clang/test/Sema/attr-naked.cpp

   1 // RUN: %clang_cc1 %s -verify -fsyntax-only -triple arm-none-linux
   2 // RUN: %clang_cc1 %s -verify -fsyntax-only -fms-compatibility -DDECLSPEC -triple i686-pc-win32
   3
   4 class Foo {
   5   void bar();
   6   static void bar2();
   7   unsigned v;
   8   static unsigned s;
   9 };
  10
  11 void __attribute__((naked)) Foo::bar() { // expected-note{{attribute is here}}
  12   asm("mov r2, %0" : : "r"(v)); // expected-error{{'this' pointer references not allowed in naked functions}}
  13 }
  14
  15 void __attribute__((naked)) Foo::bar2() {
  16   asm("mov r2, %0" : : "r"(s)); // static member reference is OK
  17 }
  18
  19 struct Bar {
  20 #ifdef DECLSPEC
  21   __declspec(naked) void func1(); // expected-error {{'naked' attribute only applies to non-member functions}}
  22   __declspec(naked) static void func2(); // expected-error {{'naked' attribute only applies to non-member functions}}
  23 #endif
  24   __attribute__((naked)) void func3(); // OK
  25   __attribute__((naked)) static void func4(); // OK
  26 };