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3279 Commits

Author SHA1 Message Date
Anders Hejlsberg
bf992a57f6
Merge pull request #32695 from microsoft/assertionsInControlFlow 
Assertions in control flow analysis
 2019-09-23 16:57:56 -07:00
Wesley Wigham
00a43d7b49
Cache propagating variance flags in the relationship cache (#32225) 
* Cache propagating variance flags in the relationship cache

* Convert base fields in relation comparison result to flags
 2019-09-23 16:55:19 -07:00
Wesley Wigham
26caa3793e
Introduce flattened error reporting for properties, call signatures, and construct signatures (#33473) 
* Introduce flattened error reporting for properties, call signatures, and construct signatures

* Update message, specialize output for argument-less signatures

* Skip leading signature incompatability flattening

* Add return type specialized message
 2019-09-23 16:08:44 -07:00
Wesley Wigham
6c2ae12559
Relax the constraints of isValidBaseType to allow base types to be constructor types (#33146) 
* Relax the constraints of isValidBaseType to allow base types to be constructor types

* Fix nit

* Reduce confusion between isConstructorType and isValidBaseType

* Update comment
 2019-09-23 15:58:03 -07:00
Anders Hejlsberg
5d09688c1e
Merge pull request #33228 from microsoft/fix32976 
Less aggressive contextual signature instantiation
 2019-09-21 07:31:24 -07:00
Anders Hejlsberg
c3dcc37c79 Merge branch 'master' into assertionsInControlFlow 
# Conflicts:
#	src/compiler/checker.ts
 2019-09-20 17:23:27 -07:00
Anders Hejlsberg
21b5418cef Add tests 2019-09-20 17:17:39 -07:00
Jack Bates
78057a64ac Allow readonly arguments to Promise.all(), etc. 2019-09-19 11:11:59 -07:00
Wesley Wigham
5e06bea481
getConstraintDeclaration gets the first declaration with a constraint… (#33426) 
* getConstraintDeclaration gets the first declaration with a constraint, rather than just the first declaration

* Add type annotation

* Update comment
 2019-09-18 13:56:24 -07:00
Wesley Wigham
683e281040
Reintroduce cloneInferredPartOfContext to fix overloaded inferences with returnMappers (#33478) 2019-09-18 13:14:39 -07:00
Ron Buckton
344dba8809
Fix incorrect parameter types for AsyncIterator next/return (#33354) 2019-09-17 21:02:12 -07:00
Wesley Wigham
56e2cb31ad
Reverse mapped types should have inferable indexes if their source had an inferable index (#33450) 2019-09-17 15:36:00 -07:00
Orta
2c967c49eb
Merge branch 'master' into ts-in-js 2019-09-11 21:22:01 +02:00
Orta
7435425842
Merge pull request #33199 from jack-williams/fix-32809 
Fix #32809
 2019-09-11 21:07:00 +02:00
Jack Williams
630499eca2 Assume void variables are initialized 2019-09-11 00:02:39 +01:00
Alexander
9ee2b4d526 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-09-07 10:11:49 +03:00
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
Alexander T
4584b31db8 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-09-05 17:16:25 +03:00
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
Alexander T
7ea134bacd Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-09-05 09:52:04 +03:00
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
Anders Hejlsberg
4bd9b62fa6 Add regression tests 2019-09-03 17:23:43 -07:00
Alexander T
0d941d6943 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-21 10:02:57 +03:00
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
Alexander T
fea9e11174 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-20 11:07:18 +03:00
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
Klaus Meinhardt
1d942f4ddc Detect more TS syntax in JS files 
* optional class methods
* type arguments on tagged template expressions
 2019-08-18 21:46:53 +02:00
Alexander
a7f41621fb Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-17 16:37:39 +03:00
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
Alexander T
b6d981aec8 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-16 12:13:57 +03:00
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
Alexander T
f20a2828f2 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-15 10:32:45 +03:00
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
Alexander T
b728bf4bfa Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-14 13:42:02 +03:00
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
Alexander
23a3b340b0 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-10 09:58:25 +03:00
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
Alexander T
6988e25985 Merge branch 'master' of https://github.com/Microsoft/TypeScript into feature/eslint 2019-08-09 09:39:36 +03:00
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