Add code

example_11/.gitignore

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+/target

example_11/Cargo.toml

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+[package]
+name = "example_11"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

example_11/src/main.rs

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+use std::slice;
+
+fn main() {
+    let some_vector = vec![1, 2, 3, 4];
+
+    let pointer = some_vector.as_ptr();
+    let length = some_vector.len();
+
+    unsafe {
+        let my_slice: &[u32] = slice::from_raw_parts(pointer, length);
+
+        assert_eq!(some_vector.as_slice(), my_slice);
+    }
+}