Fix tests

Author: khvzak

src/error.rs

@@ -559,10 +559,8 @@ impl<'a> Iterator for Chain<'a> {
 
 #[cfg(test)]
 mod assertions {
-    use super::*;
-
     #[cfg(not(feature = "error-send"))]
-    static_assertions::assert_not_impl_any!(Error: Send, Sync);
+    static_assertions::assert_not_impl_any!(super::Error: Send, Sync);
     #[cfg(feature = "send")]
-    static_assertions::assert_impl_all!(Error: Send, Sync);
+    static_assertions::assert_impl_all!(super::Error: Send, Sync);
 }

tests/chunk.rs

@@ -1,3 +1,4 @@
+#[cfg(not(target_os = "wasi"))]
 use std::{fs, io};
 
 use mlua::{Chunk, ChunkMode, Lua, Result};
@@ -85,7 +86,7 @@ fn test_chunk_macro() -> Result<()> {
     data.raw_set("num", 1)?;
 
     let ud = mlua::AnyUserData::wrap("hello");
-    let f = mlua::Function::wrap(|| Ok(()));
+    let f = mlua::Function::wrap(|| Ok::<_, mlua::Error>(()));
 
     lua.globals().set("g", 123)?;