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Import named <code>default</code> is typed differently than default import (with moduleResolution: node16)

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#49567 In microsoft/TypeScript;

· by calebeby was closed on Aug 19, 2022

Different behavior for {} and unknown narrowed to {}

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Closed (completed).

#50531 In microsoft/TypeScript;

· by guillaumebrunerie was closed on Sep 2, 2022

4.8 hasSameBuildInfo can randomly crash tsc.js with "Cannot read properties of undefined (reading 'path')"

BugA bug in TypeScriptA bug in TypeScript

Domain: tsc -bIssues related to build modeIssues related to build mode

Status: Closed (completed).

#50545 In microsoft/TypeScript;

· by dylang was closed on Sep 2, 2022

unknown type is narrowed to <code>{}</code> in strict equality condition since 4.8

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Closed (completed).

#50567 In microsoft/TypeScript;

· by 43081j was closed on Sep 2, 2022

Incorrectly merging JSX.IntrinsicElements with other properties / JSX issue?

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Closed (completed).

#50177 In microsoft/TypeScript;

· by alesmenzel was closed on Aug 15, 2022

[regression 4.8] type narrowed too far; valid cases considered unreachable

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Has ReproThis issue has compiler-backed repros: https://aka.ms/ts-reprosThis issue has compiler-backed repros: https://aka.ms/ts-repros

Status: Closed (completed).

#50527 In microsoft/TypeScript;

· by seansfkelley was closed on Sep 1, 2022

Cannot be used to index type error for generic conditional type

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Closed (completed).

#50465 In microsoft/TypeScript;

· by pkudryashov was closed on Aug 29, 2022

<code>NonNullable&lt;null&gt;</code> is <code>null</code> without strict null checks

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Closed (completed).

#50519 In microsoft/TypeScript;

· by dummdidumm was closed on Sep 1, 2022

<code>forceConsistentCasingInFileNames: true</code> and <code>moduleResolution: Node16</code> break type reference directives on macOS if there are capital letters in the path

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#50544 In microsoft/TypeScript;

· by alecmev was closed on Sep 1, 2022

<code>NonNullable</code> is accidentally simplified away from generic index accesses

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Closed (completed).

#50539 In microsoft/TypeScript;

· by Andarist was closed on Sep 1, 2022

4.8 regression assigning object literal to intersection of conditional type and object type

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Closed (completed).

#50619 In microsoft/TypeScript;

· by andrewbranch was closed on Sep 7, 2022

Unify default import resolution across specifier target codepaths

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 49814

#49814 In microsoft/TypeScript;

· by weswigham was closed on Aug 19, 2022

Only normalize intersections that include {}

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50535

#50535 In microsoft/TypeScript;

· by ahejlsberg was closed on Aug 31, 2022

Forward intersectionState flag when comparing indexed access constraints

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50261

#50261 In microsoft/TypeScript;

· by weswigham was closed on Aug 15, 2022

Handle intersections in isGenericTypeWithoutNullableConstraint

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50497

#50497 In microsoft/TypeScript;

· by ahejlsberg was closed on Aug 29, 2022

Do not canonicalize the file names when getting absolute paths during nodenext resolution

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 50557

#50557 In microsoft/TypeScript;

· by sheetalkamat was closed on Sep 1, 2022

Forward intersection state flag to conditional type target check

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50620

#50620 In microsoft/TypeScript;

· by andrewbranch was closed on Sep 7, 2022

Defer distributing index over generic object types

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50540

#50540 In microsoft/TypeScript;

· by Andarist was closed on Sep 1, 2022

Use bidirectional comparability in narrowing

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50592

#50592 In microsoft/TypeScript;

· by andrewbranch was closed on Sep 1, 2022

Allow <code>{}</code> to narrow in same special cases as <code>unknown</code>

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50601

#50601 In microsoft/TypeScript;

· by andrewbranch was closed on Sep 2, 2022

<code>in</code> operator shouldn't narrow <code>{}</code> originating in <code>unknown</code>

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 50610

#50610 In microsoft/TypeScript;

· by ahejlsberg was closed on Sep 2, 2022

Check if its same buildinfo only for directly referenced projects and not recursively

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 50617

#50617 In microsoft/TypeScript;

· by sheetalkamat was closed on Sep 2, 2022

Rename API to importPlugin

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 50554

#50554 In microsoft/TypeScript;

· by sheetalkamat was closed on Aug 31, 2022