Vec -> HashSet

src/rustdoc-json-types/lib.rs

@@ -3,7 +3,7 @@
 //! These types are the public API exposed through the `--output-format json` flag. The [`Crate`]
 //! struct is the root of the JSON blob and all other items are contained within.
 
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::path::PathBuf;
 
 use serde::{Deserialize, Serialize};
@@ -282,7 +282,7 @@ pub enum StructType {
 }
 
 #[non_exhaustive]
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
 #[serde(rename_all = "snake_case")]
 pub enum Modifiers {
     Const,
@@ -294,7 +294,7 @@ pub enum Modifiers {
 pub struct Function {
     pub decl: FnDecl,
     pub generics: Generics,
-    pub header: Vec<Modifiers>,
+    pub header: HashSet<Modifiers>,
     pub abi: String,
 }
 
@@ -302,7 +302,7 @@ pub struct Function {
 pub struct Method {
     pub decl: FnDecl,
     pub generics: Generics,
-    pub header: Vec<Modifiers>,
+    pub header: HashSet<Modifiers>,
     pub abi: String,
     pub has_body: bool,
 }
@@ -415,7 +415,7 @@ pub enum Type {
 pub struct FunctionPointer {
     pub decl: FnDecl,
     pub generic_params: Vec<GenericParamDef>,
-    pub header: Vec<Modifiers>,
+    pub header: HashSet<Modifiers>,
     pub abi: String,
 }