const-eval-overflow2c.rs

#![allow(unused_imports)]

// Note: the relevant lint pass here runs before some of the constant
// evaluation below (e.g., that performed by codegen and llvm), so if you
// change this warn to a deny, then the compiler will exit before
// those errors are detected.

use std::fmt;

const VALS_I8: (i8,) =
    (
     i8::MIN * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_I16: (i16,) =
    (
     i16::MIN * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_I32: (i32,) =
    (
     i32::MIN * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_I64: (i64,) =
    (
     i64::MIN * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_U8: (u8,) =
    (
     u8::MAX * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_U16: (u16,) = (
     u16::MAX * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_U32: (u32,) = (
     u32::MAX * 2,
     );
 //~^^ ERROR evaluation of constant value failed

const VALS_U64: (u64,) =
    (
     u64::MAX * 2,
     );
 //~^^ ERROR evaluation of constant value failed

fn main() {
    foo(VALS_I8);
    foo(VALS_I16);
    foo(VALS_I32);
    foo(VALS_I64);

    foo(VALS_U8);
    foo(VALS_U16);
    foo(VALS_U32);
    foo(VALS_U64);
}

fn foo<T>(_: T) {
}