diff options
Diffstat (limited to 'src/test/ui/compile-fail-migration/const-eval-overflow2c.rs')
| -rw-r--r-- | src/test/ui/compile-fail-migration/const-eval-overflow2c.rs | 83 | 
1 files changed, 83 insertions, 0 deletions
| diff --git a/src/test/ui/compile-fail-migration/const-eval-overflow2c.rs b/src/test/ui/compile-fail-migration/const-eval-overflow2c.rs new file mode 100644 index 00000000000..f3d28295bf8 --- /dev/null +++ b/src/test/ui/compile-fail-migration/const-eval-overflow2c.rs @@ -0,0 +1,83 @@ +// 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 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, 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 codegen 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 * 2, + ); + +const VALS_I16: (i16,) = + //~^ ERROR this constant cannot be used + ( + i16::MIN * 2, + ); + +const VALS_I32: (i32,) = + //~^ ERROR this constant cannot be used + ( + i32::MIN * 2, + ); + +const VALS_I64: (i64,) = + //~^ ERROR this constant cannot be used + ( + i64::MIN * 2, + ); + +const VALS_U8: (u8,) = + //~^ ERROR this constant cannot be used + ( + u8::MAX * 2, + ); + +const VALS_U16: (u16,) = ( + //~^ ERROR this constant cannot be used + u16::MAX * 2, + ); + +const VALS_U32: (u32,) = ( + //~^ ERROR this constant cannot be used + u32::MAX * 2, + ); + +const VALS_U64: (u64,) = + //~^ ERROR this constant cannot be used + ( + u64::MAX * 2, + ); + +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) { +} | 
