mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-29 22:02:42 +01:00
The comments in parse_node_kind.def capture the change being made here. Before: ``` // _external_: DeclaredName // InterfaceBodyStart // _external_: statements // InterfaceBodyEnd // InterfaceDefinition ``` After: ``` // InterfaceIntroducer // DeclaredName // InterfaceDefinitionStart // _external_: declarations // InterfaceDefinition ``` Really I just want to treat introduced things consistently. `var` defines my philosophy here: it doesn't always have a `DeclaredName`, so the `VarIntroducer` _must_ be the bounding node. By being consistent with that, I believe that overall the structure becomes easier to understand (that is, there are fewer inconsistencies to understand). This also adds InterfaceDeclaration, since I think it can be predicted we'll have that, and it's helpful for making recover consistent with HandleDeclarationError. Similarly, I'm also trying to standardize the loop processing a little with HandleDeclarationLoop. In the current approach, InterfaceDefinitionFinish isn't a necessary state, so I'm removing it.