Alona Enraght-Moony 078332fdc8 rustdoc-json: Structured attributes
Implements https://www.github.com/rust-lang/rust/issues/141358.

This has 2 primary benefits:

1. For rustdoc-json consumers, they no longer need to parse strings of
   attributes, but it's there in a structured and normalized way.
2. For rustc contributors, the output of HIR pretty printing is no
   longer a versioned thing in the output. People can work on
   https://github.com/rust-lang/rust/issues/131229 without needing to
   bump `FORMAT_VERSION`.

(Over time, as the attribute refractor continues, I expect we'll add new
things to `rustdoc_json_types::Attribute`. But this can be done
separately to the rustc changes).
2025-07-15 16:52:41 +00:00

14 lines
718 B
Rust

#[repr(u32)]
//@ is "$.index[?(@.name=='Foo')].attrs[*].repr.int" '"u32"'
pub enum Foo {
//@ is "$.index[?(@.name=='Tuple')].inner.variant.discriminant" null
//@ count "$.index[?(@.name=='Tuple')].inner.variant.kind.tuple[*]" 0
Tuple(),
//@ is "$.index[?(@.name=='TupleWithDiscr')].inner.variant.discriminant" '{"expr": "1", "value": "1"}'
//@ count "$.index[?(@.name=='TupleWithDiscr')].inner.variant.kind.tuple[*]" 1
TupleWithDiscr(i32) = 1,
//@ is "$.index[?(@.name=='TupleWithBinDiscr')].inner.variant.discriminant" '{"expr": "0b10", "value": "2"}'
//@ count "$.index[?(@.name=='TupleWithBinDiscr')].inner.variant.kind.tuple[*]" 2
TupleWithBinDiscr(i32, i32) = 0b10,
}