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| author | Emil Fresk <emil.fresk@gmail.com> | 2020-09-24 21:05:54 +0200 |
|---|---|---|
| committer | Emil Fresk <emil.fresk@gmail.com> | 2020-09-24 21:05:54 +0200 |
| commit | 21d4c154633ddae11face93e24437eecdc2c0f42 (patch) | |
| tree | 307250c0468de936fdaea57d8f38aadb1473f83a /book/en/src/by-example | |
| parent | 72ba18b0e84eab9dc20d75a5075ba239464d8bdb (diff) | |
| parent | 9a33457c82ddc5a7c1243dfc784d818e60e34023 (diff) | |
Merge branch 'master' into schedule_regression
Diffstat (limited to 'book/en/src/by-example')
| -rw-r--r-- | book/en/src/by-example/app.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/book/en/src/by-example/app.md b/book/en/src/by-example/app.md index e0f4f94..9a073ac 100644 --- a/book/en/src/by-example/app.md +++ b/book/en/src/by-example/app.md @@ -77,6 +77,9 @@ references that are safe to access. The example below shows that `idle` runs after `init`. +**Note:** The `loop {}` in idle cannot be empty as this will crash the microcontroller due to a bug +in LLVM which miss-optimizes empty loops to a `UDF` instruction in release mode. + ``` rust {{#include ../../../../examples/idle.rs}} ``` |