Restrict @JSClass to structs #523
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… `struct` (`Plugins/BridgeJS/Sources/BridgeJSMacros/JSClassMacro.swift:13`). - Added new diagnostic message `@JSClass can only be applied to structs.` (`Plugins/BridgeJS/Sources/BridgeJSMacros/JSMacroSupport.swift:8`). - Updated macro expansion tests so `class`/`enum`/`actor` usages now produce diagnostics and no generated members/extensions (`Plugins/BridgeJS/Tests/BridgeJSMacrosTests/JSClassMacroTests.swift:147`). - Verified with `swift test --package-path ./Plugins/BridgeJS --filter BridgeJSMacrosTests`.
krodak
approved these changes
Jan 26, 2026
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BridgeJS uses @jsclass to model JS objects as value types, but the macro could be applied to other declaration kinds.
Make @jsclass emit a diagnostic unless it’s attached to a struct, and adjust macro tests accordingly.