fix clippy lint and use Rust 1.57 for clippy and trybuild

Author: msrd0

.github/workflows/rust.yml

@@ -43,13 +43,17 @@ jobs:
       - uses: actions/checkout@v2
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: "1.56"
+          toolchain: "1.57"
+      - name: Get Rust Version
+        id: rust-version
+        run: echo "::set-output name=version::$(cargo -V | head -n1 | awk '{print $2}')"
       - uses: actions/cache@v2
         with:
           path: |
-            ~/.cargo
+            ~/.cargo/git
+            ~/.cargo/registry
             target
-          key: ${{ runner.os }}-cargo-1.56
+          key: ${{ runner.os }}-rust-${{ steps.rust-version.outputs.version }}-trybuild
       - run: cargo test -- trybuild
         env:
           RUST_BACKTRACE: 1
@@ -58,8 +62,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@master
         with:
+          toolchain: "1.57"
           components: clippy
       - name: Get Rust Version
         id: rust-version

derive/src/parser.rs

@@ -10,7 +10,7 @@ use syn::{
 };
 
 pub(super) enum TypeOrInline {
-	Type(Type),
+	Type(Box<Type>),
 	Inline(ParseData)
 }
 
@@ -97,7 +97,7 @@ fn parse_named_fields(named_fields: &FieldsNamed, rename_all: Option<&LitStr>) -
 		fields.push(ParseDataField {
 			name,
 			doc,
-			ty: TypeOrInline::Type(ty),
+			ty: TypeOrInline::Type(Box::new(ty)),
 			flatten: attrs.flatten
 		});
 	}

tests/fail/not_openapitype_generics.stderr

@@ -1,23 +1,30 @@
 error[E0599]: the function or associated item `schema` exists for struct `Foo<Bar>`, but its trait bounds were not satisfied
-  --> tests/fail/not_openapitype_generics.rs:11:14
-   |
-4  | struct Foo<T> {
-   | -------------
-   | |
-   | function or associated item `schema` not found for this
-   | doesn't satisfy `Foo<Bar>: OpenapiType`
+   --> tests/fail/not_openapitype_generics.rs:11:14
+    |
+4   | struct Foo<T> {
+    | -------------
+    | |
+    | function or associated item `schema` not found for this
+    | doesn't satisfy `Foo<Bar>: OpenapiType`
 ...
-8  | struct Bar;
-   | ----------- doesn't satisfy `Bar: OpenapiType`
+8   | struct Bar;
+    | ----------- doesn't satisfy `Bar: OpenapiType`
 ...
-11 |     <Foo<Bar>>::schema();
-   |                 ^^^^^^ function or associated item cannot be called on `Foo<Bar>` due to unsatisfied trait bounds
-   |
-   = note: the following trait bounds were not satisfied:
-           `Bar: OpenapiType`
-           which is required by `Foo<Bar>: OpenapiType`
-           `Foo<Bar>: OpenapiType`
-           which is required by `&Foo<Bar>: OpenapiType`
-   = help: items from traits can only be used if the trait is implemented and in scope
-   = note: the following trait defines an item `schema`, perhaps you need to implement it:
-           candidate #1: `OpenapiType`
+11  |     <Foo<Bar>>::schema();
+    |                 ^^^^^^ function or associated item cannot be called on `Foo<Bar>` due to unsatisfied trait bounds
+    |
+    = note: the following trait bounds were not satisfied:
+            `Bar: OpenapiType`
+            which is required by `Foo<Bar>: OpenapiType`
+            `Foo<Bar>: OpenapiType`
+            which is required by `&Foo<Bar>: OpenapiType`
+note: the following trait must be implemented
+   --> src/lib.rs
+    |
+    | / pub trait OpenapiType {
+    | |     fn schema() -> OpenapiSchema;
+    | | }
+    | |_^
+    = help: items from traits can only be used if the trait is implemented and in scope
+    = note: the following trait defines an item `schema`, perhaps you need to implement it:
+            candidate #1: `OpenapiType`