Remove thread-context feature

embassy-executor/src/arch/cortex_m.rs

@@ -21,9 +21,7 @@ mod thread {
     pub struct Context;
 
     impl ThreadContext for Context {
-        #[cfg(feature = "thread-context")]
         fn context(&self) -> OpaqueThreadContext {
-            // Enabling thread-context is not incorrect, just wasteful.
             OpaqueThreadContext(0)
         }
 

embassy-executor/src/arch/riscv32.rs

@@ -27,9 +27,7 @@ mod thread {
     pub struct Context;
 
     impl ThreadContext for Context {
-        #[cfg(feature = "thread-context")]
         fn context(&self) -> OpaqueThreadContext {
-            // Enabling thread-context is not incorrect, just wasteful.
             OpaqueThreadContext(0)
         }
 

embassy-executor/src/arch/std.rs

@@ -1,9 +1,6 @@
 #[cfg(feature = "executor-interrupt")]
 compile_error!("`executor-interrupt` is not supported with `arch-std`.");
 
-#[cfg(not(feature = "thread-context"))]
-compile_error!("`arch-std` requires `thread-context`.");
-
 #[cfg(feature = "executor-thread")]
 pub use thread::*;
 #[cfg(feature = "executor-thread")]

embassy-executor/src/arch/wasm.rs

@@ -1,9 +1,6 @@
 #[cfg(feature = "executor-interrupt")]
 compile_error!("`executor-interrupt` is not supported with `arch-wasm`.");
 
-#[cfg(not(feature = "thread-context"))]
-compile_error!("`arch-wasm` requires `thread-context`.");
-
 #[cfg(feature = "executor-thread")]
 pub use thread::*;
 #[cfg(feature = "executor-thread")]

embassy-executor/src/arch/xtensa.rs

@@ -25,9 +25,7 @@ mod thread {
     pub struct Context;
 
     impl ThreadContext for Context {
-        #[cfg(feature = "thread-context")]
         fn context(&self) -> OpaqueThreadContext {
-            // Enabling thread-context is not incorrect, just wasteful.
             OpaqueThreadContext(0)
         }