David Peter 5ca9c15fc8 [ty] Better invalid-assignment diagnostics (#21476) ... ## Summary Improve the diagnostic range for `invalid-assignment` diagnostics, and add source annotations for the value and target type. closes https://github.com/astral-sh/ty/issues/1556 ### Before <img width="836" height="601" alt="image" src="https://github.com/user-attachments/assets/a48219bb-58a8-4a83-b290-d09ef50ce5f0" /> ### After <img width="857" height="742" alt="image" src="https://github.com/user-attachments/assets/cfcaa4f4-94fb-459e-8d64-97050dfecb50" /> ## Ecosystem impact Very good! Due to the wider diagnostic range, we now pick up more `# type: ignore` directives that were supposed to suppress an invalid assignment diagnostic. ## Test Plan New snapshot tests		2025-11-18 14:31:04 +01:00
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.gitattributes	[ty] Mark generated files as such in .gitattributes (#18195)	2025-05-19 16:50:48 +02:00
cli.md	[ty] Add `--no-progress` option (#21063)	2025-10-24 18:00:00 +02:00
configuration.md	[ty] Use 3.14 as the default version (#20759)	2025-10-08 11:38:47 +02:00
environment.md	[ty] Add `--venv` as an alias to `--python` (#20718)	2025-10-06 13:03:05 +01:00
mypy_primer.md	[ty] Update mypy_primer doc (#18638)	2025-06-11 20:50:37 -07:00
rules.md	[ty] Better invalid-assignment diagnostics (#21476)	2025-11-18 14:31:04 +01:00
tracing-flamegraph.png	Rename Red Knot (#17820)	2025-05-03 19:49:15 +02:00
tracing.md	[ty] Minor typo in environment variable name (#17848)	2025-05-05 10:25:48 +00:00