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Diffstat (limited to 'src/test/ui/run-pass/traits/trait-inheritance-num2.rs')
| -rw-r--r-- | src/test/ui/run-pass/traits/trait-inheritance-num2.rs | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/traits/trait-inheritance-num2.rs b/src/test/ui/run-pass/traits/trait-inheritance-num2.rs new file mode 100644 index 00000000000..5f8541a6da1 --- /dev/null +++ b/src/test/ui/run-pass/traits/trait-inheritance-num2.rs @@ -0,0 +1,95 @@ +// Copyright 2012-2014 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. + +// A more complex example of numeric extensions + +pub trait TypeExt {} + +impl TypeExt for u8 {} +impl TypeExt for u16 {} +impl TypeExt for u32 {} +impl TypeExt for u64 {} +impl TypeExt for usize {} + +impl TypeExt for i8 {} +impl TypeExt for i16 {} +impl TypeExt for i32 {} +impl TypeExt for i64 {} +impl TypeExt for isize {} + +impl TypeExt for f32 {} +impl TypeExt for f64 {} + + +pub trait NumExt: TypeExt + PartialEq + PartialOrd {} + +impl NumExt for u8 {} +impl NumExt for u16 {} +impl NumExt for u32 {} +impl NumExt for u64 {} +impl NumExt for usize {} + +impl NumExt for i8 {} +impl NumExt for i16 {} +impl NumExt for i32 {} +impl NumExt for i64 {} +impl NumExt for isize {} + +impl NumExt for f32 {} +impl NumExt for f64 {} + + +pub trait UnSignedExt: NumExt {} + +impl UnSignedExt for u8 {} +impl UnSignedExt for u16 {} +impl UnSignedExt for u32 {} +impl UnSignedExt for u64 {} +impl UnSignedExt for usize {} + + +pub trait SignedExt: NumExt {} + +impl SignedExt for i8 {} +impl SignedExt for i16 {} +impl SignedExt for i32 {} +impl SignedExt for i64 {} +impl SignedExt for isize {} + +impl SignedExt for f32 {} +impl SignedExt for f64 {} + + +pub trait IntegerExt: NumExt {} + +impl IntegerExt for u8 {} +impl IntegerExt for u16 {} +impl IntegerExt for u32 {} +impl IntegerExt for u64 {} +impl IntegerExt for usize {} + +impl IntegerExt for i8 {} +impl IntegerExt for i16 {} +impl IntegerExt for i32 {} +impl IntegerExt for i64 {} +impl IntegerExt for isize {} + + +pub trait FloatExt: NumExt {} + +impl FloatExt for f32 {} +impl FloatExt for f64 {} + + +fn test_float_ext<T:FloatExt>(n: T) { println!("{}", n < n) } + +pub fn main() { + test_float_ext(1f32); +} |
