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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
| commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
| tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /src/doc/embedded-book/src/peripherals/singletons.md | |
| parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip | |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/doc/embedded-book/src/peripherals/singletons.md')
| -rw-r--r-- | src/doc/embedded-book/src/peripherals/singletons.md | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/doc/embedded-book/src/peripherals/singletons.md b/src/doc/embedded-book/src/peripherals/singletons.md index 3f04aa170..1f3a556e8 100644 --- a/src/doc/embedded-book/src/peripherals/singletons.md +++ b/src/doc/embedded-book/src/peripherals/singletons.md @@ -61,8 +61,7 @@ This has a small runtime overhead because we must wrap the `SerialPort` structur Although we created our own `Peripherals` structure above, it is not necessary to do this for your code. the `cortex_m` crate contains a macro called `singleton!()` that will perform this action for you. ```rust,ignore -#[macro_use(singleton)] -extern crate cortex_m; +use cortex_m::singleton; fn main() { // OK if `main` is executed only once |