mirror of https://github.com/rust-lang/rust
52 lines
882 B
Rust
52 lines
882 B
Rust
//@ run-pass
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// Test associated type references in structure fields.
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//@ pretty-expanded FIXME #23616
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trait Test {
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type V;
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fn test(&self, value: &Self::V) -> bool;
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}
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struct TesterPair<T:Test> {
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tester: T,
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value: T::V,
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}
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impl<T:Test> TesterPair<T> {
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fn new(tester: T, value: T::V) -> TesterPair<T> {
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TesterPair { tester: tester, value: value }
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}
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fn test(&self) -> bool {
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self.tester.test(&self.value)
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}
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}
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struct EqU32(u32);
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impl Test for EqU32 {
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type V = u32;
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fn test(&self, value: &u32) -> bool {
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self.0 == *value
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}
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}
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struct EqI32(i32);
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impl Test for EqI32 {
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type V = i32;
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fn test(&self, value: &i32) -> bool {
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self.0 == *value
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}
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}
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fn main() {
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let tester = TesterPair::new(EqU32(22), 23);
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tester.test();
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let tester = TesterPair::new(EqI32(22), 23);
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tester.test();
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}
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