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36 lines
640 B
Rust
36 lines
640 B
Rust
#![crate_type = "lib"]
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use std::fmt::Debug;
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pub trait Cache {
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type V: Debug;
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fn store_nocache(&self);
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}
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pub trait Query {
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type V;
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type C: Cache<V = Self::V>;
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fn cache<T>(s: &T) -> &Self::C;
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}
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// EMIT_MIR dyn_trait.mk_cycle.Inline.diff
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#[inline(always)]
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pub fn mk_cycle<V: Debug>(c: &dyn Cache<V = V>) {
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c.store_nocache()
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}
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// EMIT_MIR dyn_trait.try_execute_query.Inline.diff
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#[inline(always)]
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pub fn try_execute_query<C: Cache>(c: &C) {
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mk_cycle(c)
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}
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// EMIT_MIR dyn_trait.get_query.Inline.diff
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#[inline(always)]
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pub fn get_query<Q: Query, T>(t: &T) {
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let c = Q::cache(t);
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try_execute_query(c)
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}
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