rust/tests/compile-fail/intrinsics/float_to_int_32_nanneg.rs
2020-04-12 12:01:20 +02:00

11 lines
323 B
Rust

#![feature(intrinsics)]
// Directly call intrinsic to avoid debug assertions in libstd
extern "rust-intrinsic" {
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
}
fn main() {
unsafe { float_to_int_unchecked::<f32, u32>(-f32::NAN); } //~ ERROR: cannot be represented in target type `u32`
}