Revert tests

Author: oli-obk

src/test/ui/associated-consts/defaults-cyclic-fail.rs

@@ -1,5 +1,5 @@
 // build-fail
-//~^ ERROR cycle detected when normalizing
+//~^ ERROR cycle detected when normalizing `<() as Tr>::A`
 
 // Cyclic assoc. const defaults don't error unless *used*
 trait Tr {

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

@@ -1,4 +1,5 @@
-// compile-flags: -Ztreat-err-as-bug=1
+//~ERROR constructed but no error reported
+// compile-flags: -Ztreat-err-as-bug=2
 // build-fail
 // failure-status: 101
 // rustc-env:RUST_BACKTRACE=1

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

@@ -1,30 +1,26 @@
 warning: any use of this value will cause an error
-  --> $DIR/const-eval-query-stack.rs:19:16
+  --> $DIR/const-eval-query-stack.rs:20:16
    |
 LL | const X: i32 = 1 / 0;
    | ---------------^^^^^-
    |                |
    |                attempt to divide `1_i32` by zero
    |
 note: the lint level is defined here
-  --> $DIR/const-eval-query-stack.rs:18:8
+  --> $DIR/const-eval-query-stack.rs:19:8
    |
 LL | #[warn(const_err)]
    |        ^^^^^^^^^
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
    = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
 
 error[E0080]: evaluation of constant value failed
-  --> $DIR/const-eval-query-stack.rs:23:28
+  --> $DIR/const-eval-query-stack.rs:24:28
    |
 LL |     let x: &'static i32 = &X;
    |                            ^ referenced constant has errors
-
 query stack during panic:
-#0 [eval_to_allocation_raw] const-evaluating + checking `main::promoted[1]`
-#1 [eval_to_const_value_raw] simplifying constant for the type system `main::promoted[1]`
-#2 [eval_to_const_value_raw] simplifying constant for the type system `main::promoted[1]`
-#3 [normalize_mir_const_after_erasing_regions] normalizing `main::promoted[1]`
-#4 [optimized_mir] optimizing MIR for `main`
-#5 [collect_and_partition_mono_items] collect_and_partition_mono_items
+#0 [normalize_mir_const_after_erasing_regions] normalizing `main::promoted[1]`
+#1 [optimized_mir] optimizing MIR for `main`
+#2 [collect_and_partition_mono_items] collect_and_partition_mono_items
 end of query stack