Rollup merge of #71531 - spastorino:move-treat-err-as-bug-tests-to-ui, r=oli-obk

Move treat err as bug tests to ui

cc `@oli-obk`

Author: m-ou-se

src/test/run-make-fulldeps/treat-err-as-bug/Makefile

@@ -0,0 +1,11 @@
+// compile-flags: -Ztreat-err-as-bug
+// failure-status: 101
+// error-pattern: aborting due to `-Z treat-err-as-bug=1`
+// error-pattern: [trigger_delay_span_bug] trigger a delay span bug
+// normalize-stderr-test "note: .*\n\n" -> ""
+// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
+
+#![feature(rustc_attrs)]
+
+#[rustc_error(delay_span_bug_from_inside_query)]
+fn main() {}

src/test/run-make-fulldeps/treat-err-as-bug/delay_span_bug.rs

@@ -0,0 +1,11 @@
+error: internal compiler error: delayed span bug triggered by #[rustc_error(delay_span_bug_from_inside_query)]
+  --> $DIR/delay_span_bug.rs:11:1
+   |
+LL | fn main() {}
+   | ^^^^^^^^^
+
+error: internal compiler error: unexpected panic
+
+query stack during panic:
+#0 [trigger_delay_span_bug] trigger a delay span bug
+end of query stack

src/test/run-make-fulldeps/treat-err-as-bug/err.rs

@@ -0,0 +1,11 @@
+// compile-flags: -Ztreat-err-as-bug
+// failure-status: 101
+// error-pattern: aborting due to `-Z treat-err-as-bug=1`
+// error-pattern: [eval_to_allocation_raw] const-evaluating + checking `C`
+// normalize-stderr-test "note: .*\n\n" -> ""
+// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
+
+#![crate_type = "rlib"]
+
+pub static C: u32 = 0 - 1;
+//~^ ERROR could not evaluate static initializer

src/test/ui/treat-err-as-bug/delay_span_bug.rs

@@ -0,0 +1,12 @@
+error[E0080]: could not evaluate static initializer
+  --> $DIR/err.rs:10:21
+   |
+LL | pub static C: u32 = 0 - 1;
+   |                     ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow
+
+error: internal compiler error: unexpected panic
+
+query stack during panic:
+#0 [eval_to_allocation_raw] const-evaluating + checking `C`
+#1 [eval_to_allocation_raw] const-evaluating + checking `C`
+end of query stack