Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Eliminate redundant or meaningless elaborations in type relations #47738

Merged
merged 19 commits into from Feb 15, 2022
Merged

Eliminate redundant or meaningless elaborations in type relations #47738

Show file tree
Hide file tree
Changes from 17 commits
Commits
Show all changes
19 commits
Select commit Hold shift + click to select a range
628da10
Eliminate redundant or meaningless elaborations in type relations
ahejlsberg Feb 4, 2022
a009ee1
Accept new baselines
ahejlsberg Feb 4, 2022
a65794c
Add resetErrorInfo (though, oddly, shouldn't be necessary)
ahejlsberg Feb 4, 2022
f269f42
Less aggressive reduction in second pass union/intersection checks
ahejlsberg Feb 4, 2022
1312e8a
Accept new baselines
ahejlsberg Feb 5, 2022
b82966f
Restructure and back off a little bit more
ahejlsberg Feb 5, 2022
f0b8742
Only cache union/intersection relations once
ahejlsberg Feb 5, 2022
9404e06
Accept new baselines
ahejlsberg Feb 5, 2022
4866ce5
Properly cache identity relations, clean up error reporting
ahejlsberg Feb 6, 2022
2670b26
Move more logic to cached side of relation checks
ahejlsberg Feb 7, 2022
adb37a5
Optimize and remove more redundant elaborations
ahejlsberg Feb 7, 2022
16b986b
Accept new baselines
ahejlsberg Feb 7, 2022
1c69acb
Remove unnecessary error state capture
ahejlsberg Feb 7, 2022
530c876
More optimizing
ahejlsberg Feb 8, 2022
25a71c4
Cache isWeakType computation
ahejlsberg Feb 8, 2022
c427a46
Revert "Cache isWeakType computation"
ahejlsberg Feb 9, 2022
1d70b01
Address CR feedback
ahejlsberg Feb 9, 2022
28439f7
Merge branch 'main' into fix47668
ahejlsberg Feb 15, 2022
c472ba5
Accept new baselines
ahejlsberg Feb 15, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
585 changes: 284 additions & 301 deletions src/compiler/checker.ts
View file
Open in desktop

Large diffs are not rendered by default.

8 changes: 8 additions & 0 deletions src/compiler/diagnosticMessages.json
View file
Open in desktop
Expand Up @@ -867,6 +867,14 @@
"category": "Error",
"code": 1268
},
"Decorator function return type '{0}' is not assignable to type '{1}'.": {
"category": "Error",
"code": 1269
},
"Decorator function return type is '{0}' but is expected to be 'void' or 'any'.": {
"category": "Error",
"code": 1270
},

"'with' statements are not allowed in an async function block.": {
"category": "Error",
Expand Down
2 changes: 2 additions & 0 deletions src/compiler/types.ts
View file
Open in desktop
Expand Up @@ -5174,6 +5174,8 @@ namespace ts {
ESSymbolLike = ESSymbol | UniqueESSymbol,
VoidLike = Void | Undefined,
/* @internal */
DefinitelyNonNullable = StringLike | NumberLike | BigIntLike | BooleanLike | EnumLike | ESSymbolLike | Object | NonPrimitive,
/* @internal */
DisjointDomains = NonPrimitive | StringLike | NumberLike | BigIntLike | BooleanLike | ESSymbolLike | VoidLike | Null,
UnionOrIntersection = Union | Intersection,
StructuredType = Object | Union | Intersection,
Expand Down
2 changes: 0 additions & 2 deletions tests/baselines/reference/bigintWithLib.errors.txt
View file
Open in desktop
Expand Up @@ -20,7 +20,6 @@ tests/cases/compiler/bigintWithLib.ts(31,35): error TS2769: No overload matches
Argument of type 'number[]' is not assignable to parameter of type 'Iterable<bigint>'.
Overload 3 of 3, '(buffer: ArrayBufferLike, byteOffset?: number, length?: number): BigUint64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'ArrayBufferLike'.
Type 'number[]' is not assignable to type 'SharedArrayBuffer'.
tests/cases/compiler/bigintWithLib.ts(36,13): error TS2540: Cannot assign to 'length' because it is a read-only property.
tests/cases/compiler/bigintWithLib.ts(43,25): error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
tests/cases/compiler/bigintWithLib.ts(46,26): error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
Expand Down Expand Up @@ -84,7 +83,6 @@ tests/cases/compiler/bigintWithLib.ts(46,26): error TS2345: Argument of type 'nu
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'Iterable<bigint>'.
!!! error TS2769: Overload 3 of 3, '(buffer: ArrayBufferLike, byteOffset?: number, length?: number): BigUint64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'ArrayBufferLike'.
!!! error TS2769: Type 'number[]' is not assignable to type 'SharedArrayBuffer'.
bigUintArray = new BigUint64Array(new ArrayBuffer(80));
bigUintArray = new BigUint64Array(new ArrayBuffer(80), 8);
bigUintArray = new BigUint64Array(new ArrayBuffer(80), 8, 3);
Expand Down
4 changes: 2 additions & 2 deletions tests/baselines/reference/checkJsdocTypeTagOnObjectProperty2.errors.txt
View file
Open in desktop
@@ -1,4 +1,4 @@
tests/cases/conformance/jsdoc/0.js(5,3): error TS2322: Type 'number' is not assignable to type 'string | undefined'.
tests/cases/conformance/jsdoc/0.js(5,3): error TS2322: Type 'number' is not assignable to type 'string'.
tests/cases/conformance/jsdoc/0.js(8,7): error TS2322: Type 'string' is not assignable to type 'number'.
tests/cases/conformance/jsdoc/0.js(11,20): error TS2322: Type 'string' is not assignable to type 'number'.
tests/cases/conformance/jsdoc/0.js(13,15): error TS2322: Type 'string' is not assignable to type 'number'.
Expand All @@ -15,7 +15,7 @@ tests/cases/conformance/jsdoc/0.js(22,22): error TS2345: Argument of type 'strin
/** @type {string|undefined} */
bar: 42,
~~~~~~~
!!! error TS2322: Type 'number' is not assignable to type 'string | undefined'.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
/** @type {function(number): number} */
method1(n1) {
return "42";
Expand Down
4 changes: 0 additions & 4 deletions tests/baselines/reference/checkJsxChildrenProperty4.errors.txt
View file
Open in desktop
@@ -1,8 +1,6 @@
tests/cases/conformance/jsx/file.tsx(24,28): error TS2551: Property 'NAme' does not exist on type 'IUser'. Did you mean 'Name'?
tests/cases/conformance/jsx/file.tsx(36,15): error TS2322: Type '(user: IUser) => Element' is not assignable to type 'boolean | any[] | ReactChild'.
Type '(user: IUser) => Element' is missing the following properties from type 'ReactElement<any>': type, props
tests/cases/conformance/jsx/file.tsx(39,15): error TS2322: Type '(user: IUser) => Element' is not assignable to type 'boolean | any[] | ReactChild'.
Type '(user: IUser) => Element' is missing the following properties from type 'ReactElement<any>': type, props


==== tests/cases/conformance/jsx/file.tsx (3 errors) ====
Expand Down Expand Up @@ -51,7 +49,6 @@ tests/cases/conformance/jsx/file.tsx(39,15): error TS2322: Type '(user: IUser) =
) }
~~~~~~~~~~~~~
!!! error TS2322: Type '(user: IUser) => Element' is not assignable to type 'boolean | any[] | ReactChild'.
!!! error TS2322: Type '(user: IUser) => Element' is missing the following properties from type 'ReactElement<any>': type, props
!!! related TS6212 tests/cases/conformance/jsx/file.tsx:36:15: Did you mean to call this expression?
{ user => (
~~~~~~~~~
Expand All @@ -60,7 +57,6 @@ tests/cases/conformance/jsx/file.tsx(39,15): error TS2322: Type '(user: IUser) =
) }
~~~~~~~~~~~~~
!!! error TS2322: Type '(user: IUser) => Element' is not assignable to type 'boolean | any[] | ReactChild'.
!!! error TS2322: Type '(user: IUser) => Element' is missing the following properties from type 'ReactElement<any>': type, props
!!! related TS6212 tests/cases/conformance/jsx/file.tsx:39:15: Did you mean to call this expression?
</FetchUser>
);
Expand Down