// Copyright 2015 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![allow(unused_imports)] // Note: the relevant lint pass here runs before some of the constant // evaluation below (e.g. that performed by trans and llvm), so if you // change this warn to a deny, then the compiler will exit before // those errors are detected. #![deny(const_err)] use std::fmt; use std::{i8, i16, i32, i64, isize}; use std::{u8, u16, u32, u64, usize}; const VALS_I8: (i8,) = //~^ ERROR this constant cannot be used ( i8::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_I16: (i16,) = //~^ ERROR this constant cannot be used ( i16::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_I32: (i32,) = //~^ ERROR this constant cannot be used ( i32::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_I64: (i64,) = //~^ ERROR this constant cannot be used ( i64::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_U8: (u8,) = //~^ ERROR this constant cannot be used ( u8::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_U16: (u16,) = ( //~^ ERROR this constant cannot be used u16::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_U32: (u32,) = ( //~^ ERROR this constant cannot be used u32::MIN - 1, //~^ ERROR attempt to subtract with overflow ); const VALS_U64: (u64,) = //~^ ERROR this constant cannot be used ( u64::MIN - 1, //~^ ERROR attempt to subtract with overflow ); 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) { }