Bump bitflags

crates/hir-def/Cargo.toml

@@ -14,7 +14,7 @@ doctest = false
 [dependencies]
 anymap = "1.0.0-beta.2"
 arrayvec = "0.7.2"
-bitflags = "1.3.2"
+bitflags = "2.1.0"
 cov-mark = "2.0.0-pre.1"
 # We need to freeze the version of the crate, as the raw-api feature is considered unstable
 dashmap = { version = "=5.4.0", features = ["raw-api"] }

crates/hir-def/src/data/adt.rs

@@ -44,6 +44,7 @@ pub struct StructData {
 }
 
 bitflags! {
+#[derive(Debug, Clone, PartialEq, Eq)]
     pub struct StructFlags: u8 {
         const NO_FLAGS         = 0;
         /// Indicates whether the struct is `PhantomData`.

crates/hir-def/src/item_tree.rs

@@ -609,7 +609,7 @@ pub enum Param {
 }
 
 bitflags::bitflags! {
-    #[derive(Default)]
+    #[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
     pub(crate) struct FnFlags: u8 {
         const HAS_SELF_PARAM = 1 << 0;
         const HAS_BODY = 1 << 1;

crates/hir-ty/Cargo.toml

@@ -15,7 +15,7 @@ doctest = false
 cov-mark = "2.0.0-pre.1"
 itertools = "0.10.5"
 arrayvec = "0.7.2"
-bitflags = "1.3.2"
+bitflags = "2.1.0"
 smallvec.workspace = true
 ena = "0.14.0"
 either = "1.7.0"

crates/hir-ty/src/infer/unify.rs

@@ -131,7 +131,7 @@ pub(crate) fn unify(
 }
 
 bitflags::bitflags! {
-    #[derive(Default)]
+    #[derive(Default, Clone, Copy)]
     pub(crate) struct TypeVariableFlags: u8 {
         const DIVERGING = 1 << 0;
         const INTEGER = 1 << 1;