1// RUN: %clang_cc1 -std=c++11 -fms-compatibility -fsyntax-only -verify %s 2 3int foo() __attribute__((optnone)); 4int bar() __attribute__((optnone)) __attribute__((noinline)); 5 6int baz() __attribute__((always_inline)) __attribute__((optnone)); // expected-error{{'always_inline' and 'optnone' attributes are not compatible}} 7int quz() __attribute__((optnone)) __attribute__((always_inline)); // expected-error{{'optnone' and 'always_inline' attributes are not compatible}} 8 9__forceinline __attribute__((optnone)) int bax(); // expected-error{{'__forceinline' and 'optnone' attributes are not compatible}} 10__attribute__((optnone)) __forceinline int qux(); // expected-error{{'optnone' and '__forceinline' attributes are not compatible}} 11 12int globalVar __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}} 13 14int fubar(int __attribute__((optnone)), int); // expected-warning{{'optnone' attribute only applies to functions}} 15 16struct A { 17 int aField __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}} 18}; 19 20struct B { 21 void foo() __attribute__((optnone)); 22 static void bar() __attribute__((optnone)); 23}; 24 25// Verify that we can specify the [[clang::optnone]] syntax as well. 26 27[[clang::optnone]] 28int foo2(); 29[[clang::optnone]] 30int bar2() __attribute__((noinline)); 31 32[[clang::optnone]] 33int baz2() __attribute__((always_inline)); // expected-error{{'always_inline' and 'optnone' attributes are not compatible}} 34 35[[clang::optnone]] int globalVar2; //expected-warning{{'optnone' attribute only applies to functions}} 36 37struct A2 { 38 [[clang::optnone]] int aField; // expected-warning{{'optnone' attribute only applies to functions}} 39}; 40 41struct B2 { 42 [[clang::optnone]] 43 void foo(); 44 [[clang::optnone]] 45 static void bar(); 46}; 47 48