swf: `CallMethod` takes a `disp_id`, not any sort of `Index`

core/src/avm2/activation.rs

@@ -1192,7 +1192,7 @@ impl<'a, 'gc> Activation<'a, 'gc> {
 
     fn op_call_method(
         &mut self,
-        index: Index<AbcMethod>,
+        index: u32,
         arg_count: u32,
     ) -> Result<FrameControl<'gc>, Error<'gc>> {
         // The entire implementation of VTable assumes that
@@ -1205,7 +1205,7 @@ impl<'a, 'gc> Activation<'a, 'gc> {
         let args = self.pop_stack_args(arg_count);
         let receiver = self.pop_stack().coerce_to_object_or_typeerror(self, None)?;
 
-        let value = receiver.call_method(index.0, &args, self)?;
+        let value = receiver.call_method(index, &args, self)?;
 
         self.push_stack(value);
 

core/src/avm2/op.rs

@@ -31,8 +31,7 @@ pub enum Op<'gc> {
         num_args: u32,
     },
     CallMethod {
-        #[collect(require_static)]
-        index: Index<Method>,
+        index: u32,
 
         num_args: u32,
     },

core/src/avm2/optimize.rs

@@ -8,7 +8,6 @@ use crate::avm2::property::Property;
 
 use gc_arena::{Gc, GcCell};
 use std::collections::HashSet;
-use swf::avm2::types::Index;
 
 #[derive(Clone, Copy, Debug)]
 enum ValueType<'gc> {
@@ -623,10 +622,10 @@ pub fn optimize<'gc>(
                                         value_class,
                                     );
                                 }
-                                Some(Property::Virtual { get: Some(get), .. }) => {
+                                Some(Property::Virtual { get: Some(disp_id), .. }) => {
                                     *op = Op::CallMethod {
                                         num_args: 0,
-                                        index: Index::new(get),
+                                        index: disp_id,
                                     };
                                 }
                                 _ => {}
@@ -737,7 +736,7 @@ pub fn optimize<'gc>(
                                 Some(Property::Method { disp_id }) => {
                                     *op = Op::CallMethod {
                                         num_args: *num_args,
-                                        index: Index::new(disp_id),
+                                        index: disp_id,
                                     };
                                 }
                                 _ => {}

core/src/avm2/verify.rs

@@ -247,7 +247,7 @@ pub fn verify_method<'gc>(
 
                 // Misc opcode verification
                 AbcOp::CallMethod { index, .. } => {
-                    return Err(Error::AvmError(if index.as_u30() == 0 {
+                    return Err(Error::AvmError(if index == 0 {
                         verify_error(activation, "Error #1072: Disp_id 0 is illegal.", 1072)?
                     } else {
                         verify_error(

swf/src/avm2/read.rs

@@ -544,7 +544,7 @@ impl<'a> Reader<'a> {
                 num_args: self.read_u30()?,
             },
             OpCode::CallMethod => Op::CallMethod {
-                index: self.read_index()?,
+                index: self.read_u30()?,
                 num_args: self.read_u30()?,
             },
             OpCode::CallProperty => Op::CallProperty {

swf/src/avm2/types.rs

@@ -275,7 +275,7 @@ pub enum Op {
         num_args: u32,
     },
     CallMethod {
-        index: Index<Method>,
+        index: u32,
         num_args: u32,
     },
     CallProperty {

swf/src/avm2/write.rs

@@ -615,12 +615,9 @@ impl<W: Write> Writer<W> {
                 self.write_opcode(OpCode::Call)?;
                 self.write_u30(num_args)?;
             }
-            Op::CallMethod {
-                ref index,
-                num_args,
-            } => {
+            Op::CallMethod { index, num_args } => {
                 self.write_opcode(OpCode::CallMethod)?;
-                self.write_index(index)?;
+                self.write_u30(index)?;
                 self.write_u30(num_args)?;
             }
             Op::CallProperty {
@@ -1119,7 +1116,7 @@ pub mod tests {
 
         assert_eq!(
             write(Op::CallMethod {
-                index: Index::new(1),
+                index: 1,
                 num_args: 2
             }),
             b"\x43\x01\x02"