test_usage_data/rustc_ast_ast_Expr_precedence.json

{
  "crate": "rustc_ast",
  "module": "ast::Expr::precedence",
  "usages": [
    {
      "symbol": "None",
      "kind": "enum_variant_usage",
      "usage_count": 1,
      "usage_type": "EnumVariant",
      "node_type": "Item",
      "user_def_id": "DefId(0:308 ~ rustc_ast[4394]::ast::{impl#30}::precedence::prefix_attrs_precedence)",
      "used_def_id": "DefId(2:49374 ~ core[4720]::option::Option::None)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "Some",
      "kind": "enum_variant_usage",
      "usage_count": 1,
      "usage_type": "EnumVariant",
      "node_type": "Item",
      "user_def_id": "DefId(0:308 ~ rustc_ast[4394]::ast::{impl#30}::precedence::prefix_attrs_precedence)",
      "used_def_id": "DefId(2:49376 ~ core[4720]::option::Option::Some)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "next",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:308 ~ rustc_ast[4394]::ast::{impl#30}::precedence::prefix_attrs_precedence)",
      "used_def_id": "DefId(2:9429 ~ core[4720]::iter::traits::iterator::Iterator::next)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "into_iter",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:308 ~ rustc_ast[4394]::ast::{impl#30}::precedence::prefix_attrs_precedence)",
      "used_def_id": "DefId(2:9297 ~ core[4720]::iter::traits::collect::IntoIterator::into_iter)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    }
  ]
}