62 lines
1.2 KiB
Rust
62 lines
1.2 KiB
Rust
// compile-flags:-Cstrip=none
|
|
// run-fail
|
|
// check-run-results
|
|
// exec-env:RUST_BACKTRACE=1
|
|
// ignore-android FIXME #17520
|
|
// ignore-wasm no panic support
|
|
// ignore-openbsd no support for libbacktrace without filename
|
|
// ignore-emscripten no panic
|
|
// ignore-sgx Backtraces not symbolized
|
|
// ignore-fuchsia Backtraces not symbolized
|
|
// ignore-msvc the `__rust_{begin,end}_short_backtrace` symbols aren't reliable.
|
|
|
|
/// This test case make sure that we can have multiple pairs of `__rust_{begin,end}_short_backtrace`
|
|
|
|
#[inline(never)]
|
|
fn __rust_begin_short_backtrace<T, F: FnOnce() -> T>(f: F) -> T {
|
|
let result = f();
|
|
std::hint::black_box(result)
|
|
}
|
|
|
|
#[inline(never)]
|
|
fn __rust_end_short_backtrace<T, F: FnOnce() -> T>(f: F) -> T {
|
|
let result = f();
|
|
std::hint::black_box(result)
|
|
}
|
|
|
|
fn first() {
|
|
__rust_end_short_backtrace(|| second());
|
|
}
|
|
|
|
fn second() {
|
|
third(); // won't show up
|
|
}
|
|
|
|
fn third() {
|
|
fourth(); // won't show up
|
|
}
|
|
|
|
fn fourth() {
|
|
__rust_begin_short_backtrace(|| fifth());
|
|
}
|
|
|
|
fn fifth() {
|
|
__rust_end_short_backtrace(|| sixth());
|
|
}
|
|
|
|
fn sixth() {
|
|
seven(); // won't show up
|
|
}
|
|
|
|
fn seven() {
|
|
__rust_begin_short_backtrace(|| eight());
|
|
}
|
|
|
|
fn eight() {
|
|
panic!("debug!!!");
|
|
}
|
|
|
|
fn main() {
|
|
first();
|
|
}
|