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rustc_span: Make hygiene debug printing reproducible

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This commit is contained in:
Vadim Petrochenkov 2021-09-27 00:43:04 +03:00
parent ded08e44c6
commit d7d07657cd
1 changed files with 4 additions and 1 deletions
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5
compiler/rustc_span/src/hygiene.rs
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@ -601,7 +601,10 @@ pub fn debug_hygiene_data(verbose: bool) -> String {
let expn_data = expn_data.as_ref().expect("no expansion data for an expansion ID");
debug_expn_data((&id.to_expn_id(), expn_data))
});
data.foreign_expn_data.iter().for_each(debug_expn_data);
// Sort the hash map for more reproducible output.
let mut foreign_expn_data: Vec<_> = data.foreign_expn_data.iter().collect();
foreign_expn_data.sort_by_key(|(id, _)| (id.krate, id.local_id));
foreign_expn_data.into_iter().for_each(debug_expn_data);
s.push_str("\n\nSyntaxContexts:");
data.syntax_context_data.iter().enumerate().for_each(|(id, ctxt)| {
s.push_str(&format!(