26 lines
678 B
Rust
26 lines
678 B
Rust
// Checks what happens when formatting the panic message panics.
|
|
|
|
//@ run-fail
|
|
//@ exec-env:RUST_BACKTRACE=0
|
|
//@ check-run-results
|
|
//@ error-pattern: panicked while processing panic
|
|
//@ normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> ""
|
|
//@ normalize-stderr-test: "\n +at [^\n]+" -> ""
|
|
//@ normalize-stderr-test: "(core/src/panicking\.rs):[0-9]+:[0-9]+" -> "$1:$$LINE:$$COL"
|
|
//@ ignore-emscripten "RuntimeError" junk in output
|
|
|
|
use std::fmt::{Display, self};
|
|
|
|
struct MyStruct;
|
|
|
|
impl Display for MyStruct {
|
|
fn fmt(&self, _: &mut fmt::Formatter<'_>) -> fmt::Result {
|
|
todo!()
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let instance = MyStruct;
|
|
panic!("this is wrong: {}", instance);
|
|
}
|