17 lines
347 B
Rust
17 lines
347 B
Rust
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trait T1 {
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fn method1(self: Box<Self>);
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}
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trait T2 {
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fn method2(self: Box<Self>);
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}
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impl T1 for i32 {
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fn method1(self: Box<Self>) {}
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}
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fn main() {
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let r = Box::new(0) as Box<dyn T1>;
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let r2: Box<dyn T2> = unsafe { std::mem::transmute(r) };
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r2.method2(); //~ERROR: call on a pointer whose vtable does not match its type
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}
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