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39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
// This test previously ensured that attributes on formals in generic parameter
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// lists are rejected without a feature gate.
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// build-pass (FIXME(62277): could be check-pass?)
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#![feature(rustc_attrs)]
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struct StLt<#[rustc_dummy] 'a>(&'a u32);
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struct StTy<#[rustc_dummy] I>(I);
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enum EnLt<#[rustc_dummy] 'b> { A(&'b u32), B }
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enum EnTy<#[rustc_dummy] J> { A(J), B }
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trait TrLt<#[rustc_dummy] 'c> { fn foo(&self, _: &'c [u32]) -> &'c u32; }
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trait TrTy<#[rustc_dummy] K> { fn foo(&self, _: K); }
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type TyLt<#[rustc_dummy] 'd> = &'d u32;
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type TyTy<#[rustc_dummy] L> = (L, );
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impl<#[rustc_dummy] 'e> StLt<'e> { }
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impl<#[rustc_dummy] M> StTy<M> { }
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impl<#[rustc_dummy] 'f> TrLt<'f> for StLt<'f> {
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fn foo(&self, _: &'f [u32]) -> &'f u32 { loop { } }
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}
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impl<#[rustc_dummy] N> TrTy<N> for StTy<N> {
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fn foo(&self, _: N) { }
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}
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fn f_lt<#[rustc_dummy] 'g>(_: &'g [u32]) -> &'g u32 { loop { } }
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fn f_ty<#[rustc_dummy] O>(_: O) { }
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impl<I> StTy<I> {
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fn m_lt<#[rustc_dummy] 'h>(_: &'h [u32]) -> &'h u32 { loop { } }
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fn m_ty<#[rustc_dummy] P>(_: P) { }
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}
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fn hof_lt<Q>(_: Q)
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where Q: for <#[rustc_dummy] 'i> Fn(&'i [u32]) -> &'i u32
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{}
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fn main() {}
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