Rollup merge of rust-lang#135823 - ferrocene:ja-gh135819, r=jieyouxu

make UI tests that use `--test` work on panic=abort targets

By passing `-Zpanic_abort_test`.

fixes rust-lang#135819

Author: jieyouxu

tests/ui/macros/rfc-2011-nicer-assert-messages/assert-with-custom-errors-does-not-create-unnecessary-code.rs

@@ -1,4 +1,6 @@
-//@ compile-flags: --test
+// -Zpanic_abort_tests makes this test work on panic=abort targets and
+// it's a no-op on panic=unwind targets
+//@ compile-flags: --test -Zpanic_abort_tests
 //@ run-pass
 
 #![feature(core_intrinsics, generic_assert)]

tests/ui/macros/rfc-2011-nicer-assert-messages/feature-gate-generic_assert.rs

@@ -1,4 +1,6 @@
-//@ compile-flags: --test
+// -Zpanic_abort_tests makes this test work on panic=abort targets and
+// it's a no-op on panic=unwind targets
+//@ compile-flags: --test -Zpanic_abort_tests
 // ignore-tidy-linelength
 //@ run-pass