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-rw-r--r--examples/t-cfg-resources.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/t-cfg-resources.rs b/examples/t-cfg-resources.rs
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+++ b/examples/t-cfg-resources.rs
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+//! [compile-pass] check that `#[cfg]` attributes applied on resources work
+//!
+#![no_main]
+#![no_std]
+
+use panic_halt as _;
+
+#[rtic::app(device = lm3s6965)]
+mod app {
+ #[resources]
+ struct Resources {
+ // A resource
+ #[init(0)]
+ shared: u32,
+ // A conditionally compiled resource behind feature_x
+ #[cfg(feature = "feature_x")]
+ x: u32,
+ dummy: (), // dummy such that we have at least one late resource
+ }
+ #[init]
+ fn init(_: init::Context) -> init::LateResources {
+ init::LateResources {
+ // The feature needs to be applied everywhere x is defined or used
+ #[cfg(feature = "feature_x")]
+ x: 0,
+ dummy: (), // dummy such that we have at least one late resource
+ }
+ }
+
+ #[idle]
+ fn idle(_cx: idle::Context) -> ! {
+ loop {
+ cortex_m::asm::nop();
+ }
+ }
+}