Michael137 added inline comments.

================
Comment at: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp:765
+        m_ast.CreateClassTemplateSpecializationType(class_specialization_decl);
+    return clang_type.GetTypeName(/*BaseOnly*/ true);
+  }
----------------
aeubanks wrote:
> Michael137 wrote:
> > Michael137 wrote:
> > > Ok so what we're doing is:
> > > 1. Create a `ClassTemplateSpecializationDecl` with an empty basename
> > > 2. Return the type-name and since the basename is empty we end up with 
> > > just the template arguments
> > > 
> > > Why can't we just call `GetTemplateParametersString(die)` instead of 
> > > creating this function?
> > Can confirm that this works locally. Though required moving that function 
> > out of the DWARFASTParserClang, which seems OK
> `GetTemplateParametersString` is specifically only used for 
> `GetCPlusPlusQualifiedName`, which is used below
> ```
>       // For C++, we rely solely upon the one definition rule that says
>       // only one thing can exist at a given decl context. We ignore the
>       // file and line that things are declared on.
>       std::string qualified_name = GetCPlusPlusQualifiedName(die);
> ```
> so it doesn't have to match clang's printing. but for the simple template 
> name stuff, we are comparing clang-generated names, so everything needs to go 
> through clang.
> 
> I've replaced `GetTemplateParametersString` with this code that goes through 
> clang as well
But didn't `GetTemplateParametersString` go through Clang's type printer too? 
Probably missing something.
What would be an example of the difference in output that could arise between 
the new vs. old method?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138834/new/

https://reviews.llvm.org/D138834

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