Unowned Variable Capture

Prefer capturing references as weak to avoid potential crashes.

• Identifier: unowned_variable_capture
• Enabled by default: Disabled
• Supports autocorrection: No
• Kind: lint
• Analyzer rule: No
• Minimum Swift compiler version: 5.0.0
• Default configuration: warning

Non Triggering Examples

foo { [weak self] in _ }

foo { [weak self] param in _ }

foo { [weak bar] in _ }

foo { [weak bar] param in _ }

foo { bar in _ }

foo { $0 }

Triggering Examples

foo { [↓unowned self] in _ }

foo { [↓unowned bar] in _ }

foo { [bar, ↓unowned self] in _ }