Rollup merge of rust-lang#147187 - lcnr:rarw, r=lqd

remove unnecessary test directives

that's... odd

Author: matthiaskrgr

tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs

@@ -1,12 +1,5 @@
 //@ revisions: current next
 //@[next] compile-flags: -Znext-solver
-//@[next] failure-status: 101
-//@[next] known-bug: unknown
-//@[next] normalize-stderr: "note: .*\n\n" -> ""
-//@[next] normalize-stderr: "thread 'rustc' panicked.*\n.*\n" -> ""
-//@[next] normalize-stderr: "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: "
-//@[next] normalize-stderr: "delayed at .*" -> ""
-//@[next] rustc-env:RUST_BACKTRACE=0
 //@ check-pass
 
 trait Super {