bump heapless dependency to v0.5.0; remove "nightly" feature

with the upcoming version of heapless we are able to initialize all internal
queues in const context removing the need for late initialization

this commit also removes the "nightly" feature because all the optimization
provided by it are now enabled by default

1 files changed, 1 insertions, 5 deletions

diff --git a/Cargo.toml b/Cargo.toml
index b0df048..ef6ac65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,10 +43,7 @@ required-features = ["timer-queue"]
 cortex-m = "0.5.8"
 cortex-m-rt = "0.6.7"
 cortex-m-rtfm-macros = { path = "macros", version = "0.5.0-alpha.1" }
-
-[dependencies.heapless]
-features = ["smaller-atomics", "min-const-fn"]
-version = "0.4.3"
+heapless = "0.5.0-alpha.1"
 
 [dev-dependencies]
 cortex-m-semihosting = "0.3.2"
@@ -58,7 +55,6 @@ features = ["exit"]
 version = "0.5.1"
 
 [features]
-nightly = ["cortex-m-rtfm-macros/nightly", "heapless/const-fn"]
 timer-queue = ["cortex-m-rtfm-macros/timer-queue"]
 
 [target.x86_64-unknown-linux-gnu.dev-dependencies]