1 // normalize-stderr-test ".*rustlib" -> "RUSTLIB"
2 // normalize-stderr-test "RUSTLIB/(.*):\d+:\d+ "-> "RUSTLIB/$1:LL:COL "
5 fn miri_get_backtrace() -> Box<[*mut ()]>;
6 fn miri_resolve_frame(ptr: *mut (), flags: u64) -> MiriFrame;
17 fn func_a() -> Box<[*mut ()]> { func_b::<u8>() }
18 fn func_b<T>() -> Box<[*mut ()]> { func_c() }
19 fn func_c() -> Box<[*mut ()]> { unsafe { miri_get_backtrace() } }
22 let mut seen_main = false;
23 let frames = func_a();
24 for frame in frames.into_iter() {
25 let miri_frame = unsafe { miri_resolve_frame(*frame, 0) };
26 let name = String::from_utf8(miri_frame.name.into()).unwrap();
27 let filename = String::from_utf8(miri_frame.filename.into()).unwrap();
29 // Print every frame to stderr.
30 let out = format!("{}:{}:{} ({})", filename, miri_frame.lineno, miri_frame.colno, name);
32 // Print the 'main' frame (and everything before it) to stdout, skipping
33 // the printing of internal (and possibly fragile) libstd frames.
36 seen_main = name == "main";