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| author | TA Thanh Dinh <tathanhdinh@gmail.com> | 2018-09-21 17:38:10 +0200 |
|---|---|---|
| committer | Ta Thanh Dinh <tathanhdinh@gmail.com> | 2018-09-22 18:08:16 +0200 |
| commit | f9b2007ecd830adec8d98a25bcc2f84c104076ac (patch) | |
| tree | 8b2fb66056d5cf09a9301f10de1125dd6770caec /src/codegen/mod.rs | |
| parent | 6fc0a31febb63d77da1a38aa2eea9d10fbea0d0d (diff) | |
PartialOrd and Ord for enum
Diffstat (limited to 'src/codegen/mod.rs')
| -rw-r--r-- | src/codegen/mod.rs | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/codegen/mod.rs b/src/codegen/mod.rs index 67d6b6d5..c1d6d53a 100644 --- a/src/codegen/mod.rs +++ b/src/codegen/mod.rs @@ -2585,9 +2585,17 @@ impl CodeGenerator for Enum { } if !variation.is_const() { - attrs.push(attributes::derives( - &["Debug", "Copy", "Clone", "PartialEq", "Eq", "Hash"], - )); + let mut derives = vec!["Debug", "Copy", "Clone", "PartialEq", "Eq", "Hash"]; + + if item.can_derive_partialord(ctx) { + derives.push("PartialOrd"); + } + + if item.can_derive_ord(ctx) { + derives.push("Ord"); + } + + attrs.push(attributes::derives(&derives)); } fn add_constant<'a>( |