clang/test/SemaCXX/attr-regparm.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-pc-linux-gnu %s
   2 // RUN: %clang_cc1 -fsyntax-only -verify -triple i686-apple-darwin10 %s
   3
   4 // PR7025
   5 struct X0 {
   6   void __attribute__((regparm(3))) f0();
   7   void __attribute__((regparm(3))) f1();
   8   void __attribute__((regparm(3))) f2(); // expected-note{{previous declaration is here}}
   9   void f3(); // expected-note{{previous declaration is here}}
  10 };
  11
  12 void X0::f0() { }
  13 void __attribute__((regparm(3))) X0::f1() { }
  14 void __attribute__((regparm(2))) X0::f2() { } // expected-error{{function declared with regparm(2) attribute was previously declared with the regparm(3) attribute}}
  15 void __attribute__((regparm(2))) X0::f3() { } // expected-error{{function declared with regparm(2) attribute was previously declared without the regparm attribute}}