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3245 Commits

Author SHA1 Message Date
Wesley Wigham
a93298665c
Add heuristic for extracting irreducible null and undefined types from intersections of unions (#33150) 2019-09-06 11:32:22 -07:00
Anders Hejlsberg
c5e6d95e93
Merge pull request #33252 from microsoft/fix33131 
Make lower priority inference when source is completely matched in target
 2019-09-05 06:27:23 -07:00
Wesley Wigham
72bb4c2bdc
Mark deep indexed access comparisons as expanding (#33144) 
* mark deep indexed accesses as deeply nested in comparisons

* Add test derived from lodash example
 2019-09-04 17:00:55 -07:00
Anders Hejlsberg
5de180e878 Merge branch 'master' into fix33131 
# Conflicts:
#	src/compiler/checker.ts
 2019-09-04 16:54:11 -07:00
Anders Hejlsberg
228b727ff1 Add regression test 2019-09-04 16:49:59 -07:00
Wesley Wigham
3109b646a6
Elevate mapped types over type parameters in the same way as naked type parameters in intersection inference prioritization (#33223) 2019-09-04 16:23:08 -07:00
Nathan Shively-Sanders
8ca36f3516
someTypeRelatedToType now passes isIntersectionConstituent (#33213) 
* someTypeRelatedToType now passes isIntersectionConstituent

* Fix [][] lint
 2019-09-04 13:36:50 -07:00
Wesley Wigham
a34ac8084c
Walk up parenthesized type nodes when looking for the type alias hosting a node (#32924) 2019-08-20 16:43:06 -07:00
Wesley Wigham
fd1e22bbf1
Instantiate generic conditional infer source types in the context of the target conditional (#31545) 
* Instantiate generic conditional infer source types in the context of the target conditional

* Add test case from #26627
 2019-08-19 13:01:08 -07:00
rChaser53
d75de60548 Fix Cannot read property 'text' of undefined crash (#32734) 
* Fix Cannot read property 'text' of undefined crash

* fix condition for tsx

* Rename and improve the method
 2019-08-19 12:08:34 -07:00
Wesley Wigham
d9f0212324
Resolve SymbolFlags.Type only at first in jsdoc getTypeFromTypeReference (#32947) 
* Fix lookup of exported eunm type alias in local scope in JS

* Fix by adjusting type lookup fallback behavior to not include SymbolFlags.Value in its initial lookup instead
 2019-08-19 11:31:47 -07:00
Brendan Kenny
f45add0a7d checkJs: require JSDoc type argument for Array, Object, and Promise in noImplicitAny (#32829) 
* Require type argument for JSDoc Array, Object, and Promise in noImplicitAny

* add jsdoc Array/Object/Promise noImplicitAny tests
 2019-08-16 12:41:09 -07:00
阿卡琳
a53e4a19ef Allow to omit the begin parameter of %TypedArray%.prototype.subarray (#32125) 
* Allow to omit the begin parameter of %TypedArray%.prototype.subarray

* update baselines
 2019-08-15 15:58:24 -07:00
Tan Li Hau
dcb763f624 Report error when using generic class in js file (#31723) 
* Report error when using generic class in js file

* Replace "ClassDeclaration | ClassExpression" to ClassLikeDeclaration

Co-Authored-By: Klaus Meinhardt <klaus.meinhardt1@gmail.com>

* add noEmit:true
 2019-08-15 15:49:50 -07:00
Orta
6cd8bcd6c9
Merge pull request #31185 from collin5/b30851 
Restrict spreading for Instantiable Type with non object constraint
 2019-08-15 13:50:01 -07:00
Kagami Sascha Rosylight
f304b81fa5 Point es2020 in esnext.d.ts (#32776) 2019-08-15 10:06:46 -07:00
Klaus Meinhardt
8eeb763cdd report invalid modifiers on class expression properties 
Fixes: #32532
 2019-08-14 21:00:19 +02:00
Sheetal Nandi
0e93cf61fc Disallow incremental with noEmit 
Fixes #32882
 2019-08-14 09:47:49 -07:00
Wesley Wigham
602966ba4e
Fix references to path-mapped ambient modules in declaration files (#32878) 
* Fix references to path-mapped ambient modules in declaration files

* Fix lint
 2019-08-13 16:34:03 -07:00
Wesley Wigham
f2719f95b4
Allow functions and ambient classes to merge (#32584) 2019-08-09 16:10:10 -07:00
Ron Buckton
05af8faac6
Support tree-shakable imports for --target es2015 (#32742) 
* Support tree-shakable imports for --target es2015

* Alias external helper imports for --module es2015
 2019-08-09 14:02:18 -07:00
Nathan Shively-Sanders
b24050aefd
Excess discriminated types match all discriminable properties (#32755) 
* Target types in excess property checking must match all discriminable properties

This allows fewer types to be discriminated in excess properties, which
fixes some examples.

* Add excess property test

* Fix semicolon lint

* Remove extra semicolon!

* Improve EPC for unions with multiple discriminants
 2019-08-08 15:34:52 -07:00
Wesley Wigham
abd127f308
Only check import = reference when target is Value (#32747) 2019-08-06 16:44:42 -07:00
Wesley Wigham
f333684179
Fix unicode escapes in jsx identifiers and extended unicode characters in jsdoc (#32716) 
* Fix unicode escapes in jsx identifiers and extended unicode characters in jsdoc

* Support unicode escapes in JSDoc

* Add tests for extended escapes
 2019-08-06 15:14:32 -07:00
Nathan Shively-Sanders
480b73915f
Improve excess property checking for intersections (#32582) 
* Improve excess property checking for intersections

Still a draft, the implementation needs improvement

* Use mutable isIntersection in checkTypeRelatedTo

This makes parameter lists a lot shorter. Seems like a slight
improvement, although I can revert if I change my mind.

* Fix semicolon lint

* Remove TODOOOO

* Revert "Use mutable isIntersection in checkTypeRelatedTo"

This reverts commit b8dccff2a25495867cff070b94601015e689b8ff.
 2019-08-06 15:03:24 -07:00
Wesley Wigham
d00056f096
Support extended unicode escapes in identifiers, per es6 spec (#32725) 2019-08-06 14:43:41 -07:00
Wesley Wigham
7adc175dfc
Adjust isIdentifierText to skip multiple characters when a code point is multiple chars long (#32720) 
* Adjust isIdentifierText to skip multiple characters when a code point is multiple chars long

* Add a few examples with mixed unicode characters

* for posterity, add some unicode cursive script characters

* Test some more planes more explicitly
 2019-08-05 23:37:26 -07:00
Ron Buckton
e3f4979736
Fix emit for object rest on a module export (#32699) 
* Fix emit for object rest on a module export

* Add tests for exports of empty object/array binding patterns

* Add delay for exec to ensure diff tool has enough time to start
 2019-08-05 16:53:21 -07:00
Wesley Wigham
3b54ffcf0e
Preserve const enums should keep import refs (#28498) 
* Preserve const enums should keep import refs

for exported const enums exported via export default

Move some functionality around, small cleanup

Remove unneeded const enum check

* Only mark const enums as references with preserveConstEnums on in export assignments

* Limit change to declarations and preserveConstEnums mode
 2019-08-05 16:47:29 -07:00
Wesley Wigham
6b4f730535
Fix binding of jsdoc typedefs with no in-comment name attached to an expression statement (#32610) 
* Fix binding of jsdoc typedefs with no in-comment name attached to an expression statement

* Check toplevel flag before bind

* Small renames
 2019-08-02 16:14:19 -07:00
Wesley Wigham
acdbd10626
Amend scanner to support astral characters in identifiers when parsing es6+ (#32096) 
* Amend scanner to support astral characters in identifiers when parsing es6+

* Use charSize helper rather than one-off maybe advance helper

* Update script to emit informative comment, run in unicode 12.1 environment

* Add suggested change
 2019-08-02 13:15:51 -07:00
Andrew Branch
33f362abaf
Don’t issue used-before-initialization errors in declaration files (#32579) 2019-08-01 11:24:04 -07:00
Andrew Branch
b377e99958
Prevent infinite recursion resolving nested conditional types with import types in them (#32097) 
* Prevent infinite recursion resolving conditional types

* Use push/popTypeResolution and issue error

* Add failing test

* Fix the actual problem

* Revert unnecessary changes
 2019-08-01 08:37:43 -07:00
Sheetal Nandi
1d18b4941e Store already known not parenthesized arrow expression positions for faster exit in case of deep parsing 
Fixes #31987
 2019-07-31 11:12:01 -07:00
Anders Hejlsberg
a717d3ab44 Add regression test 2019-07-28 09:05:57 -07:00
Anders Hejlsberg
742cabaac4 Merge branch 'master' into fix32349 2019-07-23 10:31:46 -07:00
Sheetal Nandi
607c9c5e26 Fix missing tokenToString for the backtick 
Fixes #32073
 2019-07-16 13:30:38 -07:00
Anders Hejlsberg
044d70fc24 Add regression tests 2019-07-12 17:57:05 -10:00
Anders Hejlsberg
303297aa27
Merge pull request #32362 from microsoft/fix32230 
Fix type parameter inference cache invalidation logic
 2019-07-12 16:57:34 -07:00
Wesley Wigham
37f2e5972f
Cache & widen assigned js prototype type (#32381) 2019-07-12 12:49:34 -07:00
Anders Hejlsberg
c53246fa35 Add regression test 2019-07-11 10:47:27 -10:00
Wesley Wigham
6839973bf7
Generate a unique type parameter name for each nested type parameter (#31544) 
* Generate a unique type parameter name for each nested type parameter

* Add testcase from 31605

* Fix typo

* Liiiiiine eeeendingggggss
 2019-07-10 17:12:20 -07:00
Wesley Wigham
daf0a73346
Fix lookup of optional methods in declaration emit (#32094) 2019-07-10 16:39:07 -07:00
Andrew Branch
094a001982
Did you forget to use await? on arguments of function calls 2019-07-08 14:33:25 -07:00
Andrew Branch
a3a076d79f
Did you forget to use await? for call and construct signatures 2019-07-08 14:01:25 -07:00
Andrew Branch
48fc6b8b17
Did you forget to use await? on iterables 2019-07-08 13:59:59 -07:00
Andrew Branch
c48e34ef91
Did you forget to use await? for operators 2019-07-08 13:50:56 -07:00
Wesley Wigham
0bea4bd3c9
Widen object literal this types (#32240) 2019-07-03 15:58:21 -07:00
Anders Hejlsberg
340f81035f
Merge pull request #32178 from microsoft/improveTupleDestructuring 
Simplify tuple destructuring logic
 2019-07-02 17:25:12 -07:00
Anders Hejlsberg
440ed83f29
Merge pull request #32079 from microsoft/instantiationCountLimiter 
Add type instantiation count limiter
 2019-07-02 17:19:39 -07:00