// Rust exceptions can be foreign (from C code, in this test) or local. Foreign // exceptions should not be caught, as that can cause undefined behaviour. Instead // of catching them, #102721 made it so that the binary panics in execution with a helpful message. // This test checks that the correct message appears and that execution fails when trying to catch // a foreign exception. // See https://github.com/rust-lang/rust/issues/102715 //@ ignore-cross-compile // Reason: the compiled binary is executed //@ needs-unwind // Reason: unwinding panics is exercised in this test //@ ignore-i686-pc-windows-gnu // Reason: This test doesn't work on 32-bit MinGW as cdylib has its own copy of unwinder // so cross-DLL unwinding does not work. use run_make_support::{run_fail, rustc}; fn main() { rustc().input("bar.rs").crate_type("cdylib").run(); rustc().input("foo.rs").run(); run_fail("foo").assert_stderr_contains("Rust cannot catch foreign exceptions"); }