From e0ed713bb6aa0e8bbb387f1f2e708b7203314ab7 Mon Sep 17 00:00:00 2001
From: Stephen Chung <schungx@live.com>
Date: Wed, 2 Feb 2022 14:57:30 +0800
Subject: [PATCH] Fix builds.

---
 src/func/call.rs   |  8 ++++----
 src/func/script.rs | 10 +++++-----
 tests/debugging.rs |  7 ++++++-
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/func/call.rs b/src/func/call.rs
index a73bd7bb..cd0d9614 100644
--- a/src/func/call.rs
+++ b/src/func/call.rs
@@ -375,7 +375,7 @@ impl Engine {
             #[cfg(feature = "debugging")]
             let orig_call_stack_len = global.debugger.call_stack().len();
 
-            let mut result = if let Some(FnResolutionCacheEntry { func, source }) = func {
+            let mut _result = if let Some(FnResolutionCacheEntry { func, source }) = func {
                 assert!(func.is_native());
 
                 // Calling pure function but the first argument is a reference?
@@ -432,14 +432,14 @@ impl Engine {
                         let scope = &mut &mut Scope::new();
                         let node = crate::ast::Stmt::Noop(pos);
                         let node = (&node).into();
-                        let event = match result {
+                        let event = match _result {
                             Ok(ref r) => crate::eval::DebuggerEvent::FunctionExitWithValue(r),
                             Err(ref err) => crate::eval::DebuggerEvent::FunctionExitWithError(err),
                         };
                         if let Err(err) = self.run_debugger_raw(
                             scope, global, state, lib, &mut None, node, event, level,
                         ) {
-                            result = Err(err);
+                            _result = Err(err);
                         }
                     }
                     _ => (),
@@ -450,7 +450,7 @@ impl Engine {
             }
 
             // Check the return value (including data sizes)
-            let result = self.check_return_value(result, pos)?;
+            let result = self.check_return_value(_result, pos)?;
 
             // Check the data size of any `&mut` object, which may be changed.
             #[cfg(not(feature = "unchecked"))]
diff --git a/src/func/script.rs b/src/func/script.rs
index 5178ed2b..9c10e76e 100644
--- a/src/func/script.rs
+++ b/src/func/script.rs
@@ -137,7 +137,7 @@ impl Engine {
         };
 
         // Evaluate the function
-        let mut result = self
+        let mut _result = self
             .eval_stmt_block(
                 scope,
                 global,
@@ -176,19 +176,19 @@ impl Engine {
                 crate::eval::DebuggerStatus::FunctionExit(n) if n >= level => {
                     let node = crate::ast::Stmt::Noop(pos);
                     let node = (&node).into();
-                    let event = match result {
+                    let event = match _result {
                         Ok(ref r) => crate::eval::DebuggerEvent::FunctionExitWithValue(r),
                         Err(ref err) => crate::eval::DebuggerEvent::FunctionExitWithError(err),
                     };
                     if let Err(err) = self
                         .run_debugger_raw(scope, global, state, lib, this_ptr, node, event, level)
                     {
-                        result = Err(err);
+                        _result = Err(err);
                     }
                 }
                 _ => (),
             }
-            
+
             // Pop the call stack
             global.debugger.rewind_call_stack(orig_call_stack_len);
         }
@@ -212,7 +212,7 @@ impl Engine {
         // Restore state
         state.rewind_fn_resolution_caches(orig_fn_resolution_caches_len);
 
-        result
+        _result
     }
 
     // Does a script-defined function exist?
diff --git a/tests/debugging.rs b/tests/debugging.rs
index b40c1016..aa797624 100644
--- a/tests/debugging.rs
+++ b/tests/debugging.rs
@@ -9,7 +9,12 @@ use rhai::Map;
 
 #[test]
 fn test_debugging() -> Result<(), Box<EvalAltResult>> {
-    let engine = Engine::new();
+    let mut engine = Engine::new();
+
+    engine.register_debugger(
+        || Dynamic::UNIT,
+        |_, _, _, _, _| Ok(rhai::debugger::DebuggerCommand::Continue),
+    );
 
     #[cfg(not(feature = "no_function"))]
     #[cfg(not(feature = "no_index"))]