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Diffstat (limited to 'src/doc/rust.md')
| -rw-r--r-- | src/doc/rust.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/doc/rust.md b/src/doc/rust.md index 06c9da2fe0e..619e24af360 100644 --- a/src/doc/rust.md +++ b/src/doc/rust.md @@ -1260,6 +1260,8 @@ a = Cat; Enumeration constructors can have either named or unnamed fields: ~~~~ +# #![feature(struct_variant)] +# fn main() { enum Animal { Dog (String, f64), Cat { name: String, weight: f64 } @@ -1267,6 +1269,7 @@ enum Animal { let mut a: Animal = Dog("Cocoa".to_string(), 37.2); a = Cat { name: "Spotty".to_string(), weight: 2.7 }; +# } ~~~~ In this example, `Cat` is a _struct-like enum variant_, |