test: fix the usage of rustc_internal::internal

Author: makai410

tests/ui-fulldeps/stable-mir/smir_internal.rs

@@ -17,18 +17,17 @@ extern crate rustc_interface;
 extern crate rustc_middle;
 extern crate stable_mir;
 
-use rustc_middle::ty::TyCtxt;
 use rustc_smir::rustc_internal;
 use std::io::Write;
 use std::ops::ControlFlow;
 
 const CRATE_NAME: &str = "input";
 
-fn test_translation(tcx: TyCtxt<'_>) -> ControlFlow<()> {
+fn test_translation() -> ControlFlow<()> {
     let main_fn = stable_mir::entry_fn().unwrap();
     let body = main_fn.expect_body();
     let orig_ty = body.locals()[0].ty;
-    let rustc_ty = rustc_internal::internal(tcx, &orig_ty);
+    let rustc_ty = rustc_internal::internal(&orig_ty);
     assert!(rustc_ty.is_unit());
     ControlFlow::Continue(())
 }
@@ -46,7 +45,7 @@ fn main() {
         CRATE_NAME.to_string(),
         path.to_string(),
     ];
-    run_with_tcx!(args, test_translation).unwrap();
+    run!(args, test_translation).unwrap();
 }
 
 fn generate_input(path: &str) -> std::io::Result<()> {