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Merge pull request #6487 from roc-lang/gen-dev-lambda-name

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Avoid generating actual lambda names
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Folkert de Vries 2024-02-03 17:26:18 +01:00 • committed by GitHub
commit 8e3c1597c3
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1 changed files with 5 additions and 11 deletions
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16
crates/compiler/gen_dev/src/lib.rs
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@ -358,27 +358,21 @@ trait Backend<'a> {
where
I: Iterator<Item = InLayout<'b>>,
{
use std::fmt::Write;
use std::hash::{BuildHasher, Hash, Hasher};
let symbol = name.name();
let mut buf = String::with_capacity(1024);
// NOTE: due to randomness, this will not be consistent between runs
let mut state = roc_collections::all::BuildHasher::default().build_hasher();
for a in arguments {
write!(buf, "{:?}", self.interner().dbg_stable(a)).expect("capacity");
a.hash(&mut state);
}
// lambda set should not matter; it should already be added as an argument
// but the niche of the lambda name may be the only thing differentiating two different
// implementations of a function with the same symbol
write!(buf, "{:?}", name.niche().dbg_stable(self.interner())).expect("capacity");
write!(buf, "{:?}", self.interner().dbg_stable(result)).expect("capacity");
// NOTE: due to randomness, this will not be consistent between runs
let mut state = roc_collections::all::BuildHasher::default().build_hasher();
buf.hash(&mut state);
name.niche().hash(&mut state);
result.hash(&mut state);
let interns = self.interns();
let ident_string = symbol.as_str(interns);