chore: checkpoint before Python removal

vendor/wit-component/tests/components/adapt-export-reallocs/adapt-old.wat

@@ -0,0 +1,47 @@
+(module
+  (import "__main_module__" "main" (func $main (param i32 i32)))
+  (import "new" "read" (func $read (param i32 i32)))
+
+
+  (global $sp (mut i32) (i32.const 0))
+
+  (func $start
+    (global.set $sp
+      (i32.mul
+        (memory.grow (i32.const 1))
+        (i32.const 65536)))
+  )
+
+  (func (export "entrypoint") (param i32 i32)
+    unreachable
+  )
+
+  (func (export "cabi_export_realloc") (param i32 i32 i32 i32) (result i32)
+    unreachable
+  )
+
+  (func (export "read") (param $ptr i32) (param $len i32)
+    (local $fp i32)
+    (global.set $sp
+      (local.tee $fp
+        (i32.sub
+          (global.get $sp)
+          (i32.const 8)
+        )
+      )
+    )
+
+    (call $read (local.get $len) (local.get $fp))
+
+    (global.set $sp
+      (i32.add
+        (local.get $fp)
+        (i32.const 8)
+      )
+    )
+  )
+
+  (func (export "cabi_import_realloc") (param i32 i32 i32 i32) (result i32)
+    unreachable
+  )
+)