message: [Swift] Prefer PatternBindingDecl::createImplicit()
diff: @@ -439,10 +439,8 @@ swift::Stmt *SwiftASTManipulator::ConvertExpressionToTmpReturnVarAccess(
  const swift::StaticSpellingKind static_spelling_kind =
  swift::StaticSpellingKind::KeywordStatic;
  - result_loc_info.binding_decl = swift::PatternBindingDecl::create(
  - ast_context, source_loc, static_spelling_kind, source_loc, var_pattern,
  - swift::SourceLoc(), expr, new_decl_context);
  - result_loc_info.binding_decl->setImplicit();
  + result_loc_info.binding_decl = swift::PatternBindingDecl::createImplicit(
  + ast_context, static_spelling_kind, var_pattern, expr, new_decl_context);
  result_loc_info.binding_decl->setStatic(false);
  body.push_back(result_loc_info.binding_decl);
  