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Lint initial(thing.var), where var is a list #307

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Lint initial(thing.var), where var is a list #307

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Lint initial(thing.var), where var is a list
spookydonut Mar 4, 2022
c469d0e
Merge branch 'master' of https://github.com/SpaceManiac/SpacemanDMM i…
spookydonut Jul 10, 2022
c351e4e
Make it better
spookydonut Jul 10, 2022
48ca300
Improved
spookydonut Jul 10, 2022
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11 changes: 11 additions & 0 deletions crates/dreamchecker/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2218,6 +2218,17 @@ impl<'o, 's> AnalyzeProc<'o, 's> {
}

let analysis = self.visit_expression(location, argument_value, None, local_vars);

if proc.is_builtin() && proc.name() == "initial" && analysis.static_ty.is_list() {
if let Expression::Base{term: _, follow} = arg {
for each in follow.iter() {
if let Spanned{location, elem: Follow::Field(_, ident)} = each {
error(*location, format!("built-in proc initial() called on list type var `{}`", ident)).register(self.context);
}
}
}
}

if let Some(kw) = this_kwarg {
param_name_map.insert(kw.as_str(), analysis);
param_expr_map.insert(kw.as_str(), argument_value);
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