Auto merge of #142304 - Enselic:panic-main-revisions, r=<try>

tests: Add `RUST_BACKTRACE` and `-Cpanic` revisions to `panic-main.rs` test

This is a regression test for #123733 (**P-high** and **regression-from-stable-to-stable**) which was [fixed by accident without a regression test](#123733 (comment)).

Author: rust-bors[bot]

src/ci/github-actions/jobs.yml

@@ -91,28 +91,15 @@ envs:
 # These jobs automatically inherit envs.pr, to avoid repeating
 # it in each job definition.
 pr:
-  - image: mingw-check
-    <<: *job-linux-4c
-  - image: mingw-check-tidy
-    continue_on_error: true
-    <<: *job-linux-4c
-  - image: x86_64-gnu-llvm-18
-    env:
-      ENABLE_GCC_CODEGEN: "1"
-      # We are adding (temporarily) a dummy commit on the compiler
-      READ_ONLY_SRC: "0"
-    <<: *job-linux-16c
-  - image: x86_64-gnu-tools
-    <<: *job-linux-16c
+  - image: aarch64-gnu
+    <<: *job-aarch64-linux
 
 # Jobs that run when you perform a try build (@bors try)
 # These jobs automatically inherit envs.try, to avoid repeating
 # it in each job definition.
 try:
-  - image: dist-x86_64-linux
-    env:
-      CODEGEN_BACKENDS: llvm,cranelift
-    <<: *job-linux-16c
+  - image: aarch64-gnu
+    <<: *job-aarch64-linux
 
 # Main CI jobs that have to be green to merge a commit into master
 # These jobs automatically inherit envs.auto, to avoid repeating

tests/ui/panics/panic-main.rs

@@ -1,3 +1,26 @@
+//@ revisions: default abort-zero abort-one abort-full unwind-zero unwind-one unwind-full
+
+//@[abort-zero] compile-flags: -Cpanic=abort
+//@[abort-zero] no-prefer-dynamic
+//@[abort-zero] exec-env: RUST_BACKTRACE=0
+
+//@[abort-one] compile-flags: -Cpanic=abort
+//@[abort-one] no-prefer-dynamic
+//@[abort-one] exec-env: RUST_BACKTRACE=1
+
+//@[abort-full] compile-flags: -Cpanic=abort
+//@[abort-full] no-prefer-dynamic
+//@[abort-full] exec-env: RUST_BACKTRACE=full
+
+//@[unwind-zero] compile-flags: -Cpanic=unwind
+//@[unwind-zero] exec-env: RUST_BACKTRACE=0
+
+//@[unwind-one] compile-flags: -Cpanic=unwind
+//@[unwind-one] exec-env: RUST_BACKTRACE=1
+
+//@[unwind-full] compile-flags: -Cpanic=unwind
+//@[unwind-full] exec-env: RUST_BACKTRACE=full
+
 //@ run-fail
 //@ error-pattern:moop
 //@ ignore-emscripten no processes