source: tests/forall.cfa@ 0c3aa67

// 
// 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 );
}

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: //