29 lines
482 B
Rust
29 lines
482 B
Rust
// issue: rust-lang/rust#107228
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// ICE broken MIR in DropGlue
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//@ compile-flags: -Zvalidate-mir
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//@ check-pass
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#![feature(specialization)]
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#![crate_type="lib"]
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#![allow(incomplete_features)]
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pub(crate) trait SpecTrait {
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type Assoc;
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}
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impl<C> SpecTrait for C {
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default type Assoc = Vec<Self>;
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}
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pub(crate) struct AssocWrap<C: SpecTrait> {
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_assoc: C::Assoc,
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}
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fn instantiate<C: SpecTrait>() -> AssocWrap<C> {
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loop {}
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}
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pub fn main() {
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instantiate::<()>();
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}
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