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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/rust/arrayref/examples/simple-case.rs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/arrayref/examples/simple-case.rs')
-rw-r--r--third_party/rust/arrayref/examples/simple-case.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/rust/arrayref/examples/simple-case.rs b/third_party/rust/arrayref/examples/simple-case.rs
new file mode 100644
index 0000000000..434e253ae6
--- /dev/null
+++ b/third_party/rust/arrayref/examples/simple-case.rs
@@ -0,0 +1,15 @@
+#[macro_use]
+extern crate arrayref;
+
+fn add_three(a: &[u8; 3]) -> u8 {
+ a[0] + a[1] + a[2]
+}
+
+fn main() {
+ let mut x = [0u8; 30];
+ x[20] = 1;
+ x[21] = 4;
+ x[24] = 3;
+ x[0] = add_three(array_mut_ref![x,20,3]);
+ assert_eq!(x[0], 8);
+}