chore: upgrade MSRV to 1.82 (#3844)

robjtede · web-flow · commit ff50dd03a690 · 2025-11-26T20:26:35.000Z
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -19,7 +19,7 @@ homepage = "https://actix.rs"
 repository = "https://github.com/actix/actix-web"
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.75"
+rust-version = "1.82"
 
 [profile.dev]
 # Disabling debug info speeds up builds a bunch and we don't rely on it for debugging that much.
diff --git a/actix-files/CHANGES.md b/actix-files/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 0.6.9
 
 - Correct `derive_more` dependency feature requirements.
diff --git a/actix-http-test/CHANGES.md b/actix-http-test/CHANGES.md
@@ -2,7 +2,7 @@
 
 ## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.72.
+- Minimum supported Rust version (MSRV) is now 1.82.
 
 ## 3.2.0
 
diff --git a/actix-http/CHANGES.md b/actix-http/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 3.11.2
 
 - Properly wake Payload receivers when feeding errors or EOF.
diff --git a/actix-multipart-derive/CHANGES.md b/actix-multipart-derive/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 0.7.0
 
 - Minimum supported Rust version (MSRV) is now 1.72.
diff --git a/actix-multipart-derive/tests/trybuild/size-limit-parse-fail.stderr b/actix-multipart-derive/tests/trybuild/size-limit-parse-fail.stderr
@@ -1,10 +1,10 @@
-error: Could not parse size limit `2 bytes`: couldn't parse "bytes" into a known SI unit, couldn't parse unit of "bytes"
+error: Could not parse size limit `2 bytes`: couldn't parse "bytes" into a known SI unit, Failed to parse unit "byt..."
  --> tests/trybuild/size-limit-parse-fail.rs:6:5
   |
 6 |     description: Text<String>,
   |     ^^^^^^^^^^^
 
-error: Could not parse size limit `2 megabytes`: couldn't parse "megabytes" into a known SI unit, couldn't parse unit of "megabytes"
+error: Could not parse size limit `2 megabytes`: couldn't parse "megabytes" into a known SI unit, Failed to parse unit "meg..."
   --> tests/trybuild/size-limit-parse-fail.rs:12:5
    |
 12 |     description: Text<String>,
diff --git a/actix-multipart/CHANGES.md b/actix-multipart/CHANGES.md
@@ -2,7 +2,7 @@
 
 ## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.75.
+- Minimum supported Rust version (MSRV) is now 1.82.
 
 ## 0.7.2
 
diff --git a/actix-router/CHANGES.md b/actix-router/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 0.5.3
 
 - Add `unicode` crate feature (on-by-default) to switch between `regex` and `regex-lite` as a trade-off between full unicode support and binary size.
diff --git a/actix-test/CHANGES.md b/actix-test/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 0.1.5
 
 - Add `TestServerConfig::listen_address()` method.
diff --git a/actix-web-actors/CHANGES.md b/actix-web-actors/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 4.3.1 <!-- v4.3.1+deprecated -->
 
 - Reduce memory usage by `take`-ing (rather than `split`-ing) the encoded buffer when yielding bytes in the response stream.
diff --git a/actix-web-codegen/CHANGES.md b/actix-web-codegen/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 4.3.0
 
 - Add `#[scope]` macro.
diff --git a/actix-web-codegen/tests/trybuild/route-custom-lowercase.stderr b/actix-web-codegen/tests/trybuild/route-custom-lowercase.stderr
@@ -13,14 +13,14 @@ error[E0277]: the trait bound `fn() -> impl std::future::Future<Output = String>
    |                                               required by a bound introduced by this call
    |
    = help: the following other types implement trait `HttpServiceFactory`:
-             Resource<T>
-             actix_web::Scope<T>
-             Vec<T>
-             Redirect
-             (A,)
              (A, B)
              (A, B, C)
              (A, B, C, D)
+             (A, B, C, D, E)
+             (A, B, C, D, E, F)
+             (A, B, C, D, E, F, G)
+             (A, B, C, D, E, F, G, H)
+             (A, B, C, D, E, F, G, H, I)
            and $N others
 note: required by a bound in `App::<T>::service`
   --> $WORKSPACE/actix-web/src/app.rs
diff --git a/actix-web-codegen/tests/trybuild/route-duplicate-method-fail.stderr b/actix-web-codegen/tests/trybuild/route-duplicate-method-fail.stderr
@@ -13,14 +13,14 @@ error[E0277]: the trait bound `fn() -> impl std::future::Future<Output = String>
    |                                               required by a bound introduced by this call
    |
    = help: the following other types implement trait `HttpServiceFactory`:
-             Resource<T>
-             actix_web::Scope<T>
-             Vec<T>
-             Redirect
-             (A,)
              (A, B)
              (A, B, C)
              (A, B, C, D)
+             (A, B, C, D, E)
+             (A, B, C, D, E, F)
+             (A, B, C, D, E, F, G)
+             (A, B, C, D, E, F, G, H)
+             (A, B, C, D, E, F, G, H, I)
            and $N others
 note: required by a bound in `App::<T>::service`
   --> $WORKSPACE/actix-web/src/app.rs
diff --git a/actix-web-codegen/tests/trybuild/route-missing-method-fail.stderr b/actix-web-codegen/tests/trybuild/route-missing-method-fail.stderr
@@ -15,14 +15,14 @@ error[E0277]: the trait bound `fn() -> impl std::future::Future<Output = String>
    |                                               required by a bound introduced by this call
    |
    = help: the following other types implement trait `HttpServiceFactory`:
-             Resource<T>
-             actix_web::Scope<T>
-             Vec<T>
-             Redirect
-             (A,)
              (A, B)
              (A, B, C)
              (A, B, C, D)
+             (A, B, C, D, E)
+             (A, B, C, D, E, F)
+             (A, B, C, D, E, F, G)
+             (A, B, C, D, E, F, G, H)
+             (A, B, C, D, E, F, G, H, I)
            and $N others
 note: required by a bound in `App::<T>::service`
   --> $WORKSPACE/actix-web/src/app.rs
diff --git a/actix-web-codegen/tests/trybuild/routes-missing-args-fail.stderr b/actix-web-codegen/tests/trybuild/routes-missing-args-fail.stderr
@@ -29,14 +29,14 @@ error[E0277]: the trait bound `fn() -> impl std::future::Future<Output = String>
    |                                               required by a bound introduced by this call
    |
    = help: the following other types implement trait `HttpServiceFactory`:
-             Resource<T>
-             actix_web::Scope<T>
-             Vec<T>
-             Redirect
-             (A,)
              (A, B)
              (A, B, C)
              (A, B, C, D)
+             (A, B, C, D, E)
+             (A, B, C, D, E, F)
+             (A, B, C, D, E, F, G)
+             (A, B, C, D, E, F, G, H)
+             (A, B, C, D, E, F, G, H, I)
            and $N others
 note: required by a bound in `App::<T>::service`
   --> $WORKSPACE/actix-web/src/app.rs
diff --git a/actix-web-codegen/tests/trybuild/routes-missing-method-fail.stderr b/actix-web-codegen/tests/trybuild/routes-missing-method-fail.stderr
@@ -15,14 +15,14 @@ error[E0277]: the trait bound `fn() -> impl std::future::Future<Output = String>
    |                                               required by a bound introduced by this call
    |
    = help: the following other types implement trait `HttpServiceFactory`:
-             Resource<T>
-             actix_web::Scope<T>
-             Vec<T>
-             Redirect
-             (A,)
              (A, B)
              (A, B, C)
              (A, B, C, D)
+             (A, B, C, D, E)
+             (A, B, C, D, E, F)
+             (A, B, C, D, E, F, G)
+             (A, B, C, D, E, F, G, H)
+             (A, B, C, D, E, F, G, H, I)
            and $N others
 note: required by a bound in `App::<T>::service`
   --> $WORKSPACE/actix-web/src/app.rs
diff --git a/actix-web/CHANGES.md b/actix-web/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 4.12.1
 
 - Correct `actix-http` dependency requirement.
diff --git a/awc/CHANGES.md b/awc/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Minimum supported Rust version (MSRV) is now 1.82.
+
 ## 3.8.1
 
 - Fix a bug where `GO_AWAY` errors did not stop connections from returning to the pool.
diff --git a/justfile b/justfile
@@ -12,14 +12,7 @@ fmt:
 # Downgrade dependencies necessary to run MSRV checks/tests.
 [private]
 downgrade-for-msrv:
-    cargo {{ toolchain }} update -p=divan --precise=0.1.15 # next ver: 1.80.0
-    cargo {{ toolchain }} update -p=rayon --precise=1.10.0 # next ver: 1.80.0
-    cargo {{ toolchain }} update -p=rayon-core --precise=1.12.1 # next ver: 1.80.0
-    cargo {{ toolchain }} update -p=half --precise=2.4.1 # next ver: 1.81.0
-    cargo {{ toolchain }} update -p=idna_adapter --precise=1.2.0 # next ver: 1.82.0
-    cargo {{ toolchain }} update -p=litemap --precise=0.7.4 # next ver: 1.81.0
-    cargo {{ toolchain }} update -p=zerofrom --precise=0.1.5 # next ver: 1.81.0
-    cargo {{ toolchain }} update -p=time --precise=0.3.41 # next ver: 1.81.0
+    # no downgrades currently needed
 
 msrv := ```
     cargo metadata --format-version=1 \

Original file line number	Diff line number	Diff line change
`@@ -1,10 +1,10 @@`
`1`		-error: Could not parse size limit `2 bytes`: couldn't parse "bytes" into a known SI unit, couldn't parse unit of "bytes"
	`1`	+error: Could not parse size limit `2 bytes`: couldn't parse "bytes" into a known SI unit, Failed to parse unit "byt..."
`2`	`2`	`--> tests/trybuild/size-limit-parse-fail.rs:6:5`
`3`	`3`	`\|`
`4`	`4`	`6 \| description: Text<String>,`
`5`	`5`	`\| ^^^^^^^^^^^`
`6`	`6`
`7`		-error: Could not parse size limit `2 megabytes`: couldn't parse "megabytes" into a known SI unit, couldn't parse unit of "megabytes"
	`7`	+error: Could not parse size limit `2 megabytes`: couldn't parse "megabytes" into a known SI unit, Failed to parse unit "meg..."
`8`	`8`	`--> tests/trybuild/size-limit-parse-fail.rs:12:5`
`9`	`9`	`\|`
`10`	`10`	`12 \| description: Text<String>,`