29527 Commits

Author SHA1 Message Date
Wesley Wigham
18cd79e179
Allow infer type variables to have constraints inferred (#32093)
* Allow `infer` type variables to have constraints infered and allow the breakdown of substitutes in simplifiable source inferences

* Still skip conditional inference when `extends infer Q` so such a pattern still acts as a constraint size breaker
2020-01-24 16:59:20 -08:00
Wesley Wigham
08e6bc20bb
Trampolines for large binary expressions (#36248)
* WIP

* Test no longer crashes, but emit trampoline is incomplete and skips pipeline phases

* Fix lints, use non-generator trampoline in emit (still skips pipeline)

* Final version with emitBinaryExprssion work stack that is only used if possible

* Fix lints

* retarget to es2015 for testing

* Use bespoke state machine trampolines in binder and checker

* Remove now extraneous code in parser

* Adjust fixupParentReferences to use a depth first preorder traversal rather than breadth first

* Reintroduce incremental fast bail in fixupParentReferences

* Revert target to es5

* PR feedback

* Small edit for devops rebuild with updated definition

* Fix comment nits, add internally extraneous check back into transformer
2020-01-24 16:29:55 -08:00
Wesley Wigham
f3cc6f6d84
Remove distinction between CI lint and local lint (#36430) 2020-01-24 16:23:14 -08:00
Sheetal Nandi
096e1b12e4
Handle error reporting of files when new file is created after its opened in editor (#36271)
* If script info is not attached to the project on which wild card is invoked, update it.

* Instead of getting default project before starting error list timer, get it at that time if no project is specified
Fixes #35794

* Fix the open File watch triggered setting
2020-01-24 16:07:48 -08:00
Klaus Meinhardt
8e0b091795 es2018: visit other binding elements when transforming object destructuring with rest (#35872)
* es2018: visit other binding elements when transforming object destructuring with rest

fixes: #35771

* more tests
2020-01-24 15:50:29 -08:00
Wesley Wigham
7c05e1a78c
Add --force option to npm install commands in dockerfiles (#36431) 2020-01-24 15:29:27 -08:00
Wesley Wigham
9ef9bb04f1
Fix crash on erroneous enum member merged with exported type alias (#36429) 2020-01-24 15:00:15 -08:00
Nathan Shively-Sanders
368db997ed
ESNext+[[Define]]: reference to param props illegal (#36425)
* ESNext+[[Define]]: reference to param props illegal

When target: "esnext" and useDefineForClassFields: true, property
declaration initialisers should not be able to reference parameter
properties; class fields are initialised before the constructor runs,
but parameter properties are not:

```ts
class C {
  foo = this.bar
  constructor(public bar: string) { }
}
```

emits code that looks like this:

```js
class C {
  bar
  foo = this.bar
  constructor(bar) {
    this.bar = bar
  }
}
new C('x').foo.length // crashes; foo is undefined
```

This PR adds an error on foo's declaration with ESNext+[[Define]].

* improve test
2020-01-24 14:53:28 -08:00
Nathan Shively-Sanders
43fc19c958
Emit statements before super (#36417)
* Emit statements before super

When statements come before super, Typescript's emit is incorrect,
whether there is an error or not. This change preserves statements that
come before super whether there is an error or not.

Here is the case with no errors:

```ts
class Test extends Array {
  p: number
  constructor() {
    console.log("p is initialised in the constructor below super()")
    super()
    this.p = 1
  }
}
```

Notice that `p` is manually initialised in the constructor after
`super()` instead of at the property declaration.

* Update baselines

Parameter properties in the error case now move below the super call.
This is an improvement because it means the code is more likely to execute
correctly.

* remove outdated comments
2020-01-24 14:52:48 -08:00
Ron Buckton
98110904da
Adds extension recommendation for rbuckton.tsserver-live-reload (#36426) 2020-01-24 14:10:27 -08:00
Wesley Wigham
6b64c883f1
Fix crash on missing parent pointer in binder when transpiling export as ns (#36387) 2020-01-24 13:36:05 -08:00
Andrew Branch
751eb44e21
Add more detailed log for bad codefix request (#36420) 2020-01-24 12:55:08 -08:00
TypeScript Bot
77d790b62a Update user baselines (#36411) 2020-01-24 12:35:54 -08:00
Sheetal Nandi
29895e8906
Handle header comments better by comparing its end line with first node line (#36413)
Fixes #31508
2020-01-24 11:20:41 -08:00
Andrii Dieiev
420b478c65 Add prefix/suffix only to binding element name (#33538) 2020-01-24 10:46:41 -08:00
Wesley Wigham
9e712dd097
Consider SymbolFlags.Method as function-esque during js declaration emit (#36274) 2020-01-24 10:29:23 -08:00
ExE Boss
6f0c6417e8 fix(lib/es2019): Symbol.description may be undefined (#36263)
* fix(lib/es2019): `Symbol.description` may be `undefined`

* Update user baselines (EB-Forks#1)

Co-authored-by: TypeScript Bot <ts_bot@rcavanaugh.com>
2020-01-24 10:06:04 -08:00
TypeScript Bot
3b919e2ab1 Update user baselines (#36382) 2020-01-23 14:12:40 -08:00
Klaus Meinhardt
49eb0d7a2b Disallow 'declare' modifier on private named properties (#36381)
Fixes: #36345
2020-01-23 13:18:10 -08:00
Sheetal Nandi
677e45ccb8
Dont add "use strict" prologue in json emit (#36380)
* Add test for strict with isolated modules and resolveJson
Test for #36372

* Dont add "use strict" prologue in json emit
Fixes #36372
2020-01-23 13:01:11 -08:00
Andrew Branch
b05dde747c
Update type-only import semantics to allow type queries (#36092)
* Change type-only semantics to allow type queries

* Don’t error using type-only import in ambient context

* Fix default import

* Fix namespace import

* Update more baselines

* Prevent circular resolution

* Track const enum expression usage

* Update baselines

* Perf tuning 1

* Test commit for perf impact

* Weave type-only alias declaration finding into alias resolution

* Fix namespace import of type-only exported symbols

* type-only exports do not contribute to the module object type

* Update APIs

* Fix enum casing, remove type-only conversion suggestion

* Short circuit type-only checks in resolveEntityName faster

* Fix casing in API

* Remove unused parameter

* Fix error on qualified names in type queries

* Allow type-only imports in computed property names

* Fix computed property names of types and abstract members

* Remove unused util

* Commit missing baselines

* Rename “check” functions so as not to overload the word “check”
2020-01-23 12:53:36 -08:00
Klaus Meinhardt
0276e7f910 noErrorTruncation affects semantic diagnostics (#36306) 2020-01-23 11:10:05 -08:00
Nathan Shively-Sanders
ef5573b266
Add as completions (#36359) 2020-01-23 08:29:06 -08:00
Wesley Wigham
75f88eee48
Do not short-circuit module visibility calculation when alias visibility is requested (#36339) 2020-01-22 14:49:29 -08:00
Andrew Branch
eac2180e40
Be more tolerant with private identifier parsing, issue more targeted errors, and support private identifiers in forgotten 'this' codefix (#36188)
* Support private identifiers in forgotten this codefix

* Parse invalid private identifiers as identifiers and issue targeted errors

* Update codefix

* Remove accidentally deleted newline
2020-01-22 13:41:15 -08:00
Nathan Shively-Sanders
770fbcb42f
Add jest to fp-ts user test (#36360)
It was missing because I *think* they just added it.
2020-01-22 13:38:25 -08:00
Andrew Branch
1d5749ef78
Fix local and exported type alias merging (#36237)
* Fix local and exported type alias merging

* Add baselines
2020-01-22 13:16:49 -08:00
Orta
82a3eb5b5f
Add a list of PR owners for tooling to use (#36357) 2020-01-22 15:09:01 -05:00
Anders Hejlsberg
da61231039
Include super.XXX(...) assertion method calls in CFA (#36293)
* Support super.XXX in assertions

* Add tests
2020-01-22 11:21:11 -08:00
Nathan Shively-Sanders
c8e2f58ec5
Completions for asserts and declare (#36355)
* Add completions for `asserts`

* Add declare assertions.
2020-01-22 10:43:33 -08:00
Orta
5e59eece34
Adds support for showing default exports in the navtree (#35477)
* Adds support for showing default exports in the navtree - Fixes #34601

* Handle the feedback in #35477

* Navigation items using default export or export = will get noted if they are a const vs function
2020-01-22 08:13:04 -05:00
Alexander T
38eccbab2a feat(29624): better errors for non-exported types (#36187) 2020-01-21 13:03:22 -08:00
Klaus Meinhardt
342f4c0b54 forceConsistentCasingInFileNames affects module resolution (#36334) 2020-01-21 12:45:13 -08:00
Daniel Rosenwasser
8976ac96aa Update LKG. 2020-01-21 12:35:42 -08:00
Klaus Meinhardt
1fbe20fe75 resolveJsonModule affectsModuleResolution (#36290)
* resolveJsonModule affectsModuleResolutionFixes: #36251

* fix lint
2020-01-21 11:49:38 -08:00
Klaus Meinhardt
bc1e7728df experimentalDecorators and emitDecoratorMetadata affect builder state (#36297)
* experimentalDecorators and emitDecoratorMetadata affect builder state

* better test
2020-01-21 11:28:55 -08:00
Klaus Meinhardt
2dd21a08f5 useDefineForClassFields affects emit (#36308)
* useDefineForClassFields affects emit

* fix lint
2020-01-21 11:28:04 -08:00
Yacine Hmito
4445e1147c Fix isProgramUpToDate when changing rootFileNames (#36011) 2020-01-21 11:26:17 -08:00
Orta
f588c78aab
Remove the compiler diag 1360 after it got missed in #35751 (#36332) 2020-01-21 11:54:48 -05:00
Wenlu Wang
d2c5d54242 remove duplicate message (#36125) 2020-01-18 14:00:53 -08:00
Alexander T
0dd4c9cebe feat(36231): Improve message for "Remove declaration for: ..." (#36283) 2020-01-18 13:28:19 -08:00
Ron Buckton
50adabe32d
Improve diagnostics and add code fixes for top-level await (#36173) 2020-01-18 12:24:08 -08:00
Alexander T
afa11d3c7a fix(34621): show suggestions in class property initializer (#35999) 2020-01-17 14:27:12 -08:00
Alexander T
94e8db7e07 fix(35043): TS Server: references does not mark isDefinition o… (#36051) 2020-01-17 14:26:36 -08:00
Alexander T
ce4c4b6183 fix(36023): fix crash in document highlight service (#36233) 2020-01-17 14:24:46 -08:00
Sheon Han
96e8fbc657 Fix for issue #32528: Prevent meta property from appearing twice (#35844)
* fix meta property from appearing twice

* handle case where ImportMeta has props defined

* rename file

* use exclude instead of exact

* undo comment

* this file should have no change

* change file name back

* add more test cases

* remove comment and text validation

* fix formatting
2020-01-17 13:56:50 -08:00
Anders Hejlsberg
1a10e712e6
Improve variance measurement (#36261)
* No covariance default for recursive references in variance measurement

* Add tests

* Accept new baselines
2020-01-17 11:50:38 -08:00
csigs
e2e1f6fd85
LEGO: Merge pull request 36253
LEGO: Merge pull request 36253
2020-01-16 20:10:43 -08:00
csigs
70ba8512bb LEGO: check in for master to temporary branch. 2020-01-17 04:10:10 +00:00
Sheetal Nandi
57925d4e35
Instead of checking if file exists before file read, handle exceptions from file read (#36244)
Fixes #36236
2020-01-16 17:24:03 -08:00