Workaround build error in docs

For some reason `--all-features` causes `rand v0.5.6` to be built without `std` against a `rand-core` with `std`, which fails because of rust-random/rand#738 Just force `rand v0.5.6` to be built with `std` during docs build.
Nemo157 · Feb 21, 2019 · 1734eed · 1734eed
1 parent 4e971f5
commit 1734eed
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/embrio/Cargo.toml b/embrio/Cargo.toml
@@ -9,8 +9,11 @@ embrio-core = { path = "../embrio-core" }
 embrio-executor = { path = "../embrio-executor", optional = true }
 embrio-nrf51 = { path = "../embrio-nrf51", optional = true }
 embrio-util = { path = "../embrio-util" }
+# Explicit dependency to force on feature needed by `cortex-m-rt-macros`
+rand = { version = "0.5.6", default-features = false }
 
 [features]
 default = []
 executor = ["embrio-executor"]
 nrf51 = ["embrio-nrf51"]
+std = ["rand/std"]