Fix bad printing of const-eval queries

src/test/ui/consts/const-eval/const-eval-query-stack.rs

@@ -0,0 +1,20 @@
+// compile-flags: -Ztreat-err-as-bug
+// build-fail
+// failure-status: 101
+// normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> ""
+// normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> ""
+// normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> ""
+// normalize-stderr-test "note: compiler flags.*\n\n" -> ""
+// normalize-stderr-test "note: rustc.*running on.*\n\n" -> ""
+// normalize-stderr-test "thread.*panicked.*\n" -> ""
+// normalize-stderr-test "stack backtrace:\n" -> ""
+// normalize-stderr-test "  \d{1,}: .*\n" -> ""
+// normalize-stderr-test ".*note: Some details.*\n" -> ""
+
+#![allow(unconditional_panic)]
+
+fn main() {
+    let x: &'static i32 = &(1 / 0);
+    //~^ ERROR reaching this expression at runtime will panic or abort [const_err]
+    println!("x={}", x);
+}