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Subject[PATCH] rust: update `dbg!()` to format column number
From
In Rust 1.76.0, the `dbg!()` macro was updated to also format the column
number. The reason cited was usage of a few characters worth of
horizontal space while allowing direct jumps to the source location. [1]

Link: https://github.com/rust-lang/rust/pull/114962 [1]
Link: https://github.com/Rust-for-Linux/linux/issues/1065

Signed-off-by: Raghav Narang <dev@raxyte.com>
---
Branch rust-next

rust/kernel/std_vendor.rs | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/std_vendor.rs b/rust/kernel/std_vendor.rs
index 388d6a514..39679a960 100644
--- a/rust/kernel/std_vendor.rs
+++ b/rust/kernel/std_vendor.rs
@@ -146,15 +146,16 @@ macro_rules! dbg {
// `$val` expression could be a block (`{ .. }`), in which case the `pr_info!`
// will be malformed.
() => {
- $crate::pr_info!("[{}:{}]\n", ::core::file!(), ::core::line!())
+ $crate::pr_info!("[{}:{}:{}]\n", ::core::file!(), ::core::line!(), ::core::column!())
};
($val:expr $(,)?) => {
// Use of `match` here is intentional because it affects the lifetimes
// of temporaries - https://stackoverflow.com/a/48732525/1063961
match $val {
tmp => {
- $crate::pr_info!("[{}:{}] {} = {:#?}\n",
- ::core::file!(), ::core::line!(), ::core::stringify!($val), &tmp);
+ $crate::pr_info!("[{}:{}:{}] {} = {:#?}\n",
+ ::core::file!(), ::core::line!(), ::core::column!(),
+ ::core::stringify!($val), &tmp);
tmp
}
}
base-commit: 8db31d3f3bd5dbc8cf3a22bba04b4b4add7f984e
--
2.44.0



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