chore(ci): run tests in wasm32-wasi

.github/workflows/rust.yaml

@@ -35,6 +35,28 @@ jobs:
         with:
           command: test
 
+  test-wasm:
+    name: Test WebAssembly (WASI)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          target: wasm32-wasi
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: install
+          args: wasmtime-cli cargo-wasi
+      - uses: actions-rs/cargo@v1
+        env:
+          CARGO_TARGET_WASM32_WASI_RUNNER: "wasmtime --dir=."
+        with:
+          command: wasi
+          args: test -- --nocapture
+
   clippy:
     name: Clippy
     runs-on: ubuntu-latest
@@ -45,7 +67,7 @@ jobs:
           profile: minimal
           toolchain: stable
           override: true
-      - run: rustup component add clippy
+          components: clippy
       - uses: actions-rs/cargo@v1
         with:
           command: clippy

src/evaluator.rs

@@ -358,11 +358,11 @@ impl<'a> Evaluator<'a> {
         }
 
         let result = Value::object(self.arena);
-        for (key, value) in (&tuple_stream[0]).entries() {
+        for (key, value) in tuple_stream[0].entries() {
             result.insert(key, value);
         }
         for i in 1..tuple_stream.len() {
-            for (key, value) in (&tuple_stream[i]).entries() {
+            for (key, value) in tuple_stream[i].entries() {
                 let args = Value::array_with_capacity(self.arena, 2, ArrayFlags::empty());
                 args.push(result.get_entry(&key[..]));
                 args.push(value);
@@ -997,7 +997,7 @@ impl<'a> Evaluator<'a> {
 
         let sorted = merge_sort(unsorted, &comp)?;
         let result = Value::array_with_capacity(self.arena, sorted.len(), input.get_flags());
-        sorted.iter().for_each(|member| result.push(*member));
+        sorted.iter().for_each(|member| result.push(member));
 
         Ok(result)
     }
@@ -1071,7 +1071,7 @@ impl<'a> Evaluator<'a> {
         match predicate.kind {
             AstKind::Number(n) => {
                 let index = get_index(n);
-                let item = input.get_member(index as usize);
+                let item = input.get_member(index);
                 if !item.is_undefined() {
                     if item.is_array() {
                         return Ok(item);
@@ -1158,6 +1158,7 @@ impl<'a> Evaluator<'a> {
         })
     }
 
+    #[allow(clippy::only_used_in_recursion)]
     fn recurse_descendants(
         &self,
         input: &'a Value<'a>,