add --module node18 (#60722) 2024-12-13 10:16:23 -08:00
Isabel Duan
3d2b8f33d4
Remove reference not found errors from jsx: preserve (#60687) 2024-12-09 10:38:37 -08:00
Mateusz Burzyński
9ef98be517
Add extra test cases for fixed reportNonexistentProperty crashes (#60690) 2024-12-05 09:21:08 -08:00
Wesley Wigham
12d96878bc
Lookup non-local element factory for reference marking when marking fragment references (#60684) 2024-12-04 16:44:24 -08:00
Wesley Wigham
517da72a57
Cache started nonexistent property error checks to prevent reentrancy in the check (#60683) 2024-12-04 15:13:20 -08:00