Use debug_assert!.

src/ast/expr.rs

@@ -185,7 +185,7 @@ impl FnCallHashes {
     #[inline(always)]
     #[must_use]
     pub fn script(&self) -> u64 {
-        assert!(self.script.is_some());
+        debug_assert!(self.script.is_some());
         self.script.unwrap()
     }
 }

src/eval/expr.rs

@@ -20,7 +20,7 @@ impl Engine {
         global: &GlobalRuntimeState,
         namespace: &crate::ast::Namespace,
     ) -> Option<crate::SharedModule> {
-        assert!(!namespace.is_empty());
+        debug_assert!(!namespace.is_empty());
 
         let root = namespace.root();
 

src/eval/stmt.rs

@@ -343,7 +343,7 @@ impl Engine {
 
                     // First check hashes
                     if let Some(case_blocks_list) = cases.get(&hash) {
-                        assert!(!case_blocks_list.is_empty());
+                        debug_assert!(!case_blocks_list.is_empty());
 
                         for &index in case_blocks_list {
                             let block = &expressions[index];

src/func/call.rs

@@ -363,7 +363,7 @@ impl Engine {
         );
 
         if let Some(FnResolutionCacheEntry { func, source }) = func {
-            assert!(func.is_native());
+            debug_assert!(func.is_native());
 
             // Push a new call stack frame
             #[cfg(feature = "debugging")]
@@ -633,7 +633,7 @@ impl Engine {
                 .cloned()
             {
                 // Script function call
-                assert!(func.is_script());
+                debug_assert!(func.is_script());
 
                 let f = func.get_script_fn_def().expect("script-defined function");
                 let environ = func.get_encapsulated_environ();

src/tokenizer.rs

@@ -932,7 +932,7 @@ pub fn parse_string_literal(
     }
 
     loop {
-        assert!(
+        debug_assert!(
             !verbatim || escape.is_empty(),
             "verbatim strings should not have any escapes"
         );