fix cryptic error (#3234)

* fix cryptic error

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* Update types.rs

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>

src/wasm-lib/kcl/src/ast/types.rs

@@ -1494,9 +1494,14 @@ impl CallExpression {
                     })?;
 
                 let result = result.ok_or_else(|| {
+                    let mut source_ranges: Vec<SourceRange> = vec![self.into()];
+                    // We want to send the source range of the original function.
+                    if let MemoryItem::Function { meta, .. } = func {
+                        source_ranges = meta.iter().map(|m| m.source_range).collect();
+                    };
                     KclError::UndefinedValue(KclErrorDetails {
                         message: format!("Result of user-defined function {} is undefined", fn_name),
-                        source_ranges: vec![self.into()],
+                        source_ranges,
                     })
                 })?;
                 let result = result.get_value()?;

src/wasm-lib/kcl/src/executor.rs

@@ -2735,6 +2735,22 @@ const bracket = startSketchOn('XY')
         parse_execute(ast).await.unwrap();
     }
 
+    #[tokio::test(flavor = "multi_thread")]
+    async fn test_execute_function_no_return() {
+        let ast = r#"fn test = (origin) => {
+  origin
+}
+
+test([0, 0])
+"#;
+        let result = parse_execute(ast).await;
+        assert!(result.is_err());
+        assert_eq!(
+            result.unwrap_err().to_string(),
+            r#"undefined value: KclErrorDetails { source_ranges: [SourceRange([10, 34])], message: "Result of user-defined function test is undefined" }"#.to_owned()
+        );
+    }
+
     #[tokio::test(flavor = "multi_thread")]
     async fn test_math_doubly_nested_parens() {
         let ast = r#"const sigmaAllow = 35000 // psi