50 lines
1.1 KiB
Rust
50 lines
1.1 KiB
Rust
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use derive_getters::Getters;
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#[derive(Getters)]
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struct LifetimeAnnotated<'a> {
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val1: u64,
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val2: String,
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buffer: &'a [u8],
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}
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impl<'a> LifetimeAnnotated<'a> {
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pub fn new<T: Into<String>>(v1: u64, v2: T, buf: &'a [u8]) -> Self {
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LifetimeAnnotated {
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val1: v1,
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val2: v2.into(),
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buffer: buf,
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}
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}
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}
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#[derive(Getters)]
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struct MultiAnnotated<'a, 'b, 'c, T> {
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v1: &'a str,
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v2: &'b [u8],
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v3: &'c T,
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}
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impl<'a, 'b, 'c, T> MultiAnnotated<'a, 'b, 'c, T> {
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pub fn new(v1: &'a str, v2: &'b [u8], v3: &'c T) -> Self {
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MultiAnnotated { v1, v2, v3 }
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}
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}
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#[derive(PartialEq, Eq)]
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struct GenericType;
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fn main() {
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let buffer: [u8; 12] = [88; 12];
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let la = LifetimeAnnotated::new(44, "Annot", &buffer);
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assert!(*la.val1() == 44);
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assert!(la.val2() == "Annot");
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assert!(la.buffer() == &buffer);
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let gt = GenericType;
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let ma = MultiAnnotated::new("Hello", &buffer, >);
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assert!(ma.v1() == "Hello");
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assert!(ma.v2() == &buffer);
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assert!(ma.v3() == >);
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}
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