diff --git a/src/doc/book/structs.md b/src/doc/book/structs.md index 811f7b419676..dcf74cbb0a7c 100644 --- a/src/doc/book/structs.md +++ b/src/doc/book/structs.md @@ -117,9 +117,9 @@ fn main() { } ``` -We can initializing a data structure (struct, enum, union) with named fields, -by writing `fieldname` as a shorthand for `fieldname: fieldname`. This allows a -compact syntax for initialization, with less duplication: +Initialization of a data structure (struct, enum, union) can be simplified if +fields of the data structure are initialized with variables which has same +names as the fields. ``` #![feature(field_init_shorthand)] diff --git a/src/doc/reference.md b/src/doc/reference.md index 6f2ce5fd8d1c..8139a712bddb 100644 --- a/src/doc/reference.md +++ b/src/doc/reference.md @@ -2770,8 +2770,13 @@ shorthand for `field: field`. Example: ``` -let a = SomeStruct { field1, field2: expression, field3 }; -let b = SomeStruct { field1: field1, field2: expression, field3: field3 }; +# #![feature(field_init_shorthand)] +# struct Point3d { x: i32, y: i32, z: i32 } +# let x = 0; +# let y_value = 0; +# let z = 0; +Point3d { x: x, y: y_value, z: z }; +Point3d { x, y: y_value, z }; ``` ### Block expressions