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Diffstat (limited to 'crates/stdx/src/macros.rs')
| -rw-r--r-- | crates/stdx/src/macros.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crates/stdx/src/macros.rs b/crates/stdx/src/macros.rs index d91fc690cb..1a9982fa8b 100644 --- a/crates/stdx/src/macros.rs +++ b/crates/stdx/src/macros.rs @@ -43,5 +43,14 @@ macro_rules! impl_from { } )*)? )* + }; + ($($variant:ident$(<$V:ident>)?),* for $enum:ident) => { + $( + impl$(<$V>)? From<$variant$(<$V>)?> for $enum$(<$V>)? { + fn from(it: $variant$(<$V>)?) -> $enum$(<$V>)? { + $enum::$variant(it) + } + } + )* } } |