Update UI tests, 1 failing that needs fixing

91 files changed, 134 insertions, 350 deletions

diff --git a/macros/ui/async-local-resouces.rs b/macros/ui/async-local-resouces.rs
deleted file mode 100644
index 1ba5865..0000000
--- a/macros/ui/async-local-resouces.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[shared]
-    struct Shared {
-        #[lock_free]
-        e: u32,
-    }
-
-    #[local]
-    struct Local {}
-
-    #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
-
-    // e ok
-    #[task(priority = 1, shared = [e])]
-    fn uart0(cx: uart0::Context) {}
-
-    // e ok
-    #[task(priority = 1, shared = [e])]
-    fn uart1(cx: uart1::Context) {}
-
-    // e not ok
-    #[task(priority = 1, shared = [e])]
-    async fn async_task(cx: async_task::Context) {}
-}
diff --git a/macros/ui/async-local-resouces.stderr b/macros/ui/async-local-resouces.stderr
deleted file mode 100644
index 7ce7517..0000000
--- a/macros/ui/async-local-resouces.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: Lock free shared resource "e" is used by an async tasks, which is forbidden
-  --> ui/async-local-resouces.rs:26:36
-   |
-26 |     #[task(priority = 1, shared = [e])]
-   |                                    ^
diff --git a/macros/ui/async-zero-prio-tasks.stderr b/macros/ui/async-zero-prio-tasks.stderr
deleted file mode 100644
index d617feb..0000000
--- a/macros/ui/async-zero-prio-tasks.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error: Software task "foo" has priority 0, but `#[idle]` is defined. 0-priority software tasks are only allowed if there is no `#[idle]`.
-  --> ui/async-zero-prio-tasks.rs:15:8
-   |
-15 |     fn foo(_: foo::Context) {}
-   |        ^^^
-
-error: Software task "foo" has priority 0, but is not `async`. 0-priority software tasks must be `async`.
-  --> ui/async-zero-prio-tasks.rs:15:8
-   |
-15 |     fn foo(_: foo::Context) {}
-   |        ^^^
diff --git a/macros/ui/extern-interrupt-used.rs b/macros/ui/extern-interrupt-used.rs
index a6e0b3b..6346a7d 100644
--- a/macros/ui/extern-interrupt-used.rs
+++ b/macros/ui/extern-interrupt-used.rs
@@ -9,7 +9,7 @@ mod app {
     struct Local {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 
     #[task(binds = EXTI0)]
     fn foo(_: foo::Context) {}
diff --git a/macros/ui/extern-interrupt-used.stderr b/macros/ui/extern-interrupt-used.stderr
index f9510d7..970d39b 100644
--- a/macros/ui/extern-interrupt-used.stderr
+++ b/macros/ui/extern-interrupt-used.stderr
@@ -1,5 +1,5 @@
 error: dispatcher interrupts can't be used as hardware tasks
-  --> $DIR/extern-interrupt-used.rs:14:20
+  --> ui/extern-interrupt-used.rs:14:20
    |
 14 |     #[task(binds = EXTI0)]
    |                    ^^^^^
diff --git a/macros/ui/idle-double-local.stderr b/macros/ui/idle-double-local.stderr
index d3ba4ec..b558136 100644
--- a/macros/ui/idle-double-local.stderr
+++ b/macros/ui/idle-double-local.stderr
@@ -1,5 +1,5 @@
 error: argument appears more than once
- --> $DIR/idle-double-local.rs:5:25
+ --> ui/idle-double-local.rs:5:25
   |
 5 |     #[idle(local = [A], local = [B])]
   |                         ^^^^^
diff --git a/macros/ui/idle-double-shared.stderr b/macros/ui/idle-double-shared.stderr
index 84864a1..6f62ad2 100644
--- a/macros/ui/idle-double-shared.stderr
+++ b/macros/ui/idle-double-shared.stderr
@@ -1,5 +1,5 @@
 error: argument appears more than once
- --> $DIR/idle-double-shared.rs:5:26
+ --> ui/idle-double-shared.rs:5:26
   |
 5 |     #[idle(shared = [A], shared = [B])]
   |                          ^^^^^^
diff --git a/macros/ui/init-divergent.stderr b/macros/ui/init-divergent.stderr
index 2d5cc39..9f6acf6 100644
--- a/macros/ui/init-divergent.stderr
+++ b/macros/ui/init-divergent.stderr
@@ -1,5 +1,5 @@
-error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct, init::Monotonics)`
-  --> $DIR/init-divergent.rs:12:8
+error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct)`
+  --> ui/init-divergent.rs:12:8
    |
 12 |     fn init(_: init::Context) -> ! {}
    |        ^^^^
diff --git a/macros/ui/init-double-local.stderr b/macros/ui/init-double-local.stderr
index 5ffd2c1..07c3b50 100644
--- a/macros/ui/init-double-local.stderr
+++ b/macros/ui/init-double-local.stderr
@@ -1,5 +1,5 @@
 error: argument appears more than once
- --> $DIR/init-double-local.rs:5:25
+ --> ui/init-double-local.rs:5:25
   |
 5 |     #[init(local = [A], local = [B])]
   |                         ^^^^^
diff --git a/macros/ui/init-double-shared.stderr b/macros/ui/init-double-shared.stderr
index b6b1f6d..af2a97b 100644
--- a/macros/ui/init-double-shared.stderr
+++ b/macros/ui/init-double-shared.stderr
@@ -1,5 +1,5 @@
 error: unexpected argument
- --> $DIR/init-double-shared.rs:5:12
+ --> ui/init-double-shared.rs:5:12
   |
 5 |     #[init(shared = [A], shared = [B])]
   |            ^^^^^^
diff --git a/macros/ui/init-input.rs b/macros/ui/init-input.rs
index ac2a1bd..d41a503 100644
--- a/macros/ui/init-input.rs
+++ b/macros/ui/init-input.rs
@@ -9,5 +9,5 @@ mod app {
     struct Local {}
 
     #[init]
-    fn init(_: init::Context, _undef: u32) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context, _undef: u32) -> (Shared, Local) {}
 }
diff --git a/macros/ui/init-input.stderr b/macros/ui/init-input.stderr
index 983c469..e236043 100644
--- a/macros/ui/init-input.stderr
+++ b/macros/ui/init-input.stderr
@@ -1,5 +1,5 @@
-error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct, init::Monotonics)`
-  --> $DIR/init-input.rs:12:8
+error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct)`
+  --> ui/init-input.rs:12:8
    |
-12 |     fn init(_: init::Context, _undef: u32) -> (Shared, Local, init::Monotonics) {}
+12 |     fn init(_: init::Context, _undef: u32) -> (Shared, Local) {}
    |        ^^^^
diff --git a/macros/ui/init-no-context.rs b/macros/ui/init-no-context.rs
index a74093a..cdce4c5 100644
--- a/macros/ui/init-no-context.rs
+++ b/macros/ui/init-no-context.rs
@@ -9,5 +9,5 @@ mod app {
     struct Local {}
 
     #[init]
-    fn init() -> (Shared, Local, init::Monotonics) {}
+    fn init() -> (Shared, Local) {}
 }
diff --git a/macros/ui/init-no-context.stderr b/macros/ui/init-no-context.stderr
index 742e2ab..28e1fd4 100644
--- a/macros/ui/init-no-context.stderr
+++ b/macros/ui/init-no-context.stderr
@@ -1,5 +1,5 @@
-error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct, init::Monotonics)`
-  --> $DIR/init-no-context.rs:12:8
+error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct)`
+  --> ui/init-no-context.rs:12:8
    |
-12 |     fn init() -> (Shared, Local, init::Monotonics) {}
+12 |     fn init() -> (Shared, Local) {}
    |        ^^^^
diff --git a/macros/ui/init-output.stderr b/macros/ui/init-output.stderr
index 03e982c..8bc3c83 100644
--- a/macros/ui/init-output.stderr
+++ b/macros/ui/init-output.stderr
@@ -1,5 +1,5 @@
-error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct, init::Monotonics)`
- --> $DIR/init-output.rs:6:8
+error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct)`
+ --> ui/init-output.rs:6:8
   |
 6 |     fn init(_: init::Context) -> u32 {
   |        ^^^^
diff --git a/macros/ui/init-pub.rs b/macros/ui/init-pub.rs
index 43375e4..dd59aa1 100644
--- a/macros/ui/init-pub.rs
+++ b/macros/ui/init-pub.rs
@@ -9,5 +9,5 @@ mod app {
     struct Local {}
 
     #[init]
-    pub fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    pub fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/init-pub.stderr b/macros/ui/init-pub.stderr
index eb68e1e..b1610ed 100644
--- a/macros/ui/init-pub.stderr
+++ b/macros/ui/init-pub.stderr
@@ -1,5 +1,5 @@
-error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct, init::Monotonics)`
-  --> $DIR/init-pub.rs:12:12
+error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct)`
+  --> ui/init-pub.rs:12:12
    |
-12 |     pub fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+12 |     pub fn init(_: init::Context) -> (Shared, Local) {}
    |            ^^^^
diff --git a/macros/ui/init-unsafe.rs b/macros/ui/init-unsafe.rs
index b5d391d..4f89baf 100644
--- a/macros/ui/init-unsafe.rs
+++ b/macros/ui/init-unsafe.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[init]
-    unsafe fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    unsafe fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/init-unsafe.stderr b/macros/ui/init-unsafe.stderr
index 2a48533..fd0b8f3 100644
--- a/macros/ui/init-unsafe.stderr
+++ b/macros/ui/init-unsafe.stderr
@@ -1,5 +1,5 @@
-error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct, init::Monotonics)`
- --> $DIR/init-unsafe.rs:6:15
+error: the `#[init]` function must have signature `fn(init::Context) -> (Shared resources struct, Local resources struct)`
+ --> ui/init-unsafe.rs:6:15
   |
-6 |     unsafe fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+6 |     unsafe fn init(_: init::Context) -> (Shared, Local) {}
   |               ^^^^
diff --git a/macros/ui/interrupt-double.stderr b/macros/ui/interrupt-double.stderr
index 62b979b..8db34e2 100644
--- a/macros/ui/interrupt-double.stderr
+++ b/macros/ui/interrupt-double.stderr
@@ -1,5 +1,5 @@
 error: this interrupt is already bound
- --> $DIR/interrupt-double.rs:8:20
+ --> ui/interrupt-double.rs:8:20
   |
 8 |     #[task(binds = UART0)]
   |                    ^^^^^
diff --git a/macros/ui/local-collision-2.rs b/macros/ui/local-collision-2.rs
index 7bd092c..08bc8e5 100644
--- a/macros/ui/local-collision-2.rs
+++ b/macros/ui/local-collision-2.rs
@@ -10,12 +10,9 @@ mod app {
         a: u32,
     }
 
-    fn bar(_: bar::Context) {}
-
     #[task(local = [a: u8 = 3])]
-    fn bar(_: bar::Context) {}
+    async fn bar(_: bar::Context) {}
 
     #[init(local = [a: u16 = 2])]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
-
diff --git a/macros/ui/local-collision-2.stderr b/macros/ui/local-collision-2.stderr
index 1e4c5fa..47dbbe3 100644
--- a/macros/ui/local-collision-2.stderr
+++ b/macros/ui/local-collision-2.stderr
@@ -1,17 +1,17 @@
 error: Local resource "a" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-collision-2.rs:10:9
+  --> ui/local-collision-2.rs:10:9
    |
 10 |         a: u32,
    |         ^
 
 error: Local resource "a" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-collision-2.rs:18:21
+  --> ui/local-collision-2.rs:16:21
    |
-18 |     #[init(local = [a: u16 = 2])]
+16 |     #[init(local = [a: u16 = 2])]
    |                     ^
 
 error: Local resource "a" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-collision-2.rs:15:21
+  --> ui/local-collision-2.rs:13:21
    |
-15 |     #[task(local = [a: u8 = 3])]
+13 |     #[task(local = [a: u8 = 3])]
    |                     ^
diff --git a/macros/ui/local-collision.rs b/macros/ui/local-collision.rs
index 7dbe976..0e4eef7 100644
--- a/macros/ui/local-collision.rs
+++ b/macros/ui/local-collision.rs
@@ -11,11 +11,11 @@ mod app {
     }
 
     #[task(local = [a])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[task(local = [a: u8 = 3])]
-    fn bar(_: bar::Context) {}
+    async fn bar(_: bar::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-collision.stderr b/macros/ui/local-collision.stderr
index 1ba1da9..47fbb6e 100644
--- a/macros/ui/local-collision.stderr
+++ b/macros/ui/local-collision.stderr
@@ -1,11 +1,11 @@
 error: Local resource "a" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-collision.rs:10:9
+  --> ui/local-collision.rs:10:9
    |
 10 |         a: u32,
    |         ^
 
 error: Local resource "a" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-collision.rs:16:21
+  --> ui/local-collision.rs:16:21
    |
 16 |     #[task(local = [a: u8 = 3])]
    |                     ^
diff --git a/macros/ui/local-malformed-1.rs b/macros/ui/local-malformed-1.rs
index 7efcd9c..219eef5 100644
--- a/macros/ui/local-malformed-1.rs
+++ b/macros/ui/local-malformed-1.rs
@@ -9,8 +9,8 @@ mod app {
     struct Local {}
 
     #[task(local = [a:])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-malformed-2.rs b/macros/ui/local-malformed-2.rs
index ce5f891..d691453 100644
--- a/macros/ui/local-malformed-2.rs
+++ b/macros/ui/local-malformed-2.rs
@@ -9,8 +9,8 @@ mod app {
     struct Local {}
 
     #[task(local = [a: u32])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-malformed-2.stderr b/macros/ui/local-malformed-2.stderr
index ceb0405..0b448f0 100644
--- a/macros/ui/local-malformed-2.stderr
+++ b/macros/ui/local-malformed-2.stderr
@@ -2,4 +2,4 @@ error: malformed, expected 'IDENT: TYPE = EXPR'
   --> ui/local-malformed-2.rs:11:21
    |
 11 |     #[task(local = [a: u32])]
-   |                     ^
+   |                     ^^^^^^
diff --git a/macros/ui/local-malformed-3.rs b/macros/ui/local-malformed-3.rs
index 935dc2c..7eddfa4 100644
--- a/macros/ui/local-malformed-3.rs
+++ b/macros/ui/local-malformed-3.rs
@@ -9,8 +9,8 @@ mod app {
     struct Local {}
 
     #[task(local = [a: u32 =])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-malformed-4.rs b/macros/ui/local-malformed-4.rs
index 49661b5..b913947 100644
--- a/macros/ui/local-malformed-4.rs
+++ b/macros/ui/local-malformed-4.rs
@@ -9,8 +9,8 @@ mod app {
     struct Local {}
 
     #[task(local = [a = u32])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-not-declared.rs b/macros/ui/local-not-declared.rs
index 5a38b3d..7c087e4 100644
--- a/macros/ui/local-not-declared.rs
+++ b/macros/ui/local-not-declared.rs
@@ -9,8 +9,8 @@ mod app {
     struct Local {}
 
     #[task(local = [A])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-not-declared.stderr b/macros/ui/local-not-declared.stderr
index 540b4bb..10d4b04 100644
--- a/macros/ui/local-not-declared.stderr
+++ b/macros/ui/local-not-declared.stderr
@@ -1,5 +1,5 @@
 error: this local resource has NOT been declared
-  --> $DIR/local-not-declared.rs:11:21
+  --> ui/local-not-declared.rs:11:21
    |
 11 |     #[task(local = [A])]
    |                     ^
diff --git a/macros/ui/local-pub.rs b/macros/ui/local-pub.rs
index 8c51754..42da4f4 100644
--- a/macros/ui/local-pub.rs
+++ b/macros/ui/local-pub.rs
@@ -2,8 +2,14 @@
 
 #[rtic_macros::mock_app(device = mock)]
 mod app {
+    #[shared]
+    struct Shared {}
+
     #[local]
     struct Local {
         pub x: u32,
     }
+
+    #[init]
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/local-pub.stderr b/macros/ui/local-pub.stderr
index 041bc59..e4814ca 100644
--- a/macros/ui/local-pub.stderr
+++ b/macros/ui/local-pub.stderr
@@ -1,5 +1,5 @@
 error: this field must have inherited / private visibility
- --> $DIR/local-pub.rs:7:13
-  |
-7 |         pub x: u32,
-  |             ^
+  --> ui/local-pub.rs:10:13
+   |
+10 |         pub x: u32,
+   |             ^
diff --git a/macros/ui/local-shared-attribute.rs b/macros/ui/local-shared-attribute.rs
index 1ccce4a..c594b5f 100644
--- a/macros/ui/local-shared-attribute.rs
+++ b/macros/ui/local-shared-attribute.rs
@@ -2,13 +2,20 @@
 
 #[rtic_macros::mock_app(device = mock)]
 mod app {
+    #[shared]
+    struct Shared {}
+
+    #[local]
+    struct Local {}
+
+    #[init]
+    fn init(_: init::Context) -> (Shared, Local) {}
+
     #[task(local = [
         #[test]
         a: u32 = 0, // Ok
         #[test]
         b, // Error
     ])]
-    fn foo(_: foo::Context) {
-
-    }
+    fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/local-shared-attribute.stderr b/macros/ui/local-shared-attribute.stderr
index 5c15fb5..a8130e8 100644
--- a/macros/ui/local-shared-attribute.stderr
+++ b/macros/ui/local-shared-attribute.stderr
@@ -1,5 +1,6 @@
 error: attributes are not supported here
- --> $DIR/local-shared-attribute.rs:8:9
-  |
-8 |         #[test]
-  |         ^
+  --> ui/local-shared-attribute.rs:17:9
+   |
+17 | /         #[test]
+18 | |         b, // Error
+   | |_________^
diff --git a/macros/ui/local-shared.rs b/macros/ui/local-shared.rs
index f6fb491..4e8f9f4 100644
--- a/macros/ui/local-shared.rs
+++ b/macros/ui/local-shared.rs
@@ -12,7 +12,7 @@ mod app {
     }
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 
     // l2 ok
     #[idle(local = [l2])]
@@ -20,9 +20,9 @@ mod app {
 
     // l1 rejected (not local)
     #[task(priority = 1, local = [l1])]
-    fn uart0(cx: uart0::Context) {}
+    async fn uart0(cx: uart0::Context) {}
 
     // l1 rejected (not lock_free)
     #[task(priority = 2, local = [l1])]
-    fn uart1(cx: uart1::Context) {}
+    async fn uart1(cx: uart1::Context) {}
 }
diff --git a/macros/ui/local-shared.stderr b/macros/ui/local-shared.stderr
index 0d22db3..fceb763 100644
--- a/macros/ui/local-shared.stderr
+++ b/macros/ui/local-shared.stderr
@@ -1,11 +1,11 @@
 error: Local resource "l1" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-shared.rs:22:35
+  --> ui/local-shared.rs:22:35
    |
 22 |     #[task(priority = 1, local = [l1])]
    |                                   ^^
 
 error: Local resource "l1" is used by multiple tasks or collides with multiple definitions
-  --> $DIR/local-shared.rs:26:35
+  --> ui/local-shared.rs:26:35
    |
 26 |     #[task(priority = 2, local = [l1])]
    |                                   ^^
diff --git a/macros/ui/monotonic-binds-collision-task.rs b/macros/ui/monotonic-binds-collision-task.rs
deleted file mode 100644
index 1c58f9d..0000000
--- a/macros/ui/monotonic-binds-collision-task.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1)]
-    type Fast1 = hal::Tim1Monotonic;
-
-    #[task(binds = Tim1)]
-    fn foo(_: foo::Context) {}
-}
diff --git a/macros/ui/monotonic-binds-collision-task.stderr b/macros/ui/monotonic-binds-collision-task.stderr
deleted file mode 100644
index 8f84986..0000000
--- a/macros/ui/monotonic-binds-collision-task.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: this interrupt is already bound
- --> $DIR/monotonic-binds-collision-task.rs:8:20
-  |
-8 |     #[task(binds = Tim1)]
-  |                    ^^^^
diff --git a/macros/ui/monotonic-binds-collision.rs b/macros/ui/monotonic-binds-collision.rs
deleted file mode 100644
index 4e54814..0000000
--- a/macros/ui/monotonic-binds-collision.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1)]
-    type Fast1 = hal::Tim1Monotonic;
-
-    #[monotonic(binds = Tim1)]
-    type Fast2 = hal::Tim2Monotonic;
-}
diff --git a/macros/ui/monotonic-binds-collision.stderr b/macros/ui/monotonic-binds-collision.stderr
deleted file mode 100644
index 62b764b..0000000
--- a/macros/ui/monotonic-binds-collision.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: this interrupt is already bound
- --> $DIR/monotonic-binds-collision.rs:8:25
-  |
-8 |     #[monotonic(binds = Tim1)]
-  |                         ^^^^
diff --git a/macros/ui/monotonic-double-binds.rs b/macros/ui/monotonic-double-binds.rs
deleted file mode 100644
index 1705dc4..0000000
--- a/macros/ui/monotonic-double-binds.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1, binds = Tim2)]
-    type Fast = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-double-binds.stderr b/macros/ui/monotonic-double-binds.stderr
deleted file mode 100644
index c7313df..0000000
--- a/macros/ui/monotonic-double-binds.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: argument appears more than once
- --> $DIR/monotonic-double-binds.rs:5:31
-  |
-5 |     #[monotonic(binds = Tim1, binds = Tim2)]
-  |                               ^^^^^
diff --git a/macros/ui/monotonic-double-default.rs b/macros/ui/monotonic-double-default.rs
deleted file mode 100644
index dc4eac6..0000000
--- a/macros/ui/monotonic-double-default.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1, default = true, default = false)]
-    type Fast = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-double-default.stderr b/macros/ui/monotonic-double-default.stderr
deleted file mode 100644
index 9819d04..0000000
--- a/macros/ui/monotonic-double-default.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: argument appears more than once
- --> $DIR/monotonic-double-default.rs:5:47
-  |
-5 |     #[monotonic(binds = Tim1, default = true, default = false)]
-  |                                               ^^^^^^^
diff --git a/macros/ui/monotonic-double-prio.rs b/macros/ui/monotonic-double-prio.rs
deleted file mode 100644
index 4330ddb..0000000
--- a/macros/ui/monotonic-double-prio.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1, priority = 1, priority = 2)]
-    type Fast = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-double-prio.stderr b/macros/ui/monotonic-double-prio.stderr
deleted file mode 100644
index fa888e2..0000000
--- a/macros/ui/monotonic-double-prio.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: argument appears more than once
- --> $DIR/monotonic-double-prio.rs:5:45
-  |
-5 |     #[monotonic(binds = Tim1, priority = 1, priority = 2)]
-  |                                             ^^^^^^^^
diff --git a/macros/ui/monotonic-double.rs b/macros/ui/monotonic-double.rs
deleted file mode 100644
index 3c43fae..0000000
--- a/macros/ui/monotonic-double.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1)]
-    type Fast = hal::Tim1Monotonic;
-
-    #[monotonic(binds = Tim1)]
-    type Fast = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-double.stderr b/macros/ui/monotonic-double.stderr
deleted file mode 100644
index 9fab84c..0000000
--- a/macros/ui/monotonic-double.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: `#[monotonic(...)]` on a specific type must appear at most once
- --> ui/monotonic-double.rs:9:10
-  |
-9 |     type Fast = hal::Tim1Monotonic;
-  |          ^^^^
diff --git a/macros/ui/monotonic-name-collision.rs b/macros/ui/monotonic-name-collision.rs
deleted file mode 100644
index d8d4431..0000000
--- a/macros/ui/monotonic-name-collision.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1)]
-    type Fast1 = hal::Tim1Monotonic;
-
-    #[monotonic(binds = Tim2)]
-    type Fast1 = hal::Tim2Monotonic;
-}
diff --git a/macros/ui/monotonic-name-collision.stderr b/macros/ui/monotonic-name-collision.stderr
deleted file mode 100644
index 6557ee5..0000000
--- a/macros/ui/monotonic-name-collision.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: `#[monotonic(...)]` on a specific type must appear at most once
- --> ui/monotonic-name-collision.rs:9:10
-  |
-9 |     type Fast1 = hal::Tim2Monotonic;
-  |          ^^^^^
diff --git a/macros/ui/monotonic-no-binds.rs b/macros/ui/monotonic-no-binds.rs
deleted file mode 100644
index 462d73e..0000000
--- a/macros/ui/monotonic-no-binds.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic()]
-    type Fast = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-no-binds.stderr b/macros/ui/monotonic-no-binds.stderr
deleted file mode 100644
index 0ef7b60..0000000
--- a/macros/ui/monotonic-no-binds.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: `binds = ...` is missing
- --> $DIR/monotonic-no-binds.rs:5:17
-  |
-5 |     #[monotonic()]
-  |                 ^
diff --git a/macros/ui/monotonic-no-paran.rs b/macros/ui/monotonic-no-paran.rs
deleted file mode 100644
index e294bc8..0000000
--- a/macros/ui/monotonic-no-paran.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic]
-    type Fast = hal::Tim1Monotonic;
-}
-
diff --git a/macros/ui/monotonic-no-paran.stderr b/macros/ui/monotonic-no-paran.stderr
deleted file mode 100644
index c2b32c5..0000000
--- a/macros/ui/monotonic-no-paran.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: expected opening ( in #[monotonic( ... )]
- --> ui/monotonic-no-paran.rs:5:7
-  |
-5 |     #[monotonic]
-  |       ^^^^^^^^^
diff --git a/macros/ui/monotonic-timer-collision.rs b/macros/ui/monotonic-timer-collision.rs
deleted file mode 100644
index 5663ad7..0000000
--- a/macros/ui/monotonic-timer-collision.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[monotonic(binds = Tim1)]
-    type Fast1 = hal::Tim1Monotonic;
-
-    #[monotonic(binds = Tim2)]
-    type Fast2 = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-timer-collision.stderr b/macros/ui/monotonic-timer-collision.stderr
deleted file mode 100644
index 239b96b..0000000
--- a/macros/ui/monotonic-timer-collision.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: this type is already used by another monotonic
- --> $DIR/monotonic-timer-collision.rs:9:18
-  |
-9 |     type Fast2 = hal::Tim1Monotonic;
-  |                  ^^^
diff --git a/macros/ui/monotonic-with-attrs.rs b/macros/ui/monotonic-with-attrs.rs
deleted file mode 100644
index 7c63fbb..0000000
--- a/macros/ui/monotonic-with-attrs.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[no_mangle]
-    #[monotonic(binds = Tim1)]
-    type Fast = hal::Tim1Monotonic;
-}
diff --git a/macros/ui/monotonic-with-attrs.stderr b/macros/ui/monotonic-with-attrs.stderr
deleted file mode 100644
index 62655d8..0000000
--- a/macros/ui/monotonic-with-attrs.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: Monotonic does not support attributes other than `#[cfg]`
- --> $DIR/monotonic-with-attrs.rs:5:7
-  |
-5 |     #[no_mangle]
-  |       ^^^^^^^^^
diff --git a/macros/ui/pub-local.stderr b/macros/ui/pub-local.stderr
deleted file mode 100644
index dee818c..0000000
--- a/macros/ui/pub-local.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: this field must have inherited / private visibility
- --> $DIR/pub-local.rs:7:13
-  |
-7 |         pub x: u32,
-  |             ^
diff --git a/macros/ui/pub-shared.stderr b/macros/ui/pub-shared.stderr
deleted file mode 100644
index 0fdb1ff..0000000
--- a/macros/ui/pub-shared.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: this field must have inherited / private visibility
- --> $DIR/pub-shared.rs:7:13
-  |
-7 |         pub x: u32,
-  |             ^
diff --git a/macros/ui/shared-lock-free.rs b/macros/ui/shared-lock-free.rs
index c7f8a16..b3a4b9c 100644
--- a/macros/ui/shared-lock-free.rs
+++ b/macros/ui/shared-lock-free.rs
@@ -17,7 +17,7 @@ mod app {
     struct Local {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 
     // e2 ok
     #[idle(shared = [e2])]
@@ -27,12 +27,12 @@ mod app {
     }
 
     // e1 rejected (not lock_free)
-    #[task(priority = 1, shared = [e1])]
+    #[task(binds = UART0, priority = 1, shared = [e1])]
     fn uart0(cx: uart0::Context) {
         *cx.resources.e1 += 10;
     }
 
     // e1 rejected (not lock_free)
-    #[task(priority = 2, shared = [e1])]
+    #[task(binds = UART1, priority = 2, shared = [e1])]
     fn uart1(cx: uart1::Context) {}
 }
diff --git a/macros/ui/shared-lock-free.stderr b/macros/ui/shared-lock-free.stderr
deleted file mode 100644
index c6820e8..0000000
--- a/macros/ui/shared-lock-free.stderr
+++ /dev/null
@@ -1,17 +0,0 @@
-error: Lock free shared resource "e1" is used by tasks at different priorities
- --> $DIR/shared-lock-free.rs:9:9
-  |
-9 |         e1: u32,
-  |         ^^
-
-error: Shared resource "e1" is declared lock free but used by tasks at different priorities
-  --> $DIR/shared-lock-free.rs:30:36
-   |
-30 |     #[task(priority = 1, shared = [e1])]
-   |                                    ^^
-
-error: Shared resource "e1" is declared lock free but used by tasks at different priorities
-  --> $DIR/shared-lock-free.rs:36:36
-   |
-36 |     #[task(priority = 2, shared = [e1])]
-   |                                    ^^
diff --git a/macros/ui/shared-not-declared.rs b/macros/ui/shared-not-declared.rs
index aca4178..5fef534 100644
--- a/macros/ui/shared-not-declared.rs
+++ b/macros/ui/shared-not-declared.rs
@@ -9,8 +9,8 @@ mod app {
     struct Local {}
 
     #[task(shared = [A])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 }
diff --git a/macros/ui/shared-not-declared.stderr b/macros/ui/shared-not-declared.stderr
index c174251..7c5fb32 100644
--- a/macros/ui/shared-not-declared.stderr
+++ b/macros/ui/shared-not-declared.stderr
@@ -1,5 +1,5 @@
 error: this shared resource has NOT been declared
-  --> $DIR/shared-not-declared.rs:11:22
+  --> ui/shared-not-declared.rs:11:22
    |
 11 |     #[task(shared = [A])]
    |                      ^
diff --git a/macros/ui/shared-pub.stderr b/macros/ui/shared-pub.stderr
index 8f761c6..7148893 100644
--- a/macros/ui/shared-pub.stderr
+++ b/macros/ui/shared-pub.stderr
@@ -1,5 +1,5 @@
 error: this field must have inherited / private visibility
- --> $DIR/shared-pub.rs:7:13
+ --> ui/shared-pub.rs:7:13
   |
 7 |         pub x: u32,
   |             ^
diff --git a/macros/ui/task-divergent.rs b/macros/ui/task-divergent.rs
index 5a471f3..ffe2dc0 100644
--- a/macros/ui/task-divergent.rs
+++ b/macros/ui/task-divergent.rs
@@ -3,7 +3,7 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task]
-    fn foo(_: foo::Context) -> ! {
+    async fn foo(_: foo::Context) -> ! {
         loop {}
     }
 }
diff --git a/macros/ui/task-divergent.stderr b/macros/ui/task-divergent.stderr
index b25ca5d..bd22bd3 100644
--- a/macros/ui/task-divergent.stderr
+++ b/macros/ui/task-divergent.stderr
@@ -1,5 +1,5 @@
-error: this task handler must have type signature `(async) fn(foo::Context, ..)`
- --> ui/task-divergent.rs:6:8
+error: this task handler must have type signature `async fn(foo::Context)`
+ --> ui/task-divergent.rs:6:14
   |
-6 |     fn foo(_: foo::Context) -> ! {
-  |        ^^^
+6 |     async fn foo(_: foo::Context) -> ! {
+  |              ^^^
diff --git a/macros/ui/task-double-capacity.rs b/macros/ui/task-double-capacity.rs
deleted file mode 100644
index 806d973..0000000
--- a/macros/ui/task-double-capacity.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![no_main]
-
-#[rtic_macros::mock_app(device = mock)]
-mod app {
-    #[task(capacity = 1, capacity = 2)]
-    fn foo(_: foo::Context) {}
-}
diff --git a/macros/ui/task-double-capacity.stderr b/macros/ui/task-double-capacity.stderr
deleted file mode 100644
index f73bca5..0000000
--- a/macros/ui/task-double-capacity.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: argument appears more than once
- --> $DIR/task-double-capacity.rs:5:26
-  |
-5 |     #[task(capacity = 1, capacity = 2)]
-  |                          ^^^^^^^^
diff --git a/macros/ui/task-double-local.rs b/macros/ui/task-double-local.rs
index 2e465d7..c5277e2 100644
--- a/macros/ui/task-double-local.rs
+++ b/macros/ui/task-double-local.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task(local = [A], local = [B])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-double-local.stderr b/macros/ui/task-double-local.stderr
index 654ed33..91ed844 100644
--- a/macros/ui/task-double-local.stderr
+++ b/macros/ui/task-double-local.stderr
@@ -1,5 +1,5 @@
 error: argument appears more than once
- --> $DIR/task-double-local.rs:5:25
+ --> ui/task-double-local.rs:5:25
   |
 5 |     #[task(local = [A], local = [B])]
   |                         ^^^^^
diff --git a/macros/ui/task-double-priority.rs b/macros/ui/task-double-priority.rs
index 0a2ef0d..5c8bd5b 100644
--- a/macros/ui/task-double-priority.rs
+++ b/macros/ui/task-double-priority.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task(priority = 1, priority = 2)]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-double-priority.stderr b/macros/ui/task-double-priority.stderr
index 3d06dc6..b3c814a 100644
--- a/macros/ui/task-double-priority.stderr
+++ b/macros/ui/task-double-priority.stderr
@@ -1,5 +1,5 @@
 error: argument appears more than once
- --> $DIR/task-double-priority.rs:5:26
+ --> ui/task-double-priority.rs:5:26
   |
 5 |     #[task(priority = 1, priority = 2)]
   |                          ^^^^^^^^
diff --git a/macros/ui/task-double-shared.rs b/macros/ui/task-double-shared.rs
index 3b4d411..f9812d3 100644
--- a/macros/ui/task-double-shared.rs
+++ b/macros/ui/task-double-shared.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task(shared = [A], shared = [B])]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-double-shared.stderr b/macros/ui/task-double-shared.stderr
index 6952f06..bb90212 100644
--- a/macros/ui/task-double-shared.stderr
+++ b/macros/ui/task-double-shared.stderr
@@ -1,5 +1,5 @@
 error: argument appears more than once
- --> $DIR/task-double-shared.rs:5:26
+ --> ui/task-double-shared.rs:5:26
   |
 5 |     #[task(shared = [A], shared = [B])]
   |                          ^^^^^^
diff --git a/macros/ui/task-idle.rs b/macros/ui/task-idle.rs
index 3be6e28..353c782 100644
--- a/macros/ui/task-idle.rs
+++ b/macros/ui/task-idle.rs
@@ -9,5 +9,5 @@ mod app {
 
     // name collides with `#[idle]` function
     #[task]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-idle.stderr b/macros/ui/task-idle.stderr
index ba4fc94..4ccc113 100644
--- a/macros/ui/task-idle.stderr
+++ b/macros/ui/task-idle.stderr
@@ -1,5 +1,5 @@
 error: this identifier has already been used
-  --> $DIR/task-idle.rs:12:8
+  --> ui/task-idle.rs:12:14
    |
-12 |     fn foo(_: foo::Context) {}
-   |        ^^^
+12 |     async fn foo(_: foo::Context) {}
+   |              ^^^
diff --git a/macros/ui/task-init.rs b/macros/ui/task-init.rs
index bab3805..e58fdce 100644
--- a/macros/ui/task-init.rs
+++ b/macros/ui/task-init.rs
@@ -9,9 +9,9 @@ mod app {
     struct Local {}
 
     #[init]
-    fn foo(_: foo::Context) -> (Shared, Local, foo::Monotonics) {}
+    fn foo(_: foo::Context) -> (Shared, Local) {}
 
     // name collides with `#[idle]` function
     #[task]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-init.stderr b/macros/ui/task-init.stderr
index 911af37..161e194 100644
--- a/macros/ui/task-init.stderr
+++ b/macros/ui/task-init.stderr
@@ -1,5 +1,5 @@
 error: this identifier has already been used
-  --> $DIR/task-init.rs:16:8
+  --> ui/task-init.rs:16:14
    |
-16 |     fn foo(_: foo::Context) {}
-   |        ^^^
+16 |     async fn foo(_: foo::Context) {}
+   |              ^^^
diff --git a/macros/ui/task-interrupt.rs b/macros/ui/task-interrupt.rs
index 5e063de..3d50bd8 100644
--- a/macros/ui/task-interrupt.rs
+++ b/macros/ui/task-interrupt.rs
@@ -6,5 +6,5 @@ mod app {
     fn foo(_: foo::Context) {}
 
     #[task]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-interrupt.stderr b/macros/ui/task-interrupt.stderr
index 6efb0f9..087b6c6 100644
--- a/macros/ui/task-interrupt.stderr
+++ b/macros/ui/task-interrupt.stderr
@@ -1,5 +1,5 @@
 error: this task is defined multiple times
- --> $DIR/task-interrupt.rs:9:8
+ --> ui/task-interrupt.rs:9:14
   |
-9 |     fn foo(_: foo::Context) {}
-  |        ^^^
+9 |     async fn foo(_: foo::Context) {}
+  |              ^^^
diff --git a/macros/ui/task-no-context.rs b/macros/ui/task-no-context.rs
index e2da625..55e8c3b 100644
--- a/macros/ui/task-no-context.rs
+++ b/macros/ui/task-no-context.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task]
-    fn foo() {}
+    async fn foo() {}
 }
diff --git a/macros/ui/task-no-context.stderr b/macros/ui/task-no-context.stderr
index 8bf3438..91239a1 100644
--- a/macros/ui/task-no-context.stderr
+++ b/macros/ui/task-no-context.stderr
@@ -1,5 +1,5 @@
-error: this task handler must have type signature `(async) fn(foo::Context, ..)`
- --> ui/task-no-context.rs:6:8
+error: this task handler must have type signature `async fn(foo::Context)`
+ --> ui/task-no-context.rs:6:14
   |
-6 |     fn foo() {}
-  |        ^^^
+6 |     async fn foo() {}
+  |              ^^^
diff --git a/macros/ui/task-priority-too-high.rs b/macros/ui/task-priority-too-high.rs
index 8c32beb..f33ba56 100644
--- a/macros/ui/task-priority-too-high.rs
+++ b/macros/ui/task-priority-too-high.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task(priority = 256)]
-    fn foo(_: foo::Context) {}
+    async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-pub.rs b/macros/ui/task-pub.rs
index 3cbd523..1ae533f 100644
--- a/macros/ui/task-pub.rs
+++ b/macros/ui/task-pub.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task]
-    pub fn foo(_: foo::Context) {}
+    pub async fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-pub.stderr b/macros/ui/task-pub.stderr
index 56e09b1..72c4e63 100644
--- a/macros/ui/task-pub.stderr
+++ b/macros/ui/task-pub.stderr
@@ -1,5 +1,5 @@
-error: this task handler must have type signature `(async) fn(foo::Context, ..)`
- --> ui/task-pub.rs:6:12
+error: this task handler must have type signature `async fn(foo::Context)`
+ --> ui/task-pub.rs:6:18
   |
-6 |     pub fn foo(_: foo::Context) {}
-  |            ^^^
+6 |     pub async fn foo(_: foo::Context) {}
+  |                  ^^^
diff --git a/macros/ui/task-unsafe.rs b/macros/ui/task-unsafe.rs
index 44255f0..a8383ef 100644
--- a/macros/ui/task-unsafe.rs
+++ b/macros/ui/task-unsafe.rs
@@ -3,5 +3,5 @@
 #[rtic_macros::mock_app(device = mock)]
 mod app {
     #[task]
-    unsafe fn foo(_: foo::Context) {}
+    async unsafe fn foo(_: foo::Context) {}
 }
diff --git a/macros/ui/task-unsafe.stderr b/macros/ui/task-unsafe.stderr
index 424c5af..4908481 100644
--- a/macros/ui/task-unsafe.stderr
+++ b/macros/ui/task-unsafe.stderr
@@ -1,5 +1,5 @@
-error: this task handler must have type signature `(async) fn(foo::Context, ..)`
- --> ui/task-unsafe.rs:6:15
+error: this task handler must have type signature `async fn(foo::Context)`
+ --> ui/task-unsafe.rs:6:21
   |
-6 |     unsafe fn foo(_: foo::Context) {}
-  |               ^^^
+6 |     async unsafe fn foo(_: foo::Context) {}
+  |                     ^^^
diff --git a/macros/ui/async-zero-prio-tasks.rs b/macros/ui/task-zero-prio.rs
index 91e0990..de3c86f 100644
--- a/macros/ui/async-zero-prio-tasks.rs
+++ b/macros/ui/task-zero-prio.rs
@@ -9,7 +9,7 @@ mod app {
     struct Local {}
 
     #[init]
-    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {}
+    fn init(_: init::Context) -> (Shared, Local) {}
 
     #[task(priority = 0)]
     fn foo(_: foo::Context) {}
diff --git a/macros/ui/task-zero-prio.stderr b/macros/ui/task-zero-prio.stderr
new file mode 100644
index 0000000..f2d8223
--- /dev/null
+++ b/macros/ui/task-zero-prio.stderr
@@ -0,0 +1,5 @@
+error: this task handler must have type signature `async fn(foo::Context)`
+  --> ui/task-zero-prio.rs:15:8
+   |
+15 |     fn foo(_: foo::Context) {}
+   |        ^^^