82 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -fms-compatibility -fsyntax-only -verify %s2 3int foo() __attribute__((optnone));4int bar() __attribute__((optnone)) __attribute__((noinline));5 6int baz() __attribute__((always_inline)) __attribute__((optnone)); // expected-warning{{'always_inline' attribute ignored}} expected-note{{conflicting attribute is here}}7int quz() __attribute__((optnone)) __attribute__((always_inline)); // expected-warning{{'always_inline' attribute ignored}} expected-note{{conflicting attribute is here}}8 9__attribute__((always_inline)) int baz1(); // expected-warning{{'always_inline' attribute ignored}}10__attribute__((optnone)) int baz1() { return 1; } // expected-note{{conflicting attribute is here}}11 12__attribute__((optnone)) int quz1(); // expected-note{{conflicting attribute is here}}13__attribute__((always_inline)) int quz1() { return 1; } // expected-warning{{'always_inline' attribute ignored}}14 15int bay() __attribute__((minsize)) __attribute__((optnone)); // expected-warning{{'minsize' attribute ignored}} expected-note{{conflicting}}16int quy() __attribute__((optnone)) __attribute__((minsize)); // expected-warning{{'minsize' attribute ignored}} expected-note{{conflicting}}17 18__attribute__((minsize)) int bay1(); // expected-warning{{'minsize' attribute ignored}}19__attribute__((optnone)) int bay1() { return 1; } // expected-note{{conflicting attribute is here}}20 21__attribute__((optnone)) int quy1(); // expected-note{{conflicting attribute is here}}22__attribute__((minsize)) int quy1() { return 1; } // expected-warning{{'minsize' attribute ignored}}23 24__attribute__((always_inline)) // expected-warning{{'always_inline' attribute ignored}}25 __attribute__((minsize)) // expected-warning{{'minsize' attribute ignored}}26void bay2();27__attribute__((optnone)) // expected-note 2 {{conflicting}}28void bay2() {}29 30__forceinline __attribute__((optnone)) int bax(); // expected-warning{{'__forceinline' attribute ignored}} expected-note{{conflicting}}31__attribute__((optnone)) __forceinline int qux(); // expected-warning{{'__forceinline' attribute ignored}} expected-note{{conflicting}}32 33__forceinline int bax2(); // expected-warning{{'__forceinline' attribute ignored}}34__attribute__((optnone)) int bax2() { return 1; } // expected-note{{conflicting}}35__attribute__((optnone)) int qux2(); // expected-note{{conflicting}}36__forceinline int qux2() { return 1; } // expected-warning{{'__forceinline' attribute ignored}}37 38int globalVar __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}}39 40int fubar(int __attribute__((optnone)), int); // expected-warning{{'optnone' attribute only applies to functions}}41 42struct A {43 int aField __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}}44};45 46struct B {47 void foo() __attribute__((optnone));48 static void bar() __attribute__((optnone));49};50 51// Verify that we can specify the [[clang::optnone]] syntax as well.52 53[[clang::optnone]]54int foo2();55[[clang::optnone]]56int bar2() __attribute__((noinline));57 58[[clang::optnone]] // expected-note {{conflicting}}59int baz2() __attribute__((always_inline)); // expected-warning{{'always_inline' attribute ignored}}60 61[[clang::optnone]] int globalVar2; //expected-warning{{'clang::optnone' attribute only applies to functions}}62 63struct A2 {64 [[clang::optnone]] int aField; // expected-warning{{'clang::optnone' attribute only applies to functions}}65};66 67struct B2 {68 [[clang::optnone]]69 void foo();70 [[clang::optnone]]71 static void bar();72};73 74// Verify that we can handle the [[_Clang::optnone]] and75// [[__clang__::optnone]] spellings, as well as [[clang::__optnone__]].76[[_Clang::optnone]] int foo3();77[[__clang__::optnone]] int foo4(); // expected-warning {{'__clang__' is a predefined macro name, not an attribute scope specifier; did you mean '_Clang' instead?}}78[[clang::__optnone__]] int foo5();79[[_Clang::__optnone__]] int foo6();80 81[[_Clang::optnone]] int foo7; // expected-warning {{'clang::optnone' attribute only applies to functions}}82