update trybuild to Rust 1.56

Author: msrd0

.github/workflows/rust.yml

@@ -41,13 +41,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: dtolnay/[email protected]
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: "1.56"
       - uses: actions/cache@v2
         with:
           path: |
             ~/.cargo
             target
-          key: ${{ runner.os }}-cargo-1.54
+          key: ${{ runner.os }}-cargo-1.56
       - run: cargo test -- trybuild
         env:
           RUST_BACKTRACE: 1

Cargo.toml

@@ -29,4 +29,4 @@ uuid = { version = "0.8.2" , optional = true }
 paste = "1.0"
 pretty_assertions = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-trybuild = "1.0"
+trybuild = "=1.0.52"

tests/fail/not_openapitype.stderr

@@ -1,8 +1,12 @@
 error[E0277]: the trait bound `Bar: OpenapiType` is not satisfied
- --> $DIR/not_openapitype.rs:3:10
-  |
-3 | #[derive(OpenapiType)]
-  |          ^^^^^^^^^^^ the trait `OpenapiType` is not implemented for `Bar`
-  |
-  = note: required by `schema`
-  = note: this error originates in the derive macro `OpenapiType` (in Nightly builds, run with -Z macro-backtrace for more info)
+   --> $DIR/not_openapitype.rs:3:10
+    |
+3   | #[derive(OpenapiType)]
+    |          ^^^^^^^^^^^ the trait `OpenapiType` is not implemented for `Bar`
+    |
+note: required by `schema`
+   --> $DIR/lib.rs:146:2
+    |
+146 |     fn schema() -> OpenapiSchema;
+    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+    = note: this error originates in the derive macro `OpenapiType` (in Nightly builds, run with -Z macro-backtrace for more info)