mirror of https://github.com/rust-lang/rust
49 lines
1.5 KiB
Rust
49 lines
1.5 KiB
Rust
//@ check-pass
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// This test is reduced from librustc_ast. It is just checking that we
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// can successfully deal with a "deep" structure, which the drop-check
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// was hitting a recursion limit on at one point.
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//@ pretty-expanded FIXME #23616
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#![allow(non_camel_case_types)]
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pub fn noop_fold_impl_item() -> SmallVector<ImplItem> {
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loop { }
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}
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pub struct SmallVector<T>(P<T>);
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pub struct ImplItem(P<S01_Method>);
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struct P<T>(Box<T>);
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struct S01_Method(P<S02_Generics>);
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struct S02_Generics(P<S03_TyParam>);
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struct S03_TyParam(P<S04_TyParamBound>);
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struct S04_TyParamBound(S05_PolyTraitRef);
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struct S05_PolyTraitRef(S06_TraitRef);
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struct S06_TraitRef(S07_Path);
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struct S07_Path(Vec<S08_PathSegment>);
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struct S08_PathSegment(S09_GenericArgs);
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struct S09_GenericArgs(P<S10_ParenthesizedParameterData>);
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struct S10_ParenthesizedParameterData(Option<P<S11_Ty>>);
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struct S11_Ty(P<S12_Expr>);
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struct S12_Expr(P<S13_Block>);
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struct S13_Block(Vec<P<S14_Stmt>>);
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struct S14_Stmt(P<S15_Decl>);
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struct S15_Decl(P<S16_Local>);
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struct S16_Local(P<S17_Pat>);
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struct S17_Pat(P<S18_Mac>);
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struct S18_Mac(Vec<P<S19_TokenTree>>);
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struct S19_TokenTree(P<S20_Token>);
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struct S20_Token(P<S21_Nonterminal>);
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struct S21_Nonterminal(P<S22_Item>);
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struct S22_Item(P<S23_EnumDef>);
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struct S23_EnumDef(Vec<P<S24_Variant>>);
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struct S24_Variant(P<S25_VariantKind>);
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struct S25_VariantKind(P<S26_StructDef>);
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struct S26_StructDef(Vec<P<S27_StructField>>);
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struct S27_StructField(P<S28_StructFieldKind>);
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struct S28_StructFieldKind;
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pub fn main() {}
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