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author | 2016-10-15 23:35:00 +0100 | |
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committer | 2016-10-15 23:35:00 +0100 | |
commit | ee886077368c096669f18821288bc0cba13dd4dc (patch) | |
tree | 43d675f8edc7f873371dad8c9ad585c69f90cf8d /src/asm.rs | |
parent | 75bb390aefa306c8180bbd23dda1ae80d962c5ab (diff) | |
download | cortex-m-ee886077368c096669f18821288bc0cba13dd4dc.tar.gz cortex-m-ee886077368c096669f18821288bc0cba13dd4dc.tar.zst cortex-m-ee886077368c096669f18821288bc0cba13dd4dc.zip |
asm must be in an unsafe block.
Diffstat (limited to 'src/asm.rs')
-rw-r--r-- | src/asm.rs | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -52,5 +52,7 @@ pub unsafe fn wfi() { /// A no-operation. Useful to stop delay loops being elided. pub fn nop() { - asm!("nop" :::: "volatile"); + unsafe { + asm!("nop" :::: "volatile"); + } } |