fix implicit int

From-SVN: r23760

gcc/testsuite/g++.old-deja/g++.benjamin/tem06.C

@@ -19,7 +19,7 @@ void blah (const T &) {
   x (4);
 };
 
-main () {
+int main () {
   const foo<int> v;
   blah (v);
 }

gcc/testsuite/g++.old-deja/g++.bob/inherit1.C

@@ -14,7 +14,7 @@ public:
     char* m1 () { C::m1(); return ""; } // ERROR - 
 };
 
-main () {
+int main () {
 A a;
 B b;
 C c;

gcc/testsuite/g++.old-deja/g++.bob/packed1.C

@@ -1,3 +1,4 @@
+int
 main() {
   struct s
     {

gcc/testsuite/g++.old-deja/g++.bob/protected1.C

@@ -36,6 +36,7 @@ void C::f() {
 }
 
 B b(3);
+int
 main() {
  A *z = &b; // ERROR - 
 }

gcc/testsuite/g++.old-deja/g++.bob/template3.C

@@ -43,6 +43,7 @@ public:
     ExchangeableList	i_theWatchList; // Instruments being monitored
 };
 
+int
 main()
 {
 }

gcc/testsuite/g++.old-deja/g++.bob/template4.C

@@ -14,6 +14,7 @@ class B {
     A w;
 };
 
+int
 main() {
   B<int> c;
   return c.f();

gcc/testsuite/g++.old-deja/g++.brendan/arm1.C

@@ -3,6 +3,7 @@
 // GROUPS passed ARM-compliance
 // ARM $5.7, it's illegal to do math on a `void*'.
 
+int
 main()
 {
   void *p;

gcc/testsuite/g++.old-deja/g++.brendan/bit-fields2.C

@@ -5,7 +5,7 @@
 	    int i:8;
 	} s;
 	
-	main()
+	int main()
 	{
 	    int &ir = s.i;	// ERROR - address of bitfield
 	    int *ip = &s.i;	// ERROR - address of bitfield

gcc/testsuite/g++.old-deja/g++.brendan/bool1.C

@@ -1,5 +1,6 @@
 // Build don't link: 
 // GROUPS passed boolean
+int
 main()
 {
     typedef char Boolean; // Instrinsic.h

gcc/testsuite/g++.old-deja/g++.brendan/copy1.C

@@ -8,7 +8,7 @@ public:
   operator int () { return 0; }
 };
 
-
+int
 main ()
 {
   C c1 (1);

gcc/testsuite/g++.old-deja/g++.brendan/copy2.C

@@ -64,7 +64,7 @@ void foo(Compound a)
   die (5);
 }
 
-
+int
 main()
 {
   Compound a;

gcc/testsuite/g++.old-deja/g++.brendan/copy3.C

@@ -48,6 +48,7 @@ public:
 
 void Foo(B b) { b.Bar(); }
 
+int
 main()
 {
   B b;

gcc/testsuite/g++.old-deja/g++.brendan/copy5.C

@@ -58,6 +58,7 @@ public:
 
 int operator != (const BaseClass irv, int x) { return irv.i != x; }
 
+int
 main ()
 {
     DerivedClass a;

gcc/testsuite/g++.old-deja/g++.brendan/copy7.C

@@ -19,6 +19,7 @@ public:
   A(const B &) { printf ("FAIL\n"); exit (1); }
 };
 
+int
 main()
 {
     A a;

gcc/testsuite/g++.old-deja/g++.brendan/copy9.C

@@ -27,6 +27,7 @@ public:
 	ParseToken () { tok = 0; intval = 0;}
 };
 
+int
 main () {
 	ParseToken a;
 	a.tok = T_Float;

gcc/testsuite/g++.old-deja/g++.brendan/crash11.C

@@ -18,6 +18,7 @@ class B : public A {
 	friend virtual void f2() { printf("i=%d j=%d\n",i,j); }// ERROR -  virtual.*// ERROR -  member.*// ERROR -  member.*
 };
 
+int
 main() {
 	A * a = new A;
 }

gcc/testsuite/g++.old-deja/g++.brendan/crash13.C

@@ -32,4 +32,5 @@ gen_op Spul_U_axis()
   U1 = Fe();
 }; // ERROR - reaches end of non-void function
 
+int
 main () {};

gcc/testsuite/g++.old-deja/g++.brendan/crash14.C

@@ -11,6 +11,7 @@ public:
   int get_i() {return i;}
   };
 
+int
 main()
 {
   cl ob[3] = {1, 2, 3};

gcc/testsuite/g++.old-deja/g++.brendan/crash15.C

@@ -12,6 +12,7 @@ class B : public A {
   virtual ~B() {cout << "executed ~B()\n";};
 };
 
+int
 main() {
   cout << "starting\n";
   B b;

gcc/testsuite/g++.old-deja/g++.brendan/crash19.C

@@ -1,4 +1,4 @@
-// Special g++ Options: 
+// Special g++ Options:
 // Build don't link: 
 // GROUPS passed old-abort
 typedef unsigned long _G_clock_t;
@@ -1394,7 +1394,7 @@ class queue : public object {
 		DESTROYER destroy_f;
 		STRINGER string_f;
 		int count;
-		swap()
+	        int swap()
 		{
 			QUEUE tmp = Q;
 			Q = Q2;

gcc/testsuite/g++.old-deja/g++.brendan/crash29.C

@@ -11,6 +11,7 @@ struct GlobalAddress
 	GlobalAddress(Value *nvar){}// ERROR - .*
 };// ERROR -  candidates .*
 
+int
 main()
 {
 	new GlobalAddress(Value());		// internal error occured here// ERROR -  no matching function .*

gcc/testsuite/g++.old-deja/g++.brendan/crash30.C

@@ -2,6 +2,7 @@
 // GROUPS passed old-abort
 #include <string>
 
+int
 main(void) {
 
   string a[] = {"Hello"};

gcc/testsuite/g++.old-deja/g++.brendan/crash33.C

@@ -1,6 +1,7 @@
 // Build don't link: 
 // GROUPS passed old-abort
 extern void foo(void *);
+int
 main() {
 	foo((struct bar *)0);
 }

gcc/testsuite/g++.old-deja/g++.brendan/crash38.C

@@ -31,6 +31,7 @@ template< class T,  int n> class Implicit : public T {
      BASE operator=(BASE t) { return T::operator=(t); }
 };
 
+int
 main() 
 {
   Implicit<Implicit<INTEGER, 2> ,  3> y;

gcc/testsuite/g++.old-deja/g++.brendan/crash44.C

@@ -18,6 +18,7 @@ template <class T> void bug<T>::Foo(const int)
 {
 }
 
+int
 main()
 {
 	bug<char>	InstantiatedBug;

gcc/testsuite/g++.old-deja/g++.brendan/crash47.C

@@ -85,6 +85,7 @@ public:
     int i;
 };
 
+int
 main()
 {
     Ref<XRep> y;

gcc/testsuite/g++.old-deja/g++.brendan/crash48.C

@@ -15,6 +15,7 @@ bug::bug(int size)
 	numbers = new internal(size * size);// ERROR -  no match.*
 }
 
+int
 main()
 {
 	bug test;// ERROR -  no match

gcc/testsuite/g++.old-deja/g++.brendan/crash5.C

@@ -96,6 +96,7 @@ class	Dummy
 		Dummy()	{}
 };
 
+int
 main()
 {
 	SimpleSet<Dummy *>		bs1;

gcc/testsuite/g++.old-deja/g++.brendan/crash50.C

@@ -22,7 +22,7 @@ public:
 
 C &(C::*DD)(const C &x) = &C::operator=;
 
-main()
+int main()
 {
         ⅅ
 

gcc/testsuite/g++.old-deja/g++.brendan/crash54.C

@@ -1,6 +1,6 @@
 // Build don't link: 
 // GROUPS passed old-abort
-main()
+int main()
 {
     int a[100], **p;
 

gcc/testsuite/g++.old-deja/g++.brendan/crash57.C

@@ -7,7 +7,7 @@ public:
   foo();
 };
 
-main()
+int main()
 {
   static foo& a = *(new foo);
 }

gcc/testsuite/g++.old-deja/g++.brendan/crash7.C

@@ -1,5 +1,6 @@
 // Build don't link: 
 // GROUPS passed templates
+
 template<class T>
 class Vector
 {
@@ -16,7 +17,7 @@ template<class T>// ERROR - previous definition of T
 struct Comparator
 {
   typedef T T;// ERROR - use of template type T in typedef to T
-  static lessthan (T &a, T &b) { return a < b; }
+  static int lessthan (T &a, T &b) { return a < b; }
 };
 
 template<class Comp>

gcc/testsuite/g++.old-deja/g++.brendan/enum1.C

@@ -7,7 +7,7 @@ public:
 
 class derv : public foo { };
 
-main()
+int main()
 {
   foo::bar x = foo::baz;
   derv::bar y = derv::bat;

gcc/testsuite/g++.old-deja/g++.brendan/enum2.C

@@ -12,7 +12,7 @@ public:
 
 class derv : public foo, public foo2 { };
 
-main()
+int main()
 {
   foo::bar x = foo::baz;
   derv::bar2 y = derv::bat2;

gcc/testsuite/g++.old-deja/g++.brendan/enum5.C

@@ -3,7 +3,7 @@
 // GROUPS passed enums
 enum Thing { FIRST, SECOND } ;
 
-main()
+int main()
 {
     Thing x = FIRST ;
     x = 27 ;          // this line should be a type error.// ERROR - .*

gcc/testsuite/g++.old-deja/g++.brendan/friend1.C

@@ -16,4 +16,4 @@ public:
 
 B b;
 
-main () {}
+int main () {}

gcc/testsuite/g++.old-deja/g++.brendan/groff1.C

@@ -20,7 +20,7 @@ public:
   void *lookup(const char *) {}
 };
 
-main()
+int main()
 {
   char buf[2048];
   dictionary exceptions;

gcc/testsuite/g++.old-deja/g++.brendan/init12.C

@@ -2,7 +2,7 @@
 // GROUPS passed array-bindings
 char * bob();
 
-main()
+int main()
 {
     char a[1][2];
     a[0] = bob();// ERROR - .*

gcc/testsuite/g++.old-deja/g++.brendan/init3.C

@@ -31,7 +31,7 @@ public:
 // bar1 should get built before bar2
 foo::foo (int x, int y) : b(x), a(y) {}
 
-main()
+int main()
 {
   foo f (1, 2);
   printf ("PASS\n");

gcc/testsuite/g++.old-deja/g++.brendan/misc14.C

@@ -9,4 +9,4 @@ public:
     static int New(int);// ERROR -  declaration.*
 };
 
-main() {}
+int main() {}

gcc/testsuite/g++.old-deja/g++.brendan/misc7.C

@@ -1,7 +1,7 @@
 // GROUPS passed miscellaneous
 extern "C" void printf (char *, ...);
 
-main()
+int main()
 {
   int i = 0;
   // Make sure build_unary_op correctly computes this.

gcc/testsuite/g++.old-deja/g++.brendan/misc8.C

@@ -12,7 +12,7 @@ foo::foo(int a)
     foo::a=a;
 }
 
-main()
+int main()
 {
 foo     obj(4);
 }

gcc/testsuite/g++.old-deja/g++.brendan/nest10.C

@@ -25,6 +25,6 @@ void A::B::g (int val)
 	}
 
 
-main ()
+int main ()
 	{
 	}

gcc/testsuite/g++.old-deja/g++.brendan/nest21.C

@@ -71,7 +71,7 @@ Dump2::operator<<(double r)
   strcpy (output, tempout);
   return *this; }
 
-main()
+int main()
 {
     BDDRetrace::Dump1 d1;
     Dump2 d2;

gcc/testsuite/g++.old-deja/g++.brendan/nest3.C

@@ -9,4 +9,4 @@ public:
 
 X::M2 X::g(int i) { X::M2 m2; return m2; }
 
-main() { }
+int main() { }

gcc/testsuite/g++.old-deja/g++.brendan/new-array.C

@@ -13,6 +13,6 @@ void MakeBug() {
 	job = new AStruct;
 }
 
-main () {
+int main () {
 	MakeBug();
 }

gcc/testsuite/g++.old-deja/g++.brendan/operators1.C

@@ -8,7 +8,7 @@ int operator()(A x,float y) { // MUST be a member function// ERROR - .*
 	return 1;
 }
 
-main() {
+int main() {
 	A x;
 	x(1.0); // ERROR - no match for call
 }

gcc/testsuite/g++.old-deja/g++.brendan/overload1.C

@@ -12,7 +12,7 @@ public:
       int f (int); // ERROR - candidates are
 };
 
-main ()
+int main ()
 {
   Bar b;
 

gcc/testsuite/g++.old-deja/g++.brendan/overload7.C

@@ -24,7 +24,7 @@ class Casted {
         operator double() const { return y; }
 };
 
-main()
+int main()
 {
         Casted c(10,12.34);
 

gcc/testsuite/g++.old-deja/g++.brendan/overload8.C

@@ -4,6 +4,6 @@ typedef struct{double re,im;} complex;
 class Complex{public:double re,im;
     inline void operator=(Complex&X){re=X.re; im=X.im;};};
 void zxcvbnm(int n,...){n=1;}
-main(){complex c; Complex C;
+int main(){complex c; Complex C;
 zxcvbnm(1,c);
 zxcvbnm(1,C);}

gcc/testsuite/g++.old-deja/g++.brendan/overload9.C

@@ -11,7 +11,7 @@ class CGLogger : public CLogger
 {
 } GLog;
 
-main()
+int main()
 {
         Log(1,"Test");// ERROR -  call of.*
         Log(1,"Test %d",3);

gcc/testsuite/g++.old-deja/g++.brendan/parse1.C

@@ -9,7 +9,7 @@ public:
   void  mf() { s='\"'; }
 };
 
-main()
+int main()
 {
   Try x;
   x.mf();

gcc/testsuite/g++.old-deja/g++.brendan/parse4.C

@@ -14,7 +14,7 @@ public:
 
 int g() { return 0; } // gets bogus error - referenced below XFAIL *-*-*
 
-main()
+int main()
 {
     int try1;
     B( try1 ).f();   // no syntax error

gcc/testsuite/g++.old-deja/g++.brendan/parse6.C

@@ -7,7 +7,7 @@
 
 class A { };
 
-main()  {
+int main()  {
   A a = a;
   A b(b); // gets bogus error - XFAIL *-*-*
 }

gcc/testsuite/g++.old-deja/g++.brendan/prepost1.C

@@ -5,7 +5,7 @@ public:
       operator ++ (); // ERROR - no type or storage class
 };
 
-main()
+int main()
 {
   foo x;
 

gcc/testsuite/g++.old-deja/g++.brendan/ptolemy2.C

@@ -62,7 +62,7 @@ int PTcl::three(int, char** argv) {
 	return 0;
 }
 
-main (int argc, char** argv) {
+int main (int argc, char** argv) {
 	PTcl obj;
 	obj.dispatcher(1,argc,argv);
 	return 0;

gcc/testsuite/g++.old-deja/g++.brendan/recurse.C

@@ -71,7 +71,7 @@ public:
   friend class DataBase;
 };
 
-main()
+int main()
 {
   DBpathrec a(), b();
 

gcc/testsuite/g++.old-deja/g++.brendan/scope2.C

@@ -21,7 +21,7 @@ B GLOBAL_B;
 
 B& foo() {return GLOBAL_B;}
 
-main()
+int main()
 {
   // build_scoped_method_call and build_scoped_ref should know how
   // to deal with a reference for this

gcc/testsuite/g++.old-deja/g++.brendan/static2.C

@@ -13,7 +13,7 @@ class A
         }
 };
 
-main()
+int main()
 {
         A::staticMember();
 }

gcc/testsuite/g++.old-deja/g++.brendan/template11.C

@@ -37,7 +37,7 @@ struct myStruct
   int action() {return 24;};
 };
 
-main()
+int main()
 {
   myStruct toto;
 

gcc/testsuite/g++.old-deja/g++.brendan/template2.C

@@ -9,6 +9,6 @@ public:
 template <class Q>
 int Conc<Q>::body() {return 0;}
 
-main () {
+int main () {
 	Conc<int> s2;
 }

gcc/testsuite/g++.old-deja/g++.brendan/template20.C

@@ -15,7 +15,7 @@ public :
     int find();
 };
 
-main()
+int main()
 {
     int z = Foo::bar.find();
 }

gcc/testsuite/g++.old-deja/g++.brendan/template22.C

@@ -14,7 +14,7 @@ func (int const& i)
 {}
 
 
-main ()
+int main ()
 { 
   Foo<int const> foo;
   printf ("PASS\n");

gcc/testsuite/g++.old-deja/g++.brendan/template24.C

@@ -11,7 +11,7 @@ public:
 
 int func (int h = 1, int z = 2) { return h+z; }
 
-main ()
+int main ()
 {
   Temp<int(*)(int, int)> temp (func);
 

gcc/testsuite/g++.old-deja/g++.brendan/template28.C

@@ -7,7 +7,7 @@ public:
         operator const char*() { return fptr; }
 };
 
-main(){
+int main(){
         X x1("1234");
         X x2(x1+1);
 }

gcc/testsuite/g++.old-deja/g++.brendan/template29.C

@@ -9,4 +9,4 @@
     template <class ElementType> ElementType A<ElementType>::get() const
     { return ElementType(0); }
 
-    main() { const A<short> a(3); }
+int main() { const A<short> a(3); }

gcc/testsuite/g++.old-deja/g++.brendan/template8.C

@@ -10,7 +10,7 @@ union Double_alignt{
 
 };
 
-main(){
+int main(){
 
 	
 	Double_alignt<20000> heap;

gcc/testsuite/g++.old-deja/g++.brendan/temporary1.C

@@ -2,7 +2,7 @@
 // GROUPS passed temporaries
 #include <stdio.h>
 
-main ()
+int main ()
 {
         int a = 2;
 

gcc/testsuite/g++.old-deja/g++.eh/flow1.C

@@ -5,7 +5,7 @@ int bar ()
   throw 100;
 }
 
-main ()
+int main ()
 {
   int i = 0;			// this gets deleted after flow analysis
   try

gcc/testsuite/g++.old-deja/g++.eh/new1.C

@@ -17,7 +17,7 @@ void foo (B*);
 
 int newed, created;
 
-main ()
+int main ()
 {
   try {
     foo (new B (A ()));

gcc/testsuite/g++.old-deja/g++.eh/new2.C

@@ -17,7 +17,7 @@ void foo (B*);
 
 int newed, created;
 
-main ()
+int main ()
 {
   try {
     foo (new B (A ()));

gcc/testsuite/g++.old-deja/g++.eh/pdel1.C

@@ -12,7 +12,7 @@ struct A {
 
 void * operator new (size_t size, int, int) { return operator new (size); }
 
-main ()
+int main ()
 {
   try {
     A* ap = new (1, 5) A;

gcc/testsuite/g++.old-deja/g++.eh/pdel2.C

@@ -12,7 +12,7 @@ struct A {
 
 void * operator new (size_t size, int, int) { return operator new (size); }
 
-main ()
+int main ()
 {
   try {
     A* ap = new (1, 5) A;

gcc/testsuite/g++.old-deja/g++.eh/rethrow3.C

@@ -31,7 +31,7 @@ eh_test (int level)
     }
 }
 
-main ()
+int main ()
 {
   std::set_terminate (&eh_terminate);
   eh_test (0);

gcc/testsuite/g++.old-deja/g++.eh/spec1.C

@@ -13,7 +13,7 @@ f () throw (char, int, std::bad_exception)
   throw 'a';
 }
 
-main ()
+int main ()
 {
   std::set_terminate (my_term);
   std::set_unexpected (my_unexp);

gcc/testsuite/g++.old-deja/g++.eh/spec2.C

@@ -13,7 +13,7 @@ f () throw (int, std::bad_exception)
   throw 'a';
 }
 
-main ()
+int main ()
 {
   std::set_terminate (my_term);
   std::set_unexpected (my_unexp);

gcc/testsuite/g++.old-deja/g++.eh/spec3.C

@@ -13,7 +13,7 @@ f () throw (std::bad_exception)
   throw 'a';
 }
 
-main ()
+int main ()
 {
   std::set_terminate (my_term);
   std::set_unexpected (my_unexp);

gcc/testsuite/g++.old-deja/g++.eh/spec4.C

@@ -13,7 +13,7 @@ f () throw (short)
   throw 'a';
 }
 
-main ()
+int main ()
 {
   std::set_terminate (my_term);
   std::set_unexpected (my_unexp);

gcc/testsuite/g++.old-deja/g++.ext/default.C

@@ -11,7 +11,7 @@ public:
 
 A*(*A::ptr)(int) = &A::func;
 
-main()
+int main()
 {
   A foo;
 

gcc/testsuite/g++.old-deja/g++.ext/null1.C

@@ -2,7 +2,7 @@
 
 void f (int *) { }
 void f (char, char);
-main ()
+int main ()
 {
   f (__null);
 }

gcc/testsuite/g++.old-deja/g++.jason/2371.C

@@ -502,7 +502,7 @@ operator<<(ostream& o, const SLS& s)
 SLS gsls;
 const SLS gcsls;
 
-foo()
+int foo()
 {
     const unsigned SIZE = 20;
 
@@ -563,7 +563,7 @@ foo()
 }
 
 // Dummy function so it'll run
-main()
+int main()
 {
   cout << "PASS" << endl;
 }

gcc/testsuite/g++.old-deja/g++.jason/access16.C

@@ -14,7 +14,7 @@ public:
 	void bar() { b::foo(); } // gets bogus error
 };
 
-main() {
+int main() {
 	c test;
 	test.bar();
 }

gcc/testsuite/g++.old-deja/g++.jason/access22.C

@@ -14,7 +14,7 @@ struct B : public A
     void func() { foo(); }	// ERROR - 
 };
 
-main()
+int main()
 {
     B b;
     b.func();

gcc/testsuite/g++.old-deja/g++.jason/access23.C

@@ -38,7 +38,7 @@ private:
 
 struct Bar : public Foo {
 public:
-  DoSomething() {
+  void DoSomething() {
     PUB_A = 0;
     Foo::A = 0;
     printf("%x\n",pX);  
@@ -57,7 +57,7 @@ public:
   }
 };
 
-main()
+int main()
 {
   Foo a;
 

gcc/testsuite/g++.old-deja/g++.jason/aggregate.C

@@ -1,6 +1,6 @@
 struct A { int i; };
 
-main()
+int main()
 {
   A a1 = { 42 };
   A a2 (a1);

gcc/testsuite/g++.old-deja/g++.jason/binding.C

@@ -2,7 +2,7 @@
 
 struct T { ~T(); };
 
-main()
+int main()
 {
   foo:
    T t;				// ERROR - redeclared

gcc/testsuite/g++.old-deja/g++.jason/bool2.C

@@ -5,7 +5,7 @@ struct F {
   bool b2 : 7;
 };
 
-main()
+int main()
 {
   F f = { true, true };
 

gcc/testsuite/g++.old-deja/g++.jason/bool4.C

@@ -2,7 +2,7 @@
 
 struct A { };
 
-main ()
+int main ()
 {
   bool b = (void*)0;
   b = (int A::*)0;

gcc/testsuite/g++.old-deja/g++.jason/bool5.C

@@ -1,4 +1,4 @@
-main ()
+int main ()
 {
   bool b = false;
   int i = b++;

gcc/testsuite/g++.old-deja/g++.jason/bool6.C

@@ -3,7 +3,7 @@
 
 bool b;
 
-main ()
+int main ()
 {
   return ((!b) != 0);
 }

gcc/testsuite/g++.old-deja/g++.jason/byval.C

@@ -12,7 +12,7 @@ struct A {
 void foo (A a)
 { }
 
-main()
+int main()
 {
   foo (1);
   return count;

gcc/testsuite/g++.old-deja/g++.jason/cleanup2.C

@@ -9,7 +9,7 @@ public:
 
 Class varOfClass;
 
-main() {
+int main() {
   // This MUST be 'const' to generate the error...
   const Class	arrayOfClass[1] = { varOfClass }; // causes abort
 }

gcc/testsuite/g++.old-deja/g++.jason/cond.C

@@ -2,7 +2,7 @@
 // GROUPS passed rtti
 // Negative testcase for decls in conditions.
 
-main()
+int main()
 {
   float i;
   

gcc/testsuite/g++.old-deja/g++.jason/cond2.C

@@ -14,7 +14,7 @@ struct T
   operator int () { return i; }
 };
 
-main ()
+int main ()
 {
   int t;
 

gcc/testsuite/g++.old-deja/g++.jason/const2.C

@@ -11,4 +11,4 @@ struct T {
 void T::f() { printf ("%p", &letter); }
 const char T::letter;               // still need def after class
 
-main() { }
+int main() { }

gcc/testsuite/g++.old-deja/g++.jason/const3.C

@@ -4,7 +4,7 @@ extern int i;
 const int bar = i;
 int i = 5;
 
-main()
+int main()
 {
   return bar != 5;
 }

gcc/testsuite/g++.old-deja/g++.jason/conversion6.C

@@ -30,7 +30,7 @@ typedef unsigned short Type;
 
 typedef Container<Type> TypeContainer;
 
-main(void)
+int main(void)
 {
     TypeContainer myTypeContainer(2);
     Type t = myTypeContainer;

gcc/testsuite/g++.old-deja/g++.jason/conversion8.C

@@ -1,6 +1,6 @@
 // PRMS id: 8279
 
-main ()
+int main ()
 {
   char *const *p = 0;
   char **q = 0;

gcc/testsuite/g++.old-deja/g++.jason/crash8.C

@@ -2,7 +2,7 @@ struct A {
   A();
   A(A);				// ERROR - copy ctor must take reference
 };
-main()
+int main()
 {
   A a;
   A b(a);			// causes compiler segfault

gcc/testsuite/g++.old-deja/g++.jason/ctor1.C

@@ -15,7 +15,7 @@ void f(void)
   r = 0;
 }
 
-main()
+int main()
 {
   struct xx p;