#9878 chore(deps-dev): Bump ty from 0.0.17 to 0.0.18 in the development-dependencies group Pull request opened by dependabot[bot] Bumps the development-dependencies group with 1 update: ty. Updates

ty

from 0.0.17 to 0.0.18 Release notes Sourced from ty's releases.

0.0.18

Release Notes

Released on 2026-02-20.

Bug fixes

• Support classes dynamically created via

type(...)

with cyclic bases (#22792)

• Fix incorrect types inferred when unpacking mixed tuples (#23437)

• Fix stack overflow for self-referential

TypeOf

in annotations (#23407)

• Fix several server panics that could occur when computing semantic tokens for the current file (#23403), #23398, #23401)

LSP server

• Add code folding support (#23393)

• Add warning message when running

ty server

interactively (#23416)

• Exclude test-related symbols from non-first-party packages in auto-import completions (#23252)

• Fix bug where diagnostics could disappear after opening an external file (#23447)

• Remove spurious destination for Go-To Definition on variables defined in a loop (#23391)

• Use the fully qualified name when "baking" an inlay hint into the source code if the scope already contains a variable with the same name as the unqualified name (#23265)

• Resolve TypeVars in

call_signature_details

parameter types (#23149)

CLI

• Add

--output-format

to

ty version

(#23387)

Configuration

• Add

replace-imports-with-any

option (#23122)

• Support shellexpand for configuration paths (#23274)

Type checking

• Add a new diagnostic to detect invalid class patterns in

match

statements (#22939)

• Allow

Self

in

ClassVar

type annotations (#23362)

• Consider synthesized methods and

ClassVar

-qualified declarations when determining whether an abstract method has been overridden in a subclass (#23381)

• Add a diagnostic when combining

Final

and

ClassVar

(#23365)

• Fix return type of

assert_never

(#23389)

• Fix

assert_type

diagnostic messages (#23342)

• Ban PEP-613 type alias values from containing type-qualifier special forms (#23444)

• Infer

LiteralString

for

f"{literal_str_a} {literal_str_b}"

(#23346)

• Infer precise types for bit-shift operations on integer literals (#23301)

• Make

[abstract-method-in-final-class]

diagnostics less verbose for classes with many abstract methods (#23379)

• Improve diagnostics for abstract

@final

classes (#23376)

• Only perform literal promotion for implicitly inferred literals (#23107)

• Parenthesize callable types when they appear in the return annotation of other callable types (#23327)

• Consider a call to a generic function returning

Never

to terminate control flow (#23419)

• Support calls to intersection types (#22469)

• Validate annotated assignments to attributes on self (#23388)

• Treat a bytes-literal type as a subtype of

Sequence[<constituent integers in the bytestring>]

(#23329)

... (truncated) Changelog Sourced from ty's changelog.

0.0.18

Released on 2026-02-20.

Bug fixes

• Support classes dynamically created via

type(...)

with cyclic bases (#22792)

• Fix incorrect types inferred when unpacking mixed tuples (#23437)

• Fix stack overflow for self-referential

TypeOf

in annotations (#23407)

• Fix several server panics that could occur when computing semantic tokens for the current file (#23403), #23398, #23401)

LSP server

• Add code folding support (#23393)

• Add warning message when running

ty server

interactively (#23416)

• Exclude test-related symbols from non-first-party packages in auto-import completions (#23252)

• Fix bug where diagnostics could disappear after opening an external file (#23447)

• Remove spurious destination for Go-To Definition on variables defined in a loop (#23391)

• Use the fully qualified name when "baking" an inlay hint into the source code if the scope already contains a variable with the same name as the unqualified name (#23265)

• Resolve TypeVars in

call_signature_details

parameter types (#23149)

CLI

• Add

--output-format

to

ty version

(#23387)

Configuration

• Add

replace-imports-with-any

option (#23122)

• Support shellexpand for configuration paths (#23274)

Type checking

• Add a new diagnostic to detect invalid class patterns in

match

statements (#22939)

• Allow

Self

in

ClassVar

type annotations (#23362)

• Consider synthesized methods and

ClassVar

-qualified declarations when determining whether an abstract method has been overridden in a subclass (#23381)

• Add a diagnostic when combining

Final

and

ClassVar

(#23365)

• Fix return type of

assert_never

(<https://red…

meltano/meltano