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microsoft / TypeScript Public

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New 'unknown' top type#24439

Merged

ahejlsberg merged 25 commits intomastermicrosoft/TypeScript:masterfrom

unknownTypemicrosoft/TypeScript:unknownTypeCopy head branch name to clipboard

May 30, 2018

Conversation Commits25 (25)Checks Files changed

Merged

New 'unknown' top type#24439
ahejlsberg merged 25 commits intomasterfrom
unknownType

Commits

Commits on May 26, 2018

Rename existing unknownType to errorType
ahejlsberg
committed
Free up one bit in TypeFlags
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed
Add 'unknown' keyword to scanner/parser/emitter
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed
Implement 'unknown' type in checker
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed
'null' and 'undefined' are bottom types in non-strictNullChecks mode
ahejlsberg
committed

Commits on May 27, 2018

Fixes to keyof and narrowing by typeof check
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed
{ [P in unknown]: XXX } should resolve to { [x: string]: XXX }
ahejlsberg
committed
Add tests
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed
Check we have non-unknown where we require non-nullable
ahejlsberg
committed
Add new diagnostic
ahejlsberg
committed
Update tests
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed

Commits on May 29, 2018

keyof unknown should be never
ahejlsberg
committed
Update tests
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed

Commits on May 30, 2018

Remove eager resolution of distributive conditional types
ahejlsberg
committed
Update tests
ahejlsberg
committed
Accept new baselines
ahejlsberg
committed
Merge branch 'master' into unknownType
ahejlsberg
committed
Rename unknownType to errorType in merged code
ahejlsberg
committed

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