commit 3882a13a2c5c7499a7038b0fea90b8eea671afd4
author Slava Pestov <sviatoslav.pestov@gmail.com> Sat Mar 10 03:40:14 2018 -0800
committer GitHub <noreply@github.com> Sat Mar 10 03:40:14 2018 -0800
tree c5e4de300e2e163f6ac240fe6658f35205e9e8c0
parent 343c3398a2aa48de8437d4426fb5fe0ab63419e9
parent 396c9530f6ae5ceba14d89137b686a7444be569c

Merge pull request #371 from slavapestov/function-type-dead-code

[Swift] GetNumTemplateArguments() always returns 0 for function types

source/Plugins/ExpressionParser/Swift/SwiftUserExpression.cpp

diff --git a/source/Plugins/ExpressionParser/Swift/SwiftUserExpression.cpp b/source/Plugins/ExpressionParser/Swift/SwiftUserExpression.cpp
index 1684fac..901f36a 100644
--- a/source/Plugins/ExpressionParser/Swift/SwiftUserExpression.cpp
+++ b/source/Plugins/ExpressionParser/Swift/SwiftUserExpression.cpp
@@ -333,80 +333,6 @@
         } while (0);
       }
     }
-
-    do {
-      ConstString function_name =
-          sym_ctx.GetFunctionName(Mangled::ePreferMangled);
-
-      if (function_name.IsEmpty())
-        break;
-
-      if (log)
-        log->Printf("  [SUE::SC] Function name: %s", function_name.AsCString());
-
-      Status get_type_error;
-      SwiftASTContext *ast_context = llvm::dyn_cast_or_null<SwiftASTContext>(
-          sym_ctx.module_sp->GetTypeSystemForLanguage(
-              lldb::eLanguageTypeSwift));
-      if (!ast_context || ast_context->HasFatalErrors())
-        break;
-
-      CompilerType function_type = ast_context->GetTypeFromMangledTypename(
-          function_name.AsCString(), get_type_error);
-
-      if (get_type_error.Fail() || !function_type.IsValid())
-        break;
-
-      if (log && function_type.GetNumTemplateArguments())
-        log->Printf("  [SUE::SC] Function generic arguments:");
-
-      for (size_t ai = 0, ae = function_type.GetNumTemplateArguments();
-           ai != ae; ++ai) {
-        lldb::TemplateArgumentKind template_arg_kind;
-
-        CompilerType template_arg_type =
-            function_type.GetGenericArgumentType(ai);
-        ConstString template_arg_name = template_arg_type.GetTypeName();
-
-        if (log)
-          log->Printf("    [SUE::SC] Argument name: %s",
-                      template_arg_name.AsCString());
-
-        CompilerType concrete_type =
-            exe_ctx.GetProcessRef().GetSwiftLanguageRuntime()->GetConcreteType(
-                frame, template_arg_name);
-
-        lldbassert(concrete_type.IsValid());
-
-        if (!concrete_type.IsValid()) {
-          if (log)
-            log->Printf(
-                "  [SUE::SC] Concrete type of generic parameter is invalid");
-
-          continue;
-        }
-
-        if (log)
-          log->Printf("    [SUE::SC] Argument type: %s",
-                      concrete_type.GetTypeName().AsCString());
-
-        const char *name = template_arg_name.AsCString();
-
-        bool found = false;
-
-        for (const SwiftGenericInfo::Binding &binding :
-             m_swift_generic_info.class_bindings) {
-          if (binding.name == name) {
-            found = true;
-            break;
-          }
-        }
-
-        if (!found)
-          m_swift_generic_info.function_bindings.push_back(
-              {name, concrete_type});
-      }
-    } while (0);
   }
 }