diff options
Diffstat (limited to 'src/test/compile-fail/const-eval-overflow-3b.rs')
| -rw-r--r-- | src/test/compile-fail/const-eval-overflow-3b.rs | 38 | 
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/compile-fail/const-eval-overflow-3b.rs b/src/test/compile-fail/const-eval-overflow-3b.rs new file mode 100644 index 00000000000..31dcb483c4a --- /dev/null +++ b/src/test/compile-fail/const-eval-overflow-3b.rs @@ -0,0 +1,38 @@ +// 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. + +// Evaluation of constants in array-elem count goes through different +// compiler control-flow paths. +// +// This test is checking the count in an array expression. +// +// This is a variation of another such test, but in this case the +// types for the left- and right-hand sides of the addition do not +// match (as well as overflow). + +#![allow(unused_imports)] + +use std::fmt; +use std::{i8, i16, i32, i64, isize}; +use std::{u8, u16, u32, u64, usize}; + +const A_I8_I + : [u32; (i8::MAX as usize) + 1] + = [0; (i8::MAX + 1u8) as usize]; +//~^ ERROR mismatched types + +fn main() { + foo(&A_I8_I[..]); +} + +fn foo<T:fmt::Debug>(x: T) { + println!("{:?}", x); +} +  | 
