From dd8151f5e2bd12964f6ed99c8a0d91e7e6c3d3a2 Mon Sep 17 00:00:00 2001 From: 吴冉波 Date: Sat, 2 Jul 2016 15:19:09 +0800 Subject: doc: make the conditional-compilation example work If not, the error `does not have these features: foo` confused. r? @steveklabnik --- src/doc/book/conditional-compilation.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/doc/book/conditional-compilation.md b/src/doc/book/conditional-compilation.md index a6ff75db89b..a175d7cc38b 100644 --- a/src/doc/book/conditional-compilation.md +++ b/src/doc/book/conditional-compilation.md @@ -41,8 +41,12 @@ they get set in the [`[features]` section][features] of your `Cargo.toml`: # no features by default default = [] +# Add feature "foo" here, then you can use it. +# Our "foo" feature depends on nothings else. +foo = [] + # The “secure-password” feature depends on the bcrypt package. -secure-password = ["bcrypt"] +# secure-password = ["bcrypt"] ``` When you do this, Cargo passes along a flag to `rustc`: -- cgit 1.4.1-3-g733a5