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Auto merge of #36288 - nrc:save-var-value, r=eddyb

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save-analysis: some refinement to the value string for variables
This commit is contained in:
bors
2016-09-06 07:46:06 -07:00
committed by GitHub
parent 5114f8a29b 92a1848d77
commit 13c4e32e7a
1 changed files with 15 additions and 7 deletions
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src/librustc_save_analysis/dump_visitor.rs
+15 -7
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@@ -982,15 +982,23 @@ fn process_var_decl(&mut self, p: &ast::Pat, value: String) {
self.visit_pat(&p);
for &(id, ref p, immut, _) in &collector.collected_paths {
let mut value = if immut == ast::Mutability::Immutable {
value.to_string()
} else {
"<mutable>".to_string()
let mut value = match immut {
ast::Mutability::Immutable => value.to_string(),
_ => String::new(),
};
let types = self.tcx.node_types();
let typ = types.get(&id).map(|t| t.to_string()).unwrap_or(String::new());
value.push_str(": ");
value.push_str(&typ);
let typ = match types.get(&id) {
Some(typ) => {
let typ = typ.to_string();
if !value.is_empty() {
value.push_str(": ");
}
value.push_str(&typ);
typ
}
None => String::new(),
};
// Get the span only for the name of the variable (I hope the path
// is only ever a variable name, but who knows?).
let sub_span = self.span.span_for_last_ident(p.span);