diff options
Diffstat (limited to 'src/test/ui/const-eval')
| -rw-r--r-- | src/test/ui/const-eval/ice-packed.rs | 28 | ||||
| -rw-r--r-- | src/test/ui/const-eval/index_out_of_bound.stderr | 2 | ||||
| -rw-r--r-- | src/test/ui/const-eval/promoted_errors.stderr | 12 |
3 files changed, 35 insertions, 7 deletions
diff --git a/src/test/ui/const-eval/ice-packed.rs b/src/test/ui/const-eval/ice-packed.rs new file mode 100644 index 00000000000..1db12a06b03 --- /dev/null +++ b/src/test/ui/const-eval/ice-packed.rs @@ -0,0 +1,28 @@ +// Copyright 2018 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. + +// compile-pass +#[derive(Copy, Clone, PartialEq, Eq)] +#[repr(packed)] +pub struct Num(u64); + +impl Num { + pub const ZERO: Self = Num(0); +} + +pub fn decrement(a: Num) -> Num { + match a { + Num::ZERO => Num::ZERO, + a => Num(a.0 - 1) + } +} + +fn main() { +} diff --git a/src/test/ui/const-eval/index_out_of_bound.stderr b/src/test/ui/const-eval/index_out_of_bound.stderr index 793e0a7ace8..d16231c72b9 100644 --- a/src/test/ui/const-eval/index_out_of_bound.stderr +++ b/src/test/ui/const-eval/index_out_of_bound.stderr @@ -2,7 +2,7 @@ error[E0080]: constant evaluation error --> $DIR/index_out_of_bound.rs:11:19 | LL | static FOO: i32 = [][0]; - | ^^^^^ index out of bounds: the len is 0 but the index is 0 at $DIR/index_out_of_bound.rs:11:19: 11:24 + | ^^^^^ index out of bounds: the len is 0 but the index is 0 error: aborting due to previous error diff --git a/src/test/ui/const-eval/promoted_errors.stderr b/src/test/ui/const-eval/promoted_errors.stderr index a5db8cc9083..7761f192fdb 100644 --- a/src/test/ui/const-eval/promoted_errors.stderr +++ b/src/test/ui/const-eval/promoted_errors.stderr @@ -2,7 +2,7 @@ warning: constant evaluation error --> $DIR/promoted_errors.rs:14:20 | LL | println!("{}", 0u32 - 1); - | ^^^^^^^^ attempted to do overflowing math + | ^^^^^^^^ attempt to subtract with overflow | = note: #[warn(const_err)] on by default @@ -10,13 +10,13 @@ warning: constant evaluation error --> $DIR/promoted_errors.rs:14:20 | LL | println!("{}", 0u32 - 1); - | ^^^^^^^^ attempted to do overflowing math + | ^^^^^^^^ attempt to subtract with overflow warning: constant evaluation error --> $DIR/promoted_errors.rs:17:14 | LL | let _x = 0u32 - 1; - | ^^^^^^^^ attempted to do overflowing math + | ^^^^^^^^ attempt to subtract with overflow warning: attempt to divide by zero --> $DIR/promoted_errors.rs:19:20 @@ -28,7 +28,7 @@ warning: constant evaluation error --> $DIR/promoted_errors.rs:19:20 | LL | println!("{}", 1/(1-1)); - | ^^^^^^^ attempted to do overflowing math + | ^^^^^^^ attempt to divide by zero warning: attempt to divide by zero --> $DIR/promoted_errors.rs:22:14 @@ -40,11 +40,11 @@ warning: constant evaluation error --> $DIR/promoted_errors.rs:22:14 | LL | let _x = 1/(1-1); - | ^^^^^^^ attempted to do overflowing math + | ^^^^^^^ attempt to divide by zero warning: constant evaluation error --> $DIR/promoted_errors.rs:25:20 | LL | println!("{}", 1/(false as u32)); - | ^^^^^^^^^^^^^^^^ attempted to do overflowing math + | ^^^^^^^^^^^^^^^^ attempt to divide by zero |