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+// Test various -*- C++ -*- things.
+
+typedef struct fleep fleep;
+struct fleep { int a; } s;
+
+// ====================== simple class structures =======================
+
+struct default_public_struct {
+ // defaults to public:
+ int a;
+ int b;
+};
+
+struct explicit_public_struct {
+ public:
+ int a;
+ int b;
+};
+
+struct protected_struct {
+ protected:
+ int a;
+ int b;
+};
+
+struct private_struct {
+ private:
+ int a;
+ int b;
+};
+
+struct mixed_protection_struct {
+ public:
+ int a;
+ int b;
+ private:
+ int c;
+ int d;
+ protected:
+ int e;
+ int f;
+ public:
+ int g;
+ private:
+ int h;
+ protected:
+ int i;
+};
+
+class public_class {
+ public:
+ int a;
+ int b;
+};
+
+class protected_class {
+ protected:
+ int a;
+ int b;
+};
+
+class default_private_class {
+ // defaults to private:
+ int a;
+ int b;
+};
+
+class explicit_private_class {
+ private:
+ int a;
+ int b;
+};
+
+class mixed_protection_class {
+ public:
+ int a;
+ int b;
+ private:
+ int c;
+ int d;
+ protected:
+ int e;
+ int f;
+ public:
+ int g;
+ private:
+ int h;
+ protected:
+ int i;
+};
+
+// ========================= simple inheritance ==========================
+
+class A {
+ public:
+ int a;
+ int x;
+};
+
+A g_A;
+
+class B : public A {
+ public:
+ int b;
+ int x;
+};
+
+B g_B;
+
+class C : public A {
+ public:
+ int c;
+ int x;
+};
+
+C g_C;
+
+class D : public B, public C {
+ public:
+ int d;
+ int x;
+};
+
+D g_D;
+
+class E : public D {
+ public:
+ int e;
+ int x;
+};
+
+E g_E;
+
+class class_with_anon_union
+{
+ public:
+ int one;
+ union
+ {
+ int a;
+ long b;
+ };
+};
+
+class_with_anon_union g_anon_union;
+
+void inheritance2 (void)
+{
+}
+
+void inheritance1 (void)
+{
+ int ival;
+ int *intp;
+
+ // {A::a, A::x}
+
+ g_A.A::a = 1;
+ g_A.A::x = 2;
+
+ // {{A::a,A::x},B::b,B::x}
+
+ g_B.A::a = 3;
+ g_B.A::x = 4;
+ g_B.B::b = 5;
+ g_B.B::x = 6;
+
+ // {{A::a,A::x},C::c,C::x}
+
+ g_C.A::a = 7;
+ g_C.A::x = 8;
+ g_C.C::c = 9;
+ g_C.C::x = 10;
+
+ // {{{A::a,A::x},B::b,B::x},{{A::a,A::x},C::c,C::x},D::d,D::x}
+
+ // The following initialization code is non-portable, but allows us
+ // to initialize all members of g_D until we can fill in the missing
+ // initialization code with legal C++ code.
+
+ for (intp = (int *) &g_D, ival = 11;
+ intp < ((int *) &g_D + sizeof (g_D) / sizeof (int));
+ intp++, ival++)
+ {
+ *intp = ival;
+ }
+
+ // Overlay the nonportable initialization with legal initialization.
+
+ // ????? = 11; (g_D.A::a = 11; is ambiguous)
+ // ????? = 12; (g_D.A::x = 12; is ambiguous)
+ g_D.B::b = 13;
+ g_D.B::x = 14;
+ // ????? = 15;
+ // ????? = 16;
+ g_D.C::c = 17;
+ g_D.C::x = 18;
+ g_D.D::d = 19;
+ g_D.D::x = 20;
+
+
+ // {{{{A::a,A::x},B::b,B::x},{{A::a,A::x},C::c,C::x},D::d,D::x}},E::e,E::x}
+
+ // The following initialization code is non-portable, but allows us
+ // to initialize all members of g_D until we can fill in the missing
+ // initialization code with legal C++ code.
+
+ for (intp = (int *) &g_E, ival = 21;
+ intp < ((int *) &g_E + sizeof (g_E) / sizeof (int));
+ intp++, ival++)
+ {
+ *intp = ival;
+ }
+
+ // Overlay the nonportable initialization with legal initialization.
+
+ // ????? = 21; (g_E.A::a = 21; is ambiguous)
+ // ????? = 22; (g_E.A::x = 22; is ambiguous)
+ g_E.B::b = 23;
+ g_E.B::x = 24;
+ // ????? = 25;
+ // ????? = 26;
+ g_E.C::c = 27;
+ g_E.C::x = 28;
+ g_E.D::d = 29;
+ g_E.D::x = 30;
+ g_E.E::e = 31;
+ g_E.E::x = 32;
+
+ g_anon_union.one = 1;
+ g_anon_union.a = 2;
+
+ inheritance2 ();
+}
+
+// ======================== virtual base classes=========================
+
+class vA {
+ public:
+ int va;
+ int vx;
+};
+
+vA g_vA;
+
+class vB : public virtual vA {
+ public:
+ int vb;
+ int vx;
+};
+
+vB g_vB;
+
+class vC : public virtual vA {
+ public:
+ int vc;
+ int vx;
+};
+
+vC g_vC;
+
+class vD : public virtual vB, public virtual vC {
+ public:
+ int vd;
+ int vx;
+};
+
+vD g_vD;
+
+class vE : public virtual vD {
+ public:
+ int ve;
+ int vx;
+};
+
+vE g_vE;
+
+void inheritance4 (void)
+{
+}
+
+void inheritance3 (void)
+{
+ int ival;
+ int *intp;
+
+ // {vA::va, vA::vx}
+
+ g_vA.vA::va = 1;
+ g_vA.vA::vx = 2;
+
+ // {{vA::va, vA::vx}, vB::vb, vB::vx}
+
+ g_vB.vA::va = 3;
+ g_vB.vA::vx = 4;
+ g_vB.vB::vb = 5;
+ g_vB.vB::vx = 6;
+
+ // {{vA::va, vA::vx}, vC::vc, vC::vx}
+
+ g_vC.vA::va = 7;
+ g_vC.vA::vx = 8;
+ g_vC.vC::vc = 9;
+ g_vC.vC::vx = 10;
+
+ // {{{{vA::va, vA::vx}, vB::vb, vB::vx}, vC::vc, vC::vx}, vD::vd,vD::vx}
+
+ g_vD.vA::va = 11;
+ g_vD.vA::vx = 12;
+ g_vD.vB::vb = 13;
+ g_vD.vB::vx = 14;
+ g_vD.vC::vc = 15;
+ g_vD.vC::vx = 16;
+ g_vD.vD::vd = 17;
+ g_vD.vD::vx = 18;
+
+
+ // {{{{{vA::va,vA::vx},vB::vb,vB::vx},vC::vc,vC::vx},vD::vd,vD::vx},vE::ve,vE::vx}
+
+ g_vD.vA::va = 19;
+ g_vD.vA::vx = 20;
+ g_vD.vB::vb = 21;
+ g_vD.vB::vx = 22;
+ g_vD.vC::vc = 23;
+ g_vD.vC::vx = 24;
+ g_vD.vD::vd = 25;
+ g_vD.vD::vx = 26;
+ g_vE.vE::ve = 27;
+ g_vE.vE::vx = 28;
+
+ inheritance4 ();
+}
+
+// ======================================================================
+
+class Base1 {
+ public:
+ int x;
+ Base1(int i) { x = i; }
+};
+
+class Foo
+{
+ public:
+ int x;
+ int y;
+ static int st;
+ Foo (int i, int j) { x = i; y = j; }
+ int operator! ();
+ operator int ();
+ int times (int y);
+};
+
+class Bar : public Base1, public Foo {
+ public:
+ int z;
+ Bar (int i, int j, int k) : Base1 (10*k), Foo (i, j) { z = k; }
+};
+
+int Foo::operator! () { return !x; }
+
+int Foo::times (int y) { return x * y; }
+
+int Foo::st = 100;
+
+Foo::operator int() { return x; }
+
+Foo foo(10, 11);
+Bar bar(20, 21, 22);
+
+class Contains_static_instance
+{
+ public:
+ int x;
+ int y;
+ Contains_static_instance (int i, int j) { x = i; y = j; }
+ static Contains_static_instance null;
+};
+
+Contains_static_instance Contains_static_instance::null(0,0);
+Contains_static_instance csi(10,20);
+
+class Contains_nested_static_instance
+{
+ public:
+ class Nested
+ {
+ public:
+ Nested(int i) : z(i) {}
+ int z;
+ static Contains_nested_static_instance xx;
+ };
+
+ Contains_nested_static_instance(int i, int j) : x(i), y(j) {}
+
+ int x;
+ int y;
+
+ static Contains_nested_static_instance null;
+ static Nested yy;
+};
+
+Contains_nested_static_instance Contains_nested_static_instance::null(0, 0);
+Contains_nested_static_instance::Nested Contains_nested_static_instance::yy(5);
+Contains_nested_static_instance
+ Contains_nested_static_instance::Nested::xx(1,2);
+Contains_nested_static_instance cnsi(30,40);
+
+typedef struct {
+ int one;
+ int two;
+} tagless_struct;
+tagless_struct v_tagless;
+
+/* Try to get the compiler to allocate a class in a register. */
+class small {
+ public:
+ int x;
+ int method ();
+};
+int small::method ()
+{
+ return x + 5;
+}
+void marker_reg1 () {}
+
+int
+register_class ()
+{
+ /* We don't call any methods for v, so gcc version cygnus-2.3.3-930220
+ might put this variable in a register. This is a lose, though, because
+ it means that GDB can't call any methods for that variable. */
+ register small v;
+
+ int i;
+
+ /* Perform a computation sufficiently complicated that optimizing compilers
+ won't optimized out the variable. If some compiler constant-folds this
+ whole loop, maybe using a parameter to this function here would help. */
+ v.x = 0;
+ for (i = 0; i < 13; ++i)
+ v.x += i;
+ --v.x; /* v.x is now 77 */
+ marker_reg1 ();
+ return v.x + 5;
+}
+
+int
+main()
+{
+#ifdef usestubs
+ set_debug_traps();
+ breakpoint();
+#endif
+ inheritance1 ();
+ inheritance3 ();
+ register_class ();
+
+ /* FIXME: pmi gets optimized out. Need to do some more computation with
+ it or something. (No one notices, because the test is xfail'd anyway,
+ but that probably won't always be true...). */
+ int Foo::* pmi = &Foo::y;
+
+ /* Make sure the AIX linker doesn't remove the variable. */
+ v_tagless.one = 5;
+
+ return foo.*pmi;
+}
+
+/* Create an instance for some classes, otherwise they get optimized away. */
+default_public_struct default_public_s;
+explicit_public_struct explicit_public_s;
+protected_struct protected_s;
+private_struct private_s;
+mixed_protection_struct mixed_protection_s;
+public_class public_c;
+protected_class protected_c;
+default_private_class default_private_c;
+explicit_private_class explicit_private_c;
+mixed_protection_class mixed_protection_c;