test_usage_data/rustc_ast_ast.json

{
  "crate": "rustc_ast",
  "module": "ast",
  "usages": [
    {
      "symbol": "into_iter",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:9297 ~ core[4720]::iter::traits::collect::IntoIterator::into_iter)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "unwrap_or",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:10229 ~ core[4720]::option::{impl#0}::unwrap_or)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "size_hint",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:9433 ~ core[4720]::iter::traits::iterator::Iterator::size_hint)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "with_capacity",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(3:6421 ~ alloc[27b0]::string::{impl#0}::with_capacity)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "borrow",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:3105 ~ core[4720]::borrow::Borrow::borrow)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "unwrap",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:10228 ~ core[4720]::option::{impl#0}::unwrap)",
      "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(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:9429 ~ core[4720]::iter::traits::iterator::Iterator::next)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "ne",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:3216 ~ core[4720]::cmp::PartialEq::ne)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "push_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(3:6448 ~ alloc[27b0]::string::{impl#0}::push_str)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "as_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(20:812 ~ rustc_span[a891]::symbol::{impl#14}::as_str)",
      "user_crate": "rustc_ast",
      "used_crate": "rustc_span"
    },
    {
      "symbol": "None",
      "kind": "enum_variant_usage",
      "usage_count": 1,
      "usage_type": "EnumVariant",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "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(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:49376 ~ core[4720]::option::Option::Some)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "borrow",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:3105 ~ core[4720]::borrow::Borrow::borrow)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "eq",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:3215 ~ core[4720]::cmp::PartialEq::eq)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "push_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(3:6448 ~ alloc[27b0]::string::{impl#0}::push_str)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "push_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(3:6448 ~ alloc[27b0]::string::{impl#0}::push_str)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "as_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(20:812 ~ rustc_span[a891]::symbol::{impl#14}::as_str)",
      "user_crate": "rustc_ast",
      "used_crate": "rustc_span"
    },
    {
      "symbol": "next",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "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(0:197 ~ rustc_ast[4394]::ast::join_path_syms)",
      "used_def_id": "DefId(2:9297 ~ core[4720]::iter::traits::collect::IntoIterator::into_iter)",
      "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(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:9297 ~ core[4720]::iter::traits::collect::IntoIterator::into_iter)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "unwrap_or",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:10229 ~ core[4720]::option::{impl#0}::unwrap_or)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "size_hint",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:9433 ~ core[4720]::iter::traits::iterator::Iterator::size_hint)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "with_capacity",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(3:6421 ~ alloc[27b0]::string::{impl#0}::with_capacity)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "borrow",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:3105 ~ core[4720]::borrow::Borrow::borrow)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "unwrap",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:10228 ~ core[4720]::option::{impl#0}::unwrap)",
      "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(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:9429 ~ core[4720]::iter::traits::iterator::Iterator::next)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "ne",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:3216 ~ core[4720]::cmp::PartialEq::ne)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "push_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(3:6448 ~ alloc[27b0]::string::{impl#0}::push_str)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "to_string",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(3:6619 ~ alloc[27b0]::string::ToString::to_string)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "None",
      "kind": "enum_variant_usage",
      "usage_count": 1,
      "usage_type": "EnumVariant",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "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(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:49376 ~ core[4720]::option::Option::Some)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "borrow",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:3105 ~ core[4720]::borrow::Borrow::borrow)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "eq",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:3215 ~ core[4720]::cmp::PartialEq::eq)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    },
    {
      "symbol": "push_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(3:6448 ~ alloc[27b0]::string::{impl#0}::push_str)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "push_str",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(3:6448 ~ alloc[27b0]::string::{impl#0}::push_str)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "to_string",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(3:6619 ~ alloc[27b0]::string::ToString::to_string)",
      "user_crate": "rustc_ast",
      "used_crate": "alloc"
    },
    {
      "symbol": "next",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "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(0:200 ~ rustc_ast[4394]::ast::join_path_idents)",
      "used_def_id": "DefId(2:9297 ~ core[4720]::iter::traits::collect::IntoIterator::into_iter)",
      "user_crate": "rustc_ast",
      "used_crate": "core"
    }
  ]
}