Commit Graph
15709 Commits
Author SHA1 Message Date
Wesley Wigham b83148fe64 Unwrap substitutions on conditional check types before comparing them (#43888) 2021-05-05 13:33:45 -07:00
Wesley Wigham 84da19efc8 Add single-element fastpath to getSupertypeOrUnion (#43934) 2021-05-05 13:32:23 -07:00
Sheetal Nandi f7ef1540d3 Use options from referenced project for including resolved imports in the file when using sources of project reference (#43914)
* Test where allowJs present in referenced project affects picking up right set of import files

* use options from referened project for including resolved imports in the file when using sources of project reference
Fixes #43909
2021-05-03 11:35:21 -07:00
Sheetal Nandi 54096bdb96 Use project relative preference for declaration emit (#42232)
* Test where relative import isnt ideal in the declaration emit

* use project relative preference for declaration emit
Fixes #39117

* Fix incorrect path matching when calculating module specifier

* Use correct baseUrl for the module specifier
2021-04-30 13:22:05 -07:00
Sheetal Nandi c96b472e0b Handle localness in special cases by checking exported variable assignment (#43851)
* Handle localness in special cases by checking exported variable assignment
Fixes #42976

* Fix existing tests where arrow now behaves similar to function expression

* Update src/services/goToDefinition.ts
2021-04-30 13:17:59 -07:00
Nathan Shively-Sanders c9eb62fafb getExternalModuleMember:always resolve alias of moduleSymbol (#43718)
Previously, getExternalModuleMember passed through its received value of
`dontResolveAlias` to every function that accepted it. That includes (1)
resolution of the module symbol and (2) resolution of the module
specifier. However, in TS, the module symbol is never an alias anyway, so
dontResolveAlias doesn't make a difference. In JS, the module symbol
*can* be an alias, and it should always be resolved. That's what this PR
does.

Fixes #43713
2021-04-30 10:47:45 -07:00
Nathan Shively-Sanders 004b3ae018 Simplify arity errors, rewording spread errors (#43855)
* Scribbles + tests

The second test actually requires node types

* Basically working

The two simple fixes, in arity error reporting, are in, and the
simplification of arity error reporting is half-done. I haven't started
on any improvements to call assignability.

* trim out too-real test case

* Finish cleanup

And reword error a little.

* Simplify and reword spread errors

* handle spreads first

* update baselines

* Address PR comments
2021-04-29 14:38:50 -07:00
Oleksandr T 3e25424652 fix(43408): emit nullable/optional types on getters (#43476) 2021-04-29 09:20:40 -07:00
Acy Watson b31b0eb05c Use single quotes consistently in diagnostic messages. (#43634) 2021-04-29 07:15:31 -07:00
Andrew Branch a14b22718a Enforce keyword order of abstract and override (#43829)
* Enforce keyword order of abstract and override

* Update baselines

* Update existing test
2021-04-28 16:41:28 -07:00
Andrew Branch 791c747e06 Allow override as parameter property (#43831)
* Allow `override` as parameter property

* Update other baseline

* Add test for override on normal parameter

* Copy typo fix

* Update baselines

* Update API baseline
2021-04-28 16:41:09 -07:00
Nathan Shively-Sanders db09cb5951 typeRelatedToSomeType passes through intersectionState (#43707)
* typeRelatedToSomeType passes through intersectionState

Previously it didn't, even though it should have.

* fix parameter name lint
2021-04-28 16:12:20 -07:00
Andrew Branch 58c54127a9 Fix node.getStart() for nodes spanning multiline JSDoc comments (#43854) 2021-04-28 11:37:27 -07:00
Wesley Wigham 7748694d60 Relate non-augmenting subtypes without resorting to structural comparison (#43624)
* Relate non-augmenting array subtypes without resorting to structural comparison

* Fix lint

* Generalize performance enhancement

* Cache results, feed through via getNormalizedType to remove error intermediates

* Use newly freed up object flags to limit member setting, fix crash with those object flags

* Move flags because there is no TypeFlags.Reference 🤦
2021-04-27 22:52:12 -07:00
Wesley Wigham 5e4fcfbfb6 Add instantiation rules for reverse mapped types (#42449)
* Add instantiation rules for reverse mapped types

* Add smaller example of same issue
2021-04-27 15:01:46 -07:00
Wesley Wigham bbad560912 Refrain from attempting to perform parameter fixing on a generic signature multiple times (#43835)
* Refrain from attempting to perform parameter fixing on a generic signature multiple times

* Remove assertion
2021-04-27 10:49:27 -07:00
Nathan Shively-Sanders d5af89c552 Contextual typing checks property assignments for type annotation (#43598)
Property assignments can have a type annotation in JS. This PR adds a
check for it in contextual typing.

Fixes #43379
2021-04-26 09:19:24 -07:00
Andrew Branch b9c1e98544 Fix completions of exports elsewhere in same file (#43755)
* Fix completions of exports elsewhere in same file

* Undo messing up JSDoc-annotated module.exports assignments

* Add other failing contextual type test

* Rearrange contextual type logic for special assignments

* Rename helper function
2021-04-26 09:13:09 -07:00
Erik Brinkman 4d4ea66a9c update contextual discrimination to include omitted members (#43633)
This diff extends the types checked by
discriminateContextualTypeByObjectMembers and
discriminateContextualTypeByJSXAttributes to also include any optional
components in the type union.

fixes #41759 although it doesn't address the better error reporting for
their last repro, which I'm not sure how to address.
2021-04-24 14:26:29 -07:00
Wesley Wigham dee4903f45 Compute dervied generic-ness for substitutions and create lower priority inferences for substitutes (#43765) 2021-04-23 15:51:05 -07:00
Andrew Branch bd7d0f26b2 Don’t allow an object literal with a spread as a fallback for destructuring a property not present in all constituents (#43783)
* Add test

* Don’t allow an object literal with a spread as a fallback for destructuring a property not present in all constituents
2021-04-23 14:44:57 -07:00
Sheetal NandiandTypeScript Bot f6d425e1e3 Module Resolution and Type Reference directive cache updates and its API changes (#43700)
* Make the module resolution cache apis for updating compiler options or clearing it

* Cache package.json lookup results from module resolution

* Use per directory cache for type reference directive resolution as well

* Update Baselines and/or Applied Lint Fixes

* Change trace according to feedback

* Update Baselines and/or Applied Lint Fixes

Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2021-04-21 21:30:18 -07:00
Sheetal Nandi fb0b1d7295 Handle getter setter quickInfo (#43769)
Fixes #43413
2021-04-21 17:47:11 -07:00
Wesley Wigham f4b8adca6a Comment copy edit 2021-04-21 12:51:36 -07:00
Wesley Wigham 8ea4ec9496 Add infer T constraint inference rule matching up mapped type templates across check/extends types (#43649) 2021-04-21 12:49:02 -07:00
Tiago Tristao 3d24b85f9e Completion list for type literals in type arguments (#43526)
* Completion list for type literals in type arguments

* Add tests

* Refactor for better readability

* - Support non-identifier keys
- Move main logic onto tryGetGlobalSymbols function
2021-04-20 10:24:17 -07:00
Armando Aguirre f67ee44379 Instantiate getter when infering setter parameter value (#43564)
* Instantiate getter when infering setter parameter value

* Use esnext on tests

* Instantiate for JsDoc and getter from body

* PR comments

* Updated baseline
2021-04-19 23:23:40 -07:00
Wesley Wigham 167ebcd93b Check type flags before checking multiple-meaning object flags (#43745) 2021-04-19 22:35:11 -07:00
Wesley Wigham 7e4400b9c3 Stop checking getter/setter compatability twice (#43741)
* Stop checking getter/setter compatability twice

* Ensure modifier errors are still emitted on both accessors, accept modified baselines
2021-04-19 15:53:48 -07:00
Anders Hejlsberg 52ec8ce740 Clean up ObjectFlags enum (#43732)
* Clean up ObjectFlags enum

* Accept new baselines
2021-04-19 15:33:36 -07:00
Wesley Wigham 85c9d2cc89 Use faster, stricter prop type comparison when merging props in union prop creation (#43696)
* Use faster, stricter prop type comparison when merging props in union prop creation

* Be better at determining this usage in methods, accept baselines

* Small style change
2021-04-19 15:25:12 -07:00
Andrew Casey c671fe1bc2 Skip up-to-date checks during force build (#43666)
* Skip up-to-date checks during force build

Save work by not checking timestamps or parsing the buildinfo file.
Retain correctness checks (like input file existence).

Suppress project status, which was confusing anyway.

* Print a message to indicate that --force is causing the rebuild

* Don't bother updating buildInfoChecked

* Add missing force check
2021-04-19 13:06:00 -07:00
Ron Buckton e0d551606f Remove preprinter, add parenthesizer callback to emit (#43652) 2021-04-19 09:34:46 -07:00
Ryan Cavanaugh b1ab2b98be Wire up 'writing' parameter through protected derived class detection (#43455)
Fixes #43443
2021-04-19 09:20:21 -07:00
Anders Hejlsberg 0f2dabcd4b Don't re-alias top-level type aliases with local type aliases (#43701)
* No re-aliasing of top-level type aliases with local type aliases

* Accept new baselines
2021-04-17 07:07:46 -07:00
Sheetal NandiandTypeScript Bot 01264ac414 Reducing tsbuildinfo size further (#43695)
* Serialize compiler options that are needed from old state when creating new state

* Dont write affectsGlobalScope if not true

* Encode FileInfo for better serialization size

* Update src/compiler/builder.ts

Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2021-04-16 23:22:14 -07:00
Wesley Wigham 0eee64f0eb Node factory should insert override modifier between static and astnc (#43699) 2021-04-15 17:16:19 -07:00
Andrew Branch 06f25c0390 Enforce keyword order between override and static/async (#43660)
* Enforce keyword order between override and static/async

* Update old tests for new keyword order
2021-04-15 14:03:53 -07:00
Nathan Shively-Sanders 0987ee9e0e Do not erase signatures in getSignatureOfTypeTag (#43688)
I don't see a reason for it, and it doesn't cause any tests to fail.
2021-04-15 10:53:23 -07:00
Nathan Shively-Sanders 3f93d420bf Fix @typedef/@callback scope (#43682)
JSDoc typedefs don't actually have hosts, because they're not
semantically attached to a declaration. However, the parser still
attaches them to some declaration (or statement), but that declaration
is not related to the typedef.

Previously, delayedBindJSDocTypedefTag used getJSDocHost to walk past
the unrelated declaration, but #41858 correctly started categorising
typedefs as unattached, with no host, so the binder began falling
back to file scope.

The path to skip the unrelated declaration is always the same, though, so this
PR uses `typeAlias.parent.parent` instead of `getJSDocHost(typeAlias)`.
2021-04-14 16:56:37 -07:00
Wesley Wigham 3ab6809e38 Consider identical instances of the same symbol equivalent when creating union and intersection properties (#43560)
* Consider identical instances of the same symbol equivalent when creating union and intersection properties

* Also copy over mapper and type (if available) on cloned symbols

* Editorial feedback
2021-04-14 16:55:45 -07:00
Wesley Wigham 6c7c5e9ec2 Expand exception to contravariant constraint elision to all type variables (#43599)
* Expand exception to contravariant constraint elision to all type variables

* Comment update
2021-04-14 13:13:02 -07:00
Oleksandr TandNathan Shively-Sanders e87a0be959 fix(43444): add support JSDoc function signatures on returned function expressions (#43607)
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2021-04-13 16:11:58 -07:00
Nathan Shively-Sanders 6a3d68905c Add jsdoc to all js statements (#43659)
* Add jsdoc to if statements

This should only happen in JS files, however, and there needs to be some
conditional handling of jsdoc on statements that can't have jsdoc in TS
files.

* Finish change

* Add test
2021-04-13 15:30:22 -07:00
Anders Hejlsberg 5977233fd1 Reinstate constraint check for template literal types (#43661)
* Add missing constraint check for template literal types

* Add regression test
2021-04-13 12:17:55 -10:00
Wesley Wigham 6002cff776 Trim indexed access and type variable constraint error output (#43540) 2021-04-13 13:13:32 -07:00
Andrew Branch 06a73655d0 Don’t error for missing await when promise is referenced in condition body (#43593) 2021-04-13 12:15:48 -07:00
Nathan Shively-SandersandAndrew Branch d6012219e0 @link and @see resolve C.m as a class property reference (#43625)
* Test + Initial scribbles

The test is pretty good, the scribbles are actually cleanup from last
PR, although they break some tests.

* undo scribbles, add nonworking class-hack

* Ad-hoc name resolution for @link and @see

Turns out that you can't reuse check* functions if you want to retrieve
all meanings of a reference.

* fix failing test

* inline hapax function

* Fix find-all-refs baseline print

* Try to resolve C.m as static first

* Add interface tests

Co-authored-by: Andrew Branch <andrew@wheream.io>
2021-04-13 08:13:18 -07:00
Nathan Shively-Sanders 7c10135d9d Don't start jsdoc tag before whitespace (#43602)
Fixes #43580
2021-04-12 10:20:44 -07:00
Wenlu Wang b0c2860a68 ignore static and declared member if checking override (#43569)
* ignore static member if checking override

* Ignore declared member when check override

* Check static override too

* Add more tests
2021-04-09 10:43:33 -07:00