1 // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s 2 3 template<class T> 4 class Class { 5 public: 6 [[clang::external_source_symbol(language="Swift", defined_in="module", USR="test", generated_declaration)]] 7 void testExternalSourceSymbol(); 8 9 // expected-error@+1 {{expected string literal for USR in 'external_source_symbol' attribute}} 10 [[clang::external_source_symbol(language="Swift", defined_in="module", USR=T, generated_declaration)]] 11 void testExternalSourceSymbol2(); 12 }; 13 14 template<class T> testExternalSourceSymbol()15void Class<T>::testExternalSourceSymbol() { 16 } 17