mirror of https://github.com/rust-lang/rust
36 lines
755 B
Rust
36 lines
755 B
Rust
// Tests that we don't fail with an overflow error for certain
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// strange types
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// See https://github.com/rust-lang/rust/pull/72936#issuecomment-643676915
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pub trait Interner {
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type InternedType;
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}
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struct RustInterner<'tcx> {
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foo: &'tcx ()
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}
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impl<'tcx> Interner for RustInterner<'tcx> {
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type InternedType = Box<TyData<Self>>;
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}
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enum TyData<I: Interner> {
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FnDef(I::InternedType)
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}
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struct VariableKind<I: Interner>(I::InternedType);
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//@ has overflow/struct.BoundVarsCollector.html
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//@ has - '//h3[@class="code-header"]' "impl<'tcx> Send for BoundVarsCollector<'tcx>"
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pub struct BoundVarsCollector<'tcx> {
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val: VariableKind<RustInterner<'tcx>>
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}
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fn is_send<T: Send>() {}
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struct MyInterner<'tcx> {
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val: &'tcx ()
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}
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fn main() {}
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