41 lines
693 B
Rust
41 lines
693 B
Rust
// NB: transitionary, de-mode-ing.
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#[forbid(deprecated_mode)];
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#[forbid(deprecated_pattern)];
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/// Interfaces used for comparison.
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// Awful hack to work around duplicate lang items in core test.
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#[cfg(notest)]
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#[lang="ord"]
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trait Ord {
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pure fn lt(&&other: self) -> bool;
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}
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#[cfg(test)]
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trait Ord {
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pure fn lt(&&other: self) -> bool;
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}
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#[cfg(notest)]
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#[lang="eq"]
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trait Eq {
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pure fn eq(&&other: self) -> bool;
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}
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#[cfg(test)]
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trait Eq {
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pure fn eq(&&other: self) -> bool;
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}
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pure fn lt<T: Ord>(v1: &T, v2: &T) -> bool {
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v1.lt(v2)
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}
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pure fn le<T: Ord Eq>(v1: &T, v2: &T) -> bool {
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v1.lt(v2) || v1.eq(v2)
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}
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pure fn eq<T: Eq>(v1: &T, v2: &T) -> bool {
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v1.eq(v2)
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}
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