Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/ui/panics/runtime-switch.rs b/tests/ui/panics/runtime-switch.rs
new file mode 100644
index 000000000..882340e49
--- /dev/null
+++ b/tests/ui/panics/runtime-switch.rs
@@ -0,0 +1,27 @@
+// Test for std::panic::set_backtrace_style.
+
+// compile-flags: -O
+// compile-flags:-Cstrip=none
+// run-fail
+// check-run-results
+// exec-env:RUST_BACKTRACE=0
+
+// ignore-msvc see #62897 and `backtrace-debuginfo.rs` test
+// ignore-android FIXME #17520
+// ignore-openbsd no support for libbacktrace without filename
+// ignore-wasm no panic or subprocess support
+// ignore-emscripten no panic or subprocess support
+// ignore-sgx no subprocess support
+// ignore-fuchsia Backtrace not symbolized
+
+// NOTE(eddyb) output differs between symbol mangling schemes
+// revisions: legacy v0
+// [legacy] compile-flags: -Zunstable-options -Csymbol-mangling-version=legacy
+//     [v0] compile-flags: -Csymbol-mangling-version=v0
+
+#![feature(panic_backtrace_config)]
+
+fn main() {
+    std::panic::set_backtrace_style(std::panic::BacktraceStyle::Short);
+    panic!()
+}