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Code Issues Packages Projects Releases 212 Wiki Activity
35,512 Commits 372 Branches 237 Tags
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Commit Graph

4346 Commits

Author SHA1 Message Date
Andrew Branch
385db449f5 With allowJs, process JS files found searching node_modules when they have a realpath outside node_modules (#56946) 2024-01-10 10:15:58 -08:00
Mateusz Burzyński
4bcbc16cff Use symbols of type aliases when emitting declarations (#56087) 2024-01-09 13:02:52 -08:00
Mateusz Burzyński
4557e34e70 Emit declarations using alternative containing modules for types exported using separate export statements (#56857) 2024-01-09 11:34:49 -08:00
Wesley Wigham
bc74ec41a3 When relating a deferred index type over a mapped type on the source side ... (#56742) 2024-01-09 11:28:02 -08:00
Mateusz Burzyński
3b1db10290 Fixed an issue with write type being left as non-instantiated when coming from a merged instantiation (#56322) 2024-01-09 11:21:50 -08:00
Mateusz Burzyński
424b96475e Fixed apparent type of homomorphic mapped type with non-homomorphic instantiation (#56727) 2024-01-09 11:13:50 -08:00
Mateusz Burzyński
1e00399a38 Fixed emit of return statements with parenthesized assertions and comments (#56601) 2024-01-09 11:10:15 -08:00
Anders Hejlsberg
8ff77fbc48 Preserve type refinements in closures created past last assignment (#56908) 2024-01-08 20:21:05 -08:00
Mateusz Burzyński
5a355093bb Fixed narrowing based on aliased discriminants coming from destructured parameters (#56860) 2024-01-08 13:18:06 -08:00
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