chore: clear scratch before run

Author: indietyp

libs/@local/hashql/mir/src/interpret/runtime.rs

@@ -573,6 +573,8 @@ impl<'ctx, 'heap, A: Allocator + Clone> Runtime<'ctx, 'heap, A> {
         &mut self,
         mut callstack: CallStack<'ctx, 'heap, A>,
     ) -> Result<Value<'heap, A>, InterpretDiagnostic> {
+        self.scratch.clear();
+
         loop {
             let result = self.step(&mut callstack);
             let next = match result {

libs/@local/hashql/mir/src/interpret/scratch.rs

@@ -18,4 +18,9 @@ impl<A: Allocator> Scratch<'_, A> {
             target_args: Vec::new_in(alloc),
         }
     }
+
+    pub(crate) fn clear(&mut self) {
+        self.indices.clear();
+        self.target_args.clear();
+    }
 }