Change lib to &[Shared<Module>] and remove dummy lifetimes.

src/func/script.rs

@@ -4,7 +4,7 @@
 use super::call::FnCallArgs;
 use crate::ast::ScriptFnDef;
 use crate::eval::{Caches, GlobalRuntimeState};
-use crate::{Dynamic, Engine, Module, Position, RhaiError, RhaiResult, Scope, ERR};
+use crate::{Dynamic, Engine, Module, Position, RhaiError, RhaiResult, Scope, Shared, ERR};
 use std::mem;
 #[cfg(feature = "no_std")]
 use std::prelude::v1::*;
@@ -26,7 +26,7 @@ impl Engine {
         &self,
         global: &mut GlobalRuntimeState,
         caches: &mut Caches,
-        lib: &[&Module],
+        lib: &[Shared<Module>],
         level: usize,
         scope: &mut Scope,
         this_ptr: &mut Option<&mut Dynamic>,
@@ -127,8 +127,8 @@ impl Engine {
                     lib
                 } else {
                     caches.push_fn_resolution_cache();
-                    lib_merged.push(&**fn_lib);
-                    lib_merged.extend(lib.iter().copied());
+                    lib_merged.push(fn_lib.clone());
+                    lib_merged.extend(lib.iter().cloned());
                     &lib_merged
                 },
                 Some(mem::replace(&mut global.constants, constants.clone())),
@@ -230,7 +230,7 @@ impl Engine {
         &self,
         _global: Option<&GlobalRuntimeState>,
         caches: &mut Caches,
-        lib: &[&Module],
+        lib: &[Shared<Module>],
         hash_script: u64,
     ) -> bool {
         let cache = caches.fn_resolution_cache_mut();