Add collapse_debuginfo to fmt.rs macros.

This makes location info in defmt logs point to the code calling the macro,
instead of always to fmt.rs as before. Fix works with nightlies
starting with today's, and stable 1.81+.

1 files changed, 17 insertions, 0 deletions

diff --git a/embassy-boot-rp/src/fmt.rs b/embassy-boot-rp/src/fmt.rs
index 2ac42c557..35b929fde 100644
--- a/embassy-boot-rp/src/fmt.rs
+++ b/embassy-boot-rp/src/fmt.rs
@@ -6,6 +6,7 @@ use core::fmt::{Debug, Display, LowerHex};
 #[cfg(all(feature = "defmt", feature = "log"))]
 compile_error!("You may not enable both `defmt` and `log` features.");
 
+#[collapse_debuginfo(yes)]
 macro_rules! assert {
     ($($x:tt)*) => {
         {
@@ -17,6 +18,7 @@ macro_rules! assert {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! assert_eq {
     ($($x:tt)*) => {
         {
@@ -28,6 +30,7 @@ macro_rules! assert_eq {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! assert_ne {
     ($($x:tt)*) => {
         {
@@ -39,6 +42,7 @@ macro_rules! assert_ne {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! debug_assert {
     ($($x:tt)*) => {
         {
@@ -50,6 +54,7 @@ macro_rules! debug_assert {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! debug_assert_eq {
     ($($x:tt)*) => {
         {
@@ -61,6 +66,7 @@ macro_rules! debug_assert_eq {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! debug_assert_ne {
     ($($x:tt)*) => {
         {
@@ -72,6 +78,7 @@ macro_rules! debug_assert_ne {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! todo {
     ($($x:tt)*) => {
         {
@@ -84,6 +91,7 @@ macro_rules! todo {
 }
 
 #[cfg(not(feature = "defmt"))]
+#[collapse_debuginfo(yes)]
 macro_rules! unreachable {
     ($($x:tt)*) => {
         ::core::unreachable!($($x)*)
@@ -91,12 +99,14 @@ macro_rules! unreachable {
 }
 
 #[cfg(feature = "defmt")]
+#[collapse_debuginfo(yes)]
 macro_rules! unreachable {
     ($($x:tt)*) => {
         ::defmt::unreachable!($($x)*)
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! panic {
     ($($x:tt)*) => {
         {
@@ -108,6 +118,7 @@ macro_rules! panic {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! trace {
     ($s:literal $(, $x:expr)* $(,)?) => {
         {
@@ -121,6 +132,7 @@ macro_rules! trace {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! debug {
     ($s:literal $(, $x:expr)* $(,)?) => {
         {
@@ -134,6 +146,7 @@ macro_rules! debug {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! info {
     ($s:literal $(, $x:expr)* $(,)?) => {
         {
@@ -147,6 +160,7 @@ macro_rules! info {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! warn {
     ($s:literal $(, $x:expr)* $(,)?) => {
         {
@@ -160,6 +174,7 @@ macro_rules! warn {
     };
 }
 
+#[collapse_debuginfo(yes)]
 macro_rules! error {
     ($s:literal $(, $x:expr)* $(,)?) => {
         {
@@ -174,6 +189,7 @@ macro_rules! error {
 }
 
 #[cfg(feature = "defmt")]
+#[collapse_debuginfo(yes)]
 macro_rules! unwrap {
     ($($x:tt)*) => {
         ::defmt::unwrap!($($x)*)
@@ -181,6 +197,7 @@ macro_rules! unwrap {
 }
 
 #[cfg(not(feature = "defmt"))]
+#[collapse_debuginfo(yes)]
 macro_rules! unwrap {
     ($arg:expr) => {
         match $crate::fmt::Try::into_result($arg) {