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Code Issues Packages Projects Releases 212 Wiki Activity
35,495 Commits 371 Branches 237 Tags
5eda842be00e19790ce08d243e0bfbfde6dda4e3
Commit Graph

4337 Commits

Author SHA1 Message Date
Andrew Branch
a099275b2a Fix declaration emit for JS default re-exports that resolve to modules through synthesized default exports (#56340) 2024-01-03 13:46:54 -08:00
Gabriela Araujo Britto
be20dbbbbb Infer between generic mapped types before inferring from apparent type (#56640) 2024-01-02 15:35:10 -08:00
Oleksandr T
382de91763 fix(56737): unique symbol quick info is different in JS than TS (#56743) 2024-01-02 11:34:45 -08:00
Kagami Sascha Rosylight
8a3fe5760f Add asynciterable libs (#56723) 2024-01-02 11:07:57 -08:00
Daniel Rosenwasser
93e6b9da0c Enforce identical enum values in compatibility checks (#55924) 2023-12-20 13:52:11 -08:00
Mateusz Burzyński
2c7162143b Treat array literal contextually typed by homomorphic mapped types as in tuple context (#56555) 2023-12-13 15:12:38 -08:00
Titian Cernicova-Dragomir
b527b9059a Perform usage analysis on refenced binding aliases in function signatures. (#55683) 
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
 2023-12-13 13:14:51 -08:00
Jan Kühle
ba9eddb0d1 isolatedModules error on global shadowed by imported type (#56732) 2023-12-13 10:32:59 -08:00
Andrew Branch
289344a1ec Don’t emit file references that are already referenced via imports (#56614) 2023-12-11 16:35:36 -08:00
Mateusz Burzyński
af368780cd Avoid dependent parameters narrowings if any declared symbol of the parameter is assigned to (#56313) 2023-12-11 13:42:30 -08:00
Josh Goldberg ✨
41259d537b Allow variance annotations on generic references (#56418) 2023-12-11 11:22:01 -08:00
Mateusz Burzyński
5b10466b63 Prevent ObjectFlags.IdenticalBaseTypeExists and ObjectFlags.IsConstrainedTypeVariable confusion (#56711) 2023-12-11 10:24:32 -08:00
Mateusz Burzyński
41ec497211 Defer conditional types with parenthesized multi-element tuple types in extends clause (#56271) 
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
 2023-12-08 12:21:04 -08:00
Ryan Cavanaugh
8456dccbda Directly copy only the index signature in addition to declared properties (#56626) 2023-12-07 12:25:50 -08:00
Oleksandr T
7e1c297730 fix(53181): Overloads Are Not Generated as Expected When Using JsDocOverload Tag to Declare Overloads of Functions Assigned to a Prototype (#53317) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-12-06 06:27:27 -08:00
Mateusz Burzyński
993ffd70e6 Improve contextually typed parameters with initializers (#56506) 2023-12-05 10:56:02 -08:00
Mateusz Burzyński
6edfef8c0d Fixed an issue with reverse mapped types inference when single type variable is left after inferring from matching types (#55941) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-11-30 14:57:52 -08:00
Mateusz Burzyński
8d1fa440dd Defer processing of nested generic calls that return constructor types (#54813) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-11-30 11:24:04 -08:00
Andrea Simone Costa
eb2046d046 Reverse mapped types with intersection constraint (#55811) 
Co-authored-by: Mateusz Burzyński <mateuszburzynski@gmail.com>
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-11-30 11:21:28 -08:00
Anders Hejlsberg
3258d75169 Reduce intersections of constrained type variables and primitive types (#56515) 2023-11-30 07:04:09 -08:00
Mateusz Burzyński
f834133fe2 Correctly resolve declared type for late bound property symbols of function expressions (#55357) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-11-30 07:02:48 -08:00
Mateusz Burzyński
afffad43f4 Allow non-generic return types to be read from single generic call signatures (#54477) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-11-29 15:40:43 -08:00
Mateusz Burzyński
0e610182d8 Avoid pulling object function property augmentations when resolving intersections' properties (#54753) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-11-29 15:37:13 -08:00
Mateusz Burzyński
e5513254a3 Fixed symbol lookup for binding expando properties in blocks (#56552) 2023-11-29 13:06:34 -08:00
Linus Groh
aef29e400e Add types for Promise.withResolvers() (#56593) 2023-11-29 08:55:55 -08:00
Sheetal Nandi
13c9b16b2a When reparsing top level await dont set original node for the new source file (#56439) 2023-11-21 13:35:49 -08:00
Mateusz Burzyński
2c0c128e98 Avoid incorrect narrowings using const variables from binding elemens with literal initializers (#56347) 2023-11-21 12:24:02 -08:00
Jake Bailey
0aa2c48ee3 Make our dts files compile when exactOptionalPropertyTypes is enabled downstream (#56489) 2023-11-21 11:40:31 -08:00
Anders Hejlsberg
38ef79e0b0 Improve constraints of conditional types applied to constrained type variables (#56004) 2023-11-20 17:08:22 -08:00
Anders Hejlsberg
3e094edc97 Only call getLowerBoundOfKeyType on non-generic mapped types (#56280) 2023-11-20 17:07:07 -08:00
Anders Hejlsberg
9302332481 Propagate intersectionState in typeRelatedToSomeType (#56207) 2023-11-20 17:05:43 -08:00
Mateusz Burzyński
dac1da8434 Add a test case for lack of duplicate property errors (#56348) 2023-11-20 12:10:38 -08:00
EliLichtblau
9063d7b41d Error on export default of type: issue https://github.com/microsoft/TypeScript/issues/55087 (#55097) 
Co-authored-by: eli lichtblau <elilichtblau@elis-MacBook-Pro.local>
Co-authored-by: Andrew Branch <andrew@wheream.io>
 2023-11-20 10:19:57 -08:00
Mateusz Burzyński
32b618c2d8 Fixed a crash when inferring return type of an accessor with errors in its return statement (#56258) 2023-11-15 17:39:58 -08:00
Sheetal Nandi
cf5d7107a9 Track symbols per type thats cached and dont keep adding to them (#56421) 
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
 2023-11-15 16:29:46 -08:00
Jake Bailey
3333e906dd Revert "Disallow numeric literals with negative numbers (#55268)" (#56422) 2023-11-15 15:51:47 -08:00
Andrew Branch
a6367977d4 isolatedModules error on alias merging with local value (#56354) 2023-11-15 14:11:12 -08:00
Mateusz Burzyński
9f15002959 Fixed narrowing in case clauses that follow other clauses that return (#56358) 2023-11-13 14:41:56 -08:00
Zzzen
7b96c28e8f Add Support for Using Aliased Discriminants in Conditional Statements (#56173) 2023-11-08 15:06:40 -08:00
Jake Bailey
4dd1e2f844 Ensure instantiation expressions have symbols, preventing crash in signature relations (#56064) 2023-11-07 15:59:19 -08:00
Jake Bailey
1ed8ed6c27 Preserve original type parameter names more often when shadowed (#55820) 
Co-authored-by: Wesley Wigham <wwigham@gmail.com>
 2023-11-06 15:45:16 -08:00
Mateusz Burzyński
6a9bc38da8 Do not narrow using JSDoc type assertion nodes (#56048) 2023-11-03 07:04:45 -07:00
Andrew Branch
0ee2db33ca Fix declaration emit in --moduleResolution bundler using wrong exports conditions (#56265) 2023-10-30 15:39:57 -07:00
Oleksandr T
60ce788302 fix(53933): Confusing rules around function parameter names in a type (#53946) 2023-10-30 15:24:14 -04:00
Isabel Duan
29cfca319b add pushTypeResolution to getTypeOfAlias (#52642) 
Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
 2023-10-27 18:08:20 -07:00
Mateusz Burzyński
a25321afce Ensure all JSX spread properties get visited in ES2018+ (#55859) 2023-10-27 11:36:21 -07:00
Changwon Choe
598d912f69 Add conditions to check for class extension or implementation of prim… (#55712) 
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
 2023-10-26 12:41:58 -07:00
Mateusz Burzyński
1c49a8ba02 Filter possible contextual return types from unions for async functions and generators (#51196) 2023-10-26 12:03:01 -04:00
Ron Buckton
8e37e4b853 More reliable mechanism for _this/_super simplification (#56130) 2023-10-23 21:01:11 -04:00
Anders Hejlsberg
b76b4c26ca Improve isDeeplyNestedType for homomorphic mapped types (#56169) 2023-10-23 08:53:46 -07:00