refactor: move invokedynamic into separate module

ristretto_vm/src/instruction/invoke.rs

@@ -196,16 +196,6 @@ pub(crate) async fn invokeinterface(
     invoke_method(&thread, stack, class, method, &InvocationType::Interface).await
 }
 
-/// See: <https://docs.oracle.com/javase/specs/jvms/se23/html/jvms-6.html#jvms-6.5.invokedynamic>
-#[inline]
-pub(crate) async fn invokedynamic(
-    _frame: &Frame,
-    _stack: &mut OperandStack,
-    _method_index: u16,
-) -> Result<ExecutionResult> {
-    todo!("invokedynamic")
-}
-
 /// Invoke the method at the specified index
 ///
 /// # Errors

ristretto_vm/src/instruction/invokedynamic.rs

@@ -0,0 +1,26 @@
+use crate::frame::{ExecutionResult, Frame};
+use crate::operand_stack::OperandStack;
+
+/// See: <https://docs.oracle.com/javase/specs/jvms/se23/html/jvms-6.html#jvms-6.5.invokedynamic>
+#[inline]
+pub(crate) async fn invokedynamic(
+    _frame: &Frame,
+    _stack: &mut OperandStack,
+    _method_index: u16,
+) -> crate::Result<ExecutionResult> {
+    todo!("invokedynamic")
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[tokio::test]
+    #[should_panic(expected = "invokedynamic")]
+    async fn test_invokedynamic() {
+        let (_vm, _thread, frame) = crate::test::frame().await.expect("frame");
+        let mut stack = OperandStack::with_max_size(1);
+        let method_index = 0;
+        let _ = invokedynamic(&frame, &mut stack, method_index).await;
+    }
+}

ristretto_vm/src/instruction/mod.rs

@@ -10,6 +10,7 @@ mod field;
 mod float;
 mod integer;
 mod invoke;
+mod invokedynamic;
 mod ldc;
 mod long;
 mod monitor;
@@ -33,6 +34,7 @@ pub(crate) use field::*;
 pub(crate) use float::*;
 pub(crate) use integer::*;
 pub(crate) use invoke::*;
+pub(crate) use invokedynamic::*;
 pub(crate) use ldc::*;
 pub(crate) use long::*;
 pub(crate) use monitor::*;