//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// forall.cfa --
//
// Author           : Peter A. Buhr
// Created On       : Wed May  9 08:48:15 2018
// Last Modified By : Peter A. Buhr
// Last Modified On : Sat Jun  5 10:06:08 2021
// Update Count     : 36
//

void g1() {
	forall( T ) T f( T ) {};
	void f( int ) {};
	void h( void (*p)(void) ) {};

	int x;
	void (*y)(void);
	char z;
	float w;

	f( x );
	f( y );
	f( z );
	f( w );
	h( f( y ) );
}

void g2() {
	forall( T ) void f( T, T ) {}
	forall( T, U ) void f( T, U ) {}

	int x;
	float y;
	int *z;
	float *w;

	f( x, y );
	f( z, w );
	f( x, z );
}

// commented this out since it is not clearly meaningful
// and not really representable in the ast
// typedef forall ( T ) int (* f)( int );

forall( T )
void swap( T left, T right ) {
	T temp = left;
	left = right;
	right = temp;
}

trait sumable( T ) {
	void ?{}( T &, zero_t );							// 0 literal constructor
	T ?+?( T, T );										// assortment of additions
	T ?+=?( T &, T );
	T ++?( T & );
	T ?++( T & );
}; // sumable

forall( T | sumable( T ) )						// use trait
T sum( size_t size, T a[] ) {
	T total = 0;										// initialize by 0 constructor
	for ( size_t i = 0; i < size; i += 1 )
		total = total + a[i];							// select appropriate +
	return total;
} // sum

forall( T | { T ?+?( T, T ); T ?++( T & ); [T] ?+=?( T &,T ); } )
T twice( T t ) {
	return t + t;
}

forall( T | { int ?<?(T, T); } )
T min( T t1, T t2 ) {
	return t1 < t2 ? t1 : t2;
}

int fred() {
	int x = 1, y = 2, a[10];
	float f;

	swap( x, y );
	twice( x );
	f = min( 4.0, 3.0 );
	sum( 10, a );
}

// Multiple forall
forall( T ) forall( S ) struct { int i; };
forall( T ) struct { int i; } forall( S );
struct { int i; } forall( T ) forall( S );
forall( W ) struct { int i; } forall( T ) forall( S );

// Distribution
struct P { int i; };
forall( T ) struct Q { T i; };
forall( T ) struct { int i; };
struct KK { int i; };
inline static {
 	void RT1() {}
}
forall( T ) {
	T RT2( T ) {
		typedef int TD1;
		struct S1 { T t; };
	}
	forall( X ) {
		typedef int TD2;
		struct S2 {};
		X RT2( T, X ) {
			int TD2;
		}
	}
	extern "C" {
		forall( W ) {
			W RT3( W ) {}
			struct S3 {};
		}
	}
	void RT4() {
		forall( W ) struct S4 {};
		typedef int TD3;
	}
	static {
		struct S5 {};
		void RT5( T ) {
			struct S6 {};
			int TD2;
		}
	}
	struct S7 {};
	typedef int TD4;
}
TD2 t2;
TD4 t4;
struct Q( int ) t;
struct S2( int, int ) t;
struct S5( int ) t;
struct S7( int ) t;

int i = RT2( 3 );
double j = RT2( 3, 4.5 );

static inline {
	forall( T ) {
		int RT6( T p );
	}
	forall( T, U ) {
		int RT7( T, U );
	}
}
static forall( T ) {
	int RT8( T );
}
forall( T ) inline static {
	int RT9( T ) { T t; return 3; }
}

forall( T | { T ?+?( T, T ); } ) {
	forall( S | { T ?+?( T, S ); } ) {
		forall( W ) T bar( T t, S s ) { return t + s; }
		forall( W | { W ?+?( T, W ); } ) W baz( T t, S s, W w ) { return t + s + w; }
		struct W { T t; } (int,int) ww;
		struct P pp;
	}
}

forall( T | { T ?+?( T, T ); } ) forall( S | { T ?+?( T, S ); } )
struct XW { T t; };
XW(int,int) xww;

forall( T ) struct S { T t; } (int) x, y, z;
forall( T ) struct { T t; } (int) a, b, c;

forall( T ) static forall( S ) {
    forall( X ) struct U {
		T x;
    };
}

forall( T ) {
	extern "C" {
		struct SS { T t; };
		T foo( T ) {}
	}
}

SS(int) s;
W(int,int) w;

int jane() {
//	int j = bar( 3, 4 );
	int k = baz( 3, 4, 5 );
	int i = foo( 3 );
}

forall( T ) void check_otype() {
	T & tr = *0p;
	T * tp = 0p;

	&tr += 1;
	tp += 1;
	T & tx = tp[1];

	T t;
	T t2 = t;
}

forall( T * ) void check_dstype() {
	T & tr = *0p;
	T * tp = 0p;

	&tr += 1;
	tp += 1;
	T & tx = tp[1];
}

forall( T & ) void check_dtype() {
	T & tr = *0p;
	T * tp = 0p;
}

//otype T1 | { void xxx( T1 ); };

// otype T1 | { void ?{}( T1 &, zero_t ); T1 ?+?(T1, T1); T1 ?++(T1); [T1] ?+=?(T1,T1); },
// 	T2(otype P1, otype P2 ),
// 	T3 | sumable(T3);

//otype T2(otype P1, otype P2) | sumable( T2( P1,P2 ) ) = struct { P1 i; P2 j; };

// T2(int, int) w1;
// typedef T2(int, int) w2;
// w2 g2;
// otype w3 = T2(int, int);
// w3 g3;

int main( void ) {
    #pragma GCC warning "Compiled"                      // force non-empty .expect file, NO TABS!!!
}

// Local Variables: //
// tab-width: 4 //
// compile-command: "cfa forall.cfa" //
// End: //