rust/src/test/ui/issues/issue-43853.rs
Thomas Lively 62c3443e96 Re-enable Emscripten's exception handling support
Passes LLVM codegen and Emscripten link-time flags for exception
handling if and only if the panic strategy is `unwind`. Sets the
default panic strategy for Emscripten targets to `unwind`. Re-enables
tests that depend on unwinding support for Emscripten, including
`should_panic` tests.
2019-10-25 15:16:36 -07:00

17 lines
298 B
Rust

// run-pass
// ignore-wasm32-bare compiled with panic=abort by default
use std::panic;
fn test() {
wait(|| panic!());
}
fn wait<T, F: FnOnce() -> T>(f: F) -> F::Output {
From::from(f())
}
fn main() {
let result = panic::catch_unwind(move || test());
assert!(result.is_err());
}