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