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Move from {{closure}}#0 syntax to {closure#0} for (def) path components #76176
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  Sep 26, 2020 
      
    
                
     Merged
            
            Move from {{closure}}#0 syntax to {closure#0} for (def) path components #76176
                    bors
  merged 11 commits into
  rust-lang:master
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marmeladema:fix-closure-path-printing
  
      
      
   
  Sep 26, 2020 
              
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| @bors r+ Thanks! | 
| 📌 Commit 6785568870cac091755900f1623795535f41591b has been approved by  | 
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| ☀️ Test successful - checks-actions, checks-azure | 
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Part of #70334
I followed the approach described by @eddyb and introduced a
DefPathDataNameenum.To preserve compatibility, in various places, I had to rely on formatting manually by calling
format!("{{{{{}}}}}", namespace).My questions are:
DefPathData::as_symbolbut renamed asDefPathData::as_legacy_symbolto avoid manually allocating the legacy symbols?impl Display for DisambiguatedDefPathDatato avoid manually callingwrite!(s, "{{{}#{}}}", namespace, component.disambiguator)?DefPathDataNameandDefPathData::get_namer? @eddyb