From 96cfac6301522bde59dda71e514fcbdacd282e40 Mon Sep 17 00:00:00 2001 From: Oliver Schneider Date: Tue, 17 Nov 2015 10:00:34 +0100 Subject: [PATCH] add unit test for the new and the changed errors --- .../compile-fail/const-integer-bool-ops.rs | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/test/compile-fail/const-integer-bool-ops.rs diff --git a/src/test/compile-fail/const-integer-bool-ops.rs b/src/test/compile-fail/const-integer-bool-ops.rs new file mode 100644 index 00000000000..37a93ec954d --- /dev/null +++ b/src/test/compile-fail/const-integer-bool-ops.rs @@ -0,0 +1,46 @@ +// 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. + +const X: usize = 42 && 39; //~ ERROR: can't do this op on unsigned integrals +const ARR: [i32; X] = [99; 34]; //~ NOTE: for array length here + +const X1: usize = 42 || 39; //~ ERROR: can't do this op on unsigned integrals +const ARR1: [i32; X1] = [99; 47]; //~ NOTE: for array length here + +// FIXME: the error should be `on signed integrals` +const X2: usize = -42 || -39; //~ ERROR: can't do this op on unsigned integrals +const ARR2: [i32; X2] = [99; 18446744073709551607]; //~ NOTE: for array length here + +// FIXME: the error should be `on signed integrals` +const X3: usize = -42 && -39; //~ ERROR: can't do this op on unsigned integrals +const ARR3: [i32; X3] = [99; 6]; //~ NOTE: for array length here + +const Y: usize = 42.0 == 42.0; +const ARRR: [i32; Y] = [99; 1]; //~ ERROR: expected constant integer expression for array length +const Y1: usize = 42.0 >= 42.0; +const ARRR1: [i32; Y] = [99; 1]; //~ ERROR: expected constant integer expression for array length +const Y2: usize = 42.0 <= 42.0; +const ARRR2: [i32; Y] = [99; 1]; //~ ERROR: expected constant integer expression for array length +const Y3: usize = 42.0 > 42.0; +const ARRR3: [i32; Y] = [99; 0]; //~ ERROR: expected constant integer expression for array length +const Y4: usize = 42.0 < 42.0; +const ARRR4: [i32; Y] = [99; 0]; //~ ERROR: expected constant integer expression for array length +const Y5: usize = 42.0 != 42.0; +const ARRR5: [i32; Y] = [99; 0]; //~ ERROR: expected constant integer expression for array length + +fn main() { + let _ = ARR; + let _ = ARRR; + let _ = ARRR1; + let _ = ARRR2; + let _ = ARRR3; + let _ = ARRR4; + let _ = ARRR5; +}