mirror of https://github.com/rust-lang/rust.git
38 lines
463 B
Rust
38 lines
463 B
Rust
#![feature(rustc_attrs)]
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trait A {
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fn foo_a(&self) {}
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}
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trait B: A {
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fn foo_b(&self) {}
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}
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trait C: A {
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fn foo_c(&self) {}
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}
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trait D: B + C {
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fn foo_d(&self) {}
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}
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struct S;
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#[rustc_dump_vtable]
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impl A for S {}
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//~^ ERROR vtable entries
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#[rustc_dump_vtable]
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impl B for S {}
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//~^ ERROR vtable entries
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#[rustc_dump_vtable]
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impl C for S {}
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//~^ ERROR vtable entries
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#[rustc_dump_vtable]
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impl D for S {}
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//~^ ERROR vtable entries
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fn main() {}
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