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fix: array type bug

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This commit is contained in:
Shunsuke Shibayama 2023-12-29 12:09:59 +09:00
parent b5f5876631
commit cf726fe4a8
4 changed files with 19 additions and 2 deletions
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9
crates/erg_compiler/lower.rs
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@ -413,7 +413,14 @@ impl<A: ASTBuildable> GenericASTLowerer<A> {
{
return Err(self.elem_err(&l, &r, elem));
} // else(OK): e.g. [1, "a": Str or Int]
} else {
}
// OK: ?T(:> {"a"}) or ?U(:> {"b"}) or {"c", "d"} => {"a", "b", "c", "d"} <: Str
else if self
.module
.context
.coerce(union_.clone(), &())
.map_or(true, |coerced| coerced.union_pair().is_some())
{
return Err(self.elem_err(&l, &r, elem));
}
}