[rustc.git] / tests / ui / consts / const-eval / const-eval-overflow-4.rs

// Evaluation of constants in array-elem count goes through different
// compiler control-flow paths.
//
// This test is checking the count in an array type.

#![allow(unused_imports)]

use std::fmt;

const A_I8_T
    : [u32; (i8::MAX as i8 + 1i8) as usize]
    //~^ ERROR evaluation of constant value failed
    = [0; (i8::MAX as usize) + 1];

fn main() {
    foo(&A_I8_T[..]);
}

fn foo<T:fmt::Debug>(x: T) {
    println!("{:?}", x);
}
Commit	Line	Data
c34b1796 AL	1	// Evaluation of constants in array-elem count goes through different
	2	// compiler control-flow paths.
	3	//
	4	// This test is checking the count in an array type.
	5
	6	#![allow(unused_imports)]
	7
	8	use std::fmt;
c34b1796 AL	9
	10	const A_I8_T
	11	: [u32; (i8::MAX as i8 + 1i8) as usize]
a1dfa0c6	12	//~^ ERROR evaluation of constant value failed
c34b1796 AL	13	= [0; (i8::MAX as usize) + 1];
	14
	15	fn main() {
	16	foo(&A_I8_T[..]);
	17	}
	18
	19	fn foo<T:fmt::Debug>(x: T) {
	20	println!("{:?}", x);
	21	}