bump msrv to 1.46 (#1858)

actix-web-codegen/README.md

@@ -4,7 +4,7 @@
 
 [![crates.io](https://meritbadge.herokuapp.com/actix-web-codegen)](https://crates.io/crates/actix-web-codegen)
 [![Documentation](https://docs.rs/actix-web-codegen/badge.svg)](https://docs.rs/actix-web-codegen/0.4.0/actix_web_codegen/)
-[![Version](https://img.shields.io/badge/rustc-1.42+-ab6000.svg)](https://blog.rust-lang.org/2020/03/12/Rust-1.42.html)
+[![Version](https://img.shields.io/badge/rustc-1.46+-ab6000.svg)](https://blog.rust-lang.org/2020/03/12/Rust-1.46.html)
 [![Build Status](https://travis-ci.org/actix/actix-web.svg?branch=master)](https://travis-ci.org/actix/actix-web)
 [![codecov](https://codecov.io/gh/actix/actix-web/branch/master/graph/badge.svg)](https://codecov.io/gh/actix/actix-web)
 [![Join the chat at https://gitter.im/actix/actix](https://badges.gitter.im/actix/actix.svg)](https://gitter.im/actix/actix?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
@@ -14,7 +14,7 @@
 - [API Documentation](https://docs.rs/actix-web-codegen)
 - [Chat on Gitter](https://gitter.im/actix/actix-web)
 - Cargo package: [actix-web-codegen](https://crates.io/crates/actix-web-codegen)
-- Minimum supported Rust version: 1.42 or later.
+- Minimum supported Rust version: 1.46 or later.
 
 ## Compile Testing
 Uses the [`trybuild`] crate. All compile fail tests should include a stderr file generated by `trybuild`. See the [workflow section](https://github.com/dtolnay/trybuild#workflow) of the trybuild docs for info on how to do this.

actix-web-codegen/tests/trybuild.rs

@@ -6,31 +6,15 @@ fn compile_macros() {
     t.compile_fail("tests/trybuild/simple-fail.rs");
 
     t.pass("tests/trybuild/route-ok.rs");
-
-    test_route_duplicate_unexpected_method(&t);
-    test_route_missing_method(&t)
-}
-
-#[rustversion::stable(1.42)]
-fn test_route_missing_method(t: &trybuild::TestCases) {
-    t.compile_fail("tests/trybuild/route-missing-method-fail-msrv.rs");
-}
-
-#[rustversion::not(stable(1.42))]
-#[rustversion::not(nightly)]
-fn test_route_missing_method(t: &trybuild::TestCases) {
     t.compile_fail("tests/trybuild/route-missing-method-fail.rs");
-}
-
-#[rustversion::nightly]
-fn test_route_missing_method(_t: &trybuild::TestCases) {}
-
-// FIXME: Re-test them on nightly once rust-lang/rust#77993 is fixed.
-#[rustversion::not(nightly)]
-fn test_route_duplicate_unexpected_method(t: &trybuild::TestCases) {
     t.compile_fail("tests/trybuild/route-duplicate-method-fail.rs");
     t.compile_fail("tests/trybuild/route-unexpected-method-fail.rs");
 }
 
-#[rustversion::nightly]
-fn test_route_duplicate_unexpected_method(_t: &trybuild::TestCases) {}
+// #[rustversion::not(nightly)]
+// fn skip_on_nightly(t: &trybuild::TestCases) {
+//
+// }
+
+// #[rustversion::nightly]
+// fn skip_on_nightly(_t: &trybuild::TestCases) {}

actix-web-codegen/tests/trybuild/route-missing-method-fail-msrv.rs

@@ -1 +0,0 @@
-route-missing-method-fail.rs

actix-web-codegen/tests/trybuild/route-missing-method-fail-msrv.stderr

@@ -1,11 +0,0 @@
-error: The #[route(..)] macro requires at least one `method` attribute
- --> $DIR/route-missing-method-fail-msrv.rs:3:1
-  |
-3 | #[route("/")]
-  | ^^^^^^^^^^^^^
-
-error[E0425]: cannot find value `index` in this scope
-  --> $DIR/route-missing-method-fail-msrv.rs:12:49
-   |
-12 |     let srv = test::start(|| App::new().service(index));
-   |                                                 ^^^^^ not found in this scope