26 lines
753 B
Rust
26 lines
753 B
Rust
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// Make sure that the MIR inliner does not loop indefinitely on polymorphic recursion.
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// compile-flags: --crate-type lib
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// Randomize `def_path_hash` by defining them under a module with different names
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macro_rules! emit {
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($($m:ident)*) => {$(
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pub mod $m {
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pub trait Tr { type Next: Tr; }
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pub fn hoge<const N: usize, T: Tr>() {
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inner::<N, T>();
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}
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#[inline(always)]
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fn inner<const N: usize, T: Tr>()
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{
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inner::<N, T::Next>();
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inner::<N, T::Next>();
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}
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}
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)*};
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}
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// Increase the chance of triggering the bug
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emit!(m00 m01 m02 m03 m04 m05 m06 m07 m08 m09 m10 m11 m12 m13 m14 m15 m16 m17 m18 m19);
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