rust/tests/pass/backtrace/backtrace-std.rs
2022-06-20 15:39:46 -07:00

34 lines
478 B
Rust

// compile-flags: -Zmiri-disable-isolation
#![feature(backtrace)]
use std::backtrace::Backtrace;
#[inline(never)]
fn func_a() -> Backtrace {
func_b::<u8>()
}
#[inline(never)]
fn func_b<T>() -> Backtrace {
func_c()
}
macro_rules! invoke_func_d {
() => {
func_d()
};
}
#[inline(never)]
fn func_c() -> Backtrace {
invoke_func_d!()
}
#[inline(never)]
fn func_d() -> Backtrace {
Backtrace::capture()
}
fn main() {
eprint!("{}", func_a());
}