Enable critical-section/std on wasm

Without that feature one will find import errors on opening the webpage, that are hard to debug.
The feature was indirectly enabled in the wasm example, however the reason wasn't documented and thus it was easy to miss.

2 files changed, 1 insertions, 2 deletions

diff --git a/embassy-executor/Cargo.toml b/embassy-executor/Cargo.toml
index 5984cc49c..01fa28b88 100644
--- a/embassy-executor/Cargo.toml
+++ b/embassy-executor/Cargo.toml
@@ -79,7 +79,7 @@ arch-cortex-m = ["_arch", "dep:cortex-m"]
 ## RISC-V 32
 arch-riscv32 = ["_arch"]
 ## WASM
-arch-wasm = ["_arch", "dep:wasm-bindgen", "dep:js-sys"]
+arch-wasm = ["_arch", "dep:wasm-bindgen", "dep:js-sys", "critical-section/std"]
 ## AVR
 arch-avr = ["_arch", "dep:portable-atomic", "dep:avr-device"]
 
diff --git a/examples/wasm/Cargo.toml b/examples/wasm/Cargo.toml
index 9bd37550c..75de079b7 100644
--- a/examples/wasm/Cargo.toml
+++ b/examples/wasm/Cargo.toml
@@ -16,7 +16,6 @@ wasm-logger = "0.2.0"
 wasm-bindgen = "0.2"
 web-sys = { version = "0.3", features = ["Document", "Element", "HtmlElement", "Node", "Window" ] }
 log = "0.4.11"
-critical-section = { version = "1.1", features = ["std"] }
 
 [profile.release]
 debug = 2