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comment out wrapping_is_signed test to make Rust 1.8 happy

This commit is contained in:
Yoan Lecoq 2017-05-01 14:11:10 +02:00
parent fd50c9196b
commit 9d8c808db6
1 changed files with 5 additions and 0 deletions
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5
traits/src/sign.rs
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@ -192,8 +192,13 @@ fn unsigned_wrapping_is_unsigned() {
fn require_unsigned<T: Unsigned>(_: &T) {} fn require_unsigned<T: Unsigned>(_: &T) {}
require_unsigned(&Wrapping(42_u32)); require_unsigned(&Wrapping(42_u32));
} }
/*
// Commenting this out since it doesn't compile on Rust 1.8,
// because on this version Wrapping doesn't implement Neg and therefore can't
// implement Signed.
#[test] #[test]
fn signed_wrapping_is_signed() { fn signed_wrapping_is_signed() {
fn require_signed<T: Signed>(_: &T) {} fn require_signed<T: Signed>(_: &T) {}
require_signed(&Wrapping(-42)); require_signed(&Wrapping(-42));
} }
*/