let crate_root = source_file.map(|source_file| {
let source_file = Path::new(source_file);
match source_file.file_name() {
- Some(_) => source_file.parent().unwrap().display().to_string(),
- None => source_file.display().to_string(),
- }
+ Some(_) => source_file.parent().unwrap().display(),
+ None => source_file.display(),
+ }.to_string()
});
let data = CratePreludeData {
let segments = &path.segments[if path.is_global() { 1 } else { 0 }..];
let mut result = Vec::with_capacity(segments.len());
+ let mut segs = Vec::with_capacity(segments.len());
- let mut segs = vec![];
for (i, seg) in segments.iter().enumerate() {
segs.push(seg.clone());
let sub_path = ast::Path {
for variant in &enum_definition.variants {
let name = variant.node.ident.name.to_string();
- let mut qualname = enum_data.qualname.clone();
- qualname.push_str("::");
- qualname.push_str(&name);
+ let qualname = format!("{}::{}", enum_data.qualname, name);
match variant.node.data {
ast::VariantData::Struct(ref fields, _) => {
match self.save_ctxt.get_path_def(id) {
HirDef::Local(id) => {
let mut value = if immut == ast::Mutability::Immutable {
- self.span.snippet(ident.span).to_string()
+ self.span.snippet(ident.span)
} else {
- "<mutable>".to_string()
+ "<mutable>".to_owned()
};
let hir_id = self.tcx.hir.node_to_hir_id(id);
let typ = self.save_ctxt
/// mac_uses and mac_defs sets to prevent multiples.
fn process_macro_use(&mut self, span: Span) {
let source_span = span.source_callsite();
- if self.macro_calls.contains(&source_span) {
+ if !self.macro_calls.insert(source_span) {
return;
}
- self.macro_calls.insert(source_span);
let data = match self.save_ctxt.get_macro_use_data(span) {
None => return,
}
}
}
+
+ fn process_bounds(&mut self, bounds: &'l ast::GenericBounds) {
+ for bound in bounds {
+ if let ast::GenericBound::Trait(ref trait_ref, _) = *bound {
+ self.process_path(trait_ref.trait_ref.ref_id, &trait_ref.trait_ref.path)
+ }
+ }
+ }
}
impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll, O> {
fn visit_generics(&mut self, generics: &'l ast::Generics) {
for param in &generics.params {
- match param.kind {
- ast::GenericParamKind::Lifetime { .. } => {}
- ast::GenericParamKind::Type { ref default, .. } => {
- for bound in ¶m.bounds {
- if let ast::GenericBound::Trait(ref trait_ref, _) = *bound {
- self.process_path(trait_ref.trait_ref.ref_id, &trait_ref.trait_ref.path)
- }
- }
- if let Some(ref ty) = default {
- self.visit_ty(&ty);
- }
+ if let ast::GenericParamKind::Type { ref default, .. } = param.kind {
+ self.process_bounds(¶m.bounds);
+ if let Some(ref ty) = default {
+ self.visit_ty(&ty);
}
}
}
+ for pred in &generics.where_clause.predicates {
+ if let ast::WherePredicate::BoundPredicate(ref wbp) = *pred {
+ self.process_bounds(&wbp.bounds);
+ self.visit_ty(&wbp.bounded_ty);
+ }
+ }
}
fn visit_ty(&mut self, t: &'l ast::Ty) {
}
}
ast::ExprKind::Closure(_, _, _, ref decl, ref body, _fn_decl_span) => {
- let mut id = String::from("$");
- id.push_str(&ex.id.to_string());
+ let id = format!("${}", ex.id);
// walk arg and return types
for arg in &decl.inputs {
fn visit_arm(&mut self, arm: &'l ast::Arm) {
self.process_var_decl_multi(&arm.pats);
- walk_list!(self, visit_expr, &arm.guard);
+ match arm.guard {
+ Some(ast::Guard::If(ref expr)) => self.visit_expr(expr),
+ _ => {}
+ }
self.visit_expr(&arm.body);
}