6 files changed, 36 insertions, 29 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 5ba49ea89aa..8759782bb29 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "always-assert"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbf688625d06217d5b1bb0ea9d9c44a1635fd0ee3534466388d18203174f4d11"
+checksum = "4436e0292ab1bb631b42973c61205e704475fe8126af845c8d923c0996328127"
 dependencies = [
  "log",
 ]
@@ -105,6 +105,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
+name = "bitflags"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c70beb79cbb5ce9c4f8e20849978f34225931f665bb49efa6982875a4d5facb3"
+
+[[package]]
 name = "byteorder"
 version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -130,9 +136,9 @@ dependencies = [
 
 [[package]]
 name = "cargo_metadata"
-version = "0.15.3"
+version = "0.15.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08a1ec454bc3eead8719cb56e15dbbfecdbc14e4b3a3ae4936cc6e31f5fc0d07"
+checksum = "eee4243f1f26fc7a42710e7439c149e2b10b05472f88090acce52632f231a73a"
 dependencies = [
  "camino",
  "cargo-platform",
@@ -186,7 +192,7 @@ version = "0.89.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "473b480241695428c14e8f84f1c9a47ef232450a50faf3a4041e5c9dc11e0a3b"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "chalk-derive",
  "lazy_static",
 ]
@@ -502,7 +508,7 @@ dependencies = [
  "anymap",
  "arrayvec",
  "base-db",
- "bitflags",
+ "bitflags 2.1.0",
  "cfg",
  "cov-mark",
  "dashmap",
@@ -561,7 +567,7 @@ version = "0.0.0"
 dependencies = [
  "arrayvec",
  "base-db",
- "bitflags",
+ "bitflags 2.1.0",
  "chalk-derive",
  "chalk-ir",
  "chalk-recursive",
@@ -598,7 +604,7 @@ version = "0.0.20221221"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adabaadad9aa7576f97af02241cdf5554d62fb3d51a84cb05d77ba28edd3013f"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "hkalbasi-rustc-ap-rustc_index",
  "tracing",
 ]
@@ -783,7 +789,7 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8069d3ec154eb856955c1c0fbffefbf5f3c40a104ec912d4797314c1801abff"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "inotify-sys",
  "libc",
 ]
@@ -853,7 +859,7 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8367585489f01bc55dd27404dcf56b95e6da061a256a666ab23be9ba96a2e587"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "libc",
 ]
 
@@ -869,9 +875,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.140"
+version = "0.2.141"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
+checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
 
 [[package]]
 name = "libloading"
@@ -885,9 +891,9 @@ dependencies = [
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.30"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8c7cbf8b89019683667e347572e6d55a7df7ea36b0c4ce69961b0cde67b174"
+checksum = "43a558e3d911bc3c7bfc8c78bc580b404d6e51c1cefbf656e176a94b49b0df40"
 dependencies = [
  "cc",
  "libc",
@@ -933,7 +939,7 @@ version = "0.94.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b63735a13a1f9cd4f4835223d828ed9c2e35c8c5e61837774399f558b6a1237"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "serde",
  "serde_json",
  "serde_repr",
@@ -990,9 +996,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.34"
+version = "0.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dcb174b18635f7561a0c6c9fc2ce57218ac7523cf72c50af80e2d79ab8f3ba1"
+checksum = "3d88dad3f985ec267a3fcb7a1726f5cb1a7e8cad8b646e70a84f967210df23da"
 dependencies = [
  "libmimalloc-sys",
 ]
@@ -1033,7 +1039,7 @@ version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "cfg-if",
  "libc",
  "static_assertions",
@@ -1045,7 +1051,7 @@ version = "5.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58ea850aa68a06e48fdb069c0ec44d0d64c8dbffa49bf3b6f7f0a901fdea1ba9"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crossbeam-channel",
  "filetime",
  "fsevent-sys",
@@ -1269,9 +1275,9 @@ version = "0.0.0"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.53"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba466839c78239c09faf015484e5cc04860f88242cff4d03eb038f04b4699b73"
+checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
 dependencies = [
  "unicode-ident",
 ]
@@ -1337,7 +1343,7 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d9cc634bc78768157b5cbfe988ffcd1dcba95cd2b2f03a88316c08c6d00ed63"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "memchr",
  "unicase",
 ]
@@ -1388,7 +1394,7 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -1604,9 +1610,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.94"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c533a59c9d8a93a09c6ab31f0fd5e5f4dd1b8fc9434804029839884765d04ea"
+checksum = "057d394a50403bcac12672b2b18fb387ab6d289d957dab67dd201875391e52f1"
 dependencies = [
  "indexmap",
  "itoa",
diff --git a/crates/hir-def/Cargo.toml b/crates/hir-def/Cargo.toml
index 31d4018d2b6..f4414a3e221 100644
--- a/crates/hir-def/Cargo.toml
+++ b/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"] }
diff --git a/crates/hir-def/src/data/adt.rs b/crates/hir-def/src/data/adt.rs
index 0e4b033638a..fd1d54233da 100644
--- a/crates/hir-def/src/data/adt.rs
+++ b/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`.
diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs
index 64e61fe5a4f..7f2e88e4275 100644
--- a/crates/hir-def/src/item_tree.rs
+++ b/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;
diff --git a/crates/hir-ty/Cargo.toml b/crates/hir-ty/Cargo.toml
index 9b3296df250..3ab7460e8cd 100644
--- a/crates/hir-ty/Cargo.toml
+++ b/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"
diff --git a/crates/hir-ty/src/infer/unify.rs b/crates/hir-ty/src/infer/unify.rs
index c73acb4b12e..2328d97c3b1 100644
--- a/crates/hir-ty/src/infer/unify.rs
+++ b/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;