Treat a union as a Struct variant like a tuple struct. Add an
iterator and get_identifier functions to the AST Union class. Same
for the HIR Union class, plus a get_generics_params method. Add a
get_is_union method tot the ADTType.
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gcc/rust/ast/rust-item.h | 11
gcc
union is a weak keyword which means it isn't reserved and can be used
as a generic identifier. When we see an identifier where a union could
be declared we check whether the identifier is "union", but only when
the next token is also an identifier. In parse_union we shouldn't skip
the first identif
Hi,
I have been playing with union support which was mostly missing. union
is slightly odd because it is a weak keyword, so it can be used as a
"normal" identifier and is only special when defining a union
type. Which means you can have programs like:
union union { union: u32, funion: f32 }
pub f
