From: James Bendig <jbendig@starbytesoftware.com>
Date: Wed, 8 Feb 2017 21:30:24 +0000 (-0600)
Subject: Added documentation for the target field `required-features`.
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~9^2~159^2~3
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4f0dc8892468f6434f95d9bfaf6f42fad92e541c;p=cargo.git

Added documentation for the target field `required-features`.
---

diff --git a/src/doc/manifest.md b/src/doc/manifest.md
index 8ee88efe2..d6e1aa12a 100644
--- a/src/doc/manifest.md
+++ b/src/doc/manifest.md
@@ -551,6 +551,24 @@ proc-macro = false
 harness = true
 ```
 
+## The `required-features` field (optional)
+
+The `required-features` field specifies which features must be selected for the
+target to be built. This is only relevant for the `[[bin]]`, `[[bench]]`,
+`[[test]]`, and `[[example]]` sections, it has no effect on `[lib]`.
+
+```toml
+[features]
+# ...
+postgres = []
+sqlite = []
+tools = []
+
+[[bin]]
+# ...
+required-features = ["postgres", "tools"]
+```
+
 # Building dynamic or static libraries
 
 If your project produces a library, you can specify which kind of library to