rust/tests/ui/consts/miri_unleashed/abi-mismatch.rs
2024-02-16 20:02:50 +00:00

19 lines
547 B
Rust

// Checks that we report ABI mismatches for "const extern fn"
//@ compile-flags: -Z unleash-the-miri-inside-of-you
#![feature(const_extern_fn)]
const extern "C" fn c_fn() {}
const fn call_rust_fn(my_fn: extern "Rust" fn()) {
my_fn();
//~^ ERROR could not evaluate static initializer
//~| NOTE calling a function with calling convention C using calling convention Rust
//~| NOTE inside `call_rust_fn`
}
static VAL: () = call_rust_fn(unsafe { std::mem::transmute(c_fn as extern "C" fn()) });
//~^ NOTE inside `VAL`
fn main() {}