avoid fully qualifying error output of issue-43733 test

Author: Emilgardis

src/test/ui/threads-sendsync/issue-43733.mir.stderr

@@ -1,13 +1,13 @@
-error[E0133]: call to unsafe function `std::thread::__FastLocalKeyInner::<T>::get` is unsafe and requires unsafe function or block
-  --> $DIR/issue-43733.rs:19:5
+error[E0133]: call to unsafe function `std::thread::$LOCALKEYINNER::<T>::get` is unsafe and requires unsafe function or block
+  --> $DIR/issue-43733.rs:21:5
    |
 LL |     __KEY.get(Default::default)
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
    |
    = note: consult the function's documentation for information on how to avoid undefined behavior
 
 error[E0133]: call to unsafe function `std::thread::LocalKey::<T>::new` is unsafe and requires unsafe function or block
-  --> $DIR/issue-43733.rs:24:42
+  --> $DIR/issue-43733.rs:26:42
    |
 LL | static FOO: std::thread::LocalKey<Foo> = std::thread::LocalKey::new(__getit);
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function

src/test/ui/threads-sendsync/issue-43733.rs

@@ -1,5 +1,7 @@
 // revisions: mir thir
 // [thir]compile-flags: -Z thir-unsafeck
+// normalize-stderr-test: "__FastLocalKeyInner::<T>::get" -> "$$LOCALKEYINNER::<T>::get"
+// normalize-stderr-test: "__OsLocalKeyInner::<T>::get" -> "$$LOCALKEYINNER::<T>::get"
 
 #![feature(thread_local)]
 #![feature(cfg_target_thread_local, thread_local_internals)]
@@ -17,8 +19,8 @@ static __KEY: std::thread::__OsLocalKeyInner<Foo> = std::thread::__OsLocalKeyInn
 
 fn __getit(_: Option<&mut Option<RefCell<String>>>) -> std::option::Option<&'static Foo> {
     __KEY.get(Default::default)
-    //[mir]~^ ERROR call to unsafe function `std::thread::__FastLocalKeyInner::<T>::get` is unsafe
-    //[thir]~^^ ERROR call to unsafe function `__FastLocalKeyInner::<T>::get` is unsafe
+    //[mir]~^ ERROR call to unsafe function `std::thread::
+    //[thir]~^^ ERROR call to unsafe function `__
 }
 
 static FOO: std::thread::LocalKey<Foo> = std::thread::LocalKey::new(__getit);

src/test/ui/threads-sendsync/issue-43733.thir.stderr

@@ -1,13 +1,13 @@
-error[E0133]: call to unsafe function `__FastLocalKeyInner::<T>::get` is unsafe and requires unsafe function or block
-  --> $DIR/issue-43733.rs:19:5
+error[E0133]: call to unsafe function `$LOCALKEYINNER::<T>::get` is unsafe and requires unsafe function or block
+  --> $DIR/issue-43733.rs:21:5
    |
 LL |     __KEY.get(Default::default)
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
    |
    = note: consult the function's documentation for information on how to avoid undefined behavior
 
 error[E0133]: call to unsafe function `LocalKey::<T>::new` is unsafe and requires unsafe function or block
-  --> $DIR/issue-43733.rs:24:42
+  --> $DIR/issue-43733.rs:26:42
    |
 LL | static FOO: std::thread::LocalKey<Foo> = std::thread::LocalKey::new(__getit);
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function