source: src/Tests/Syntax/Forall.c @ 843054c2

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
Last change on this file since 843054c2 was 843054c2, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

licencing: seventh groups of files

  • Property mode set to 100644
File size: 1.1 KB
Line 
1typedef forall ( type T ) int (*f)( int );
2
3forall( type T )
4    void swap( T left, T right ) {
5        T temp = left;
6        left = right;
7        right = temp;
8    }
9
10context sumable( type T ) {
11    const T 0;
12    T ?+?(T, T);
13    T ?++(T*);
14    [T] ?+=?(T*,T);
15};
16
17type T1 | { const T1 0; T1 ?+?(T1, T1); T1 ?++(T1); [T1] ?+=?(T1,T1); },
18     T2(type P1, type P2 ) | (type Q, type W) { const Q 0; W ?+?(W, W); Q ?++(W); [Q] ?+=?(W,W); }(T1,T2(T1,f)),
19     T3 | sumable(T3);
20
21type T2(type P1, type P2) | sumable(T2(P1,P2)) = struct { P1 i; P2 j; };
22
23T2(int, int) w1;
24typedef T2(int, int) w2;
25w2 g2;
26type w3 = T2(int, int);
27w3 g3;
28
29forall( type T | sumable( T ) )
30    T sum( int n, T a[] ) {
31        T total = 0;
32        int i;
33        for ( i = 0; i < n; i += 1 )
34            total = total + a[i];
35        return total;
36    }
37
38forall( type T | { T ?+?(T, T); T ?++(T*); [T] ?+=?(T*,T); } )
39    T twice( T t ) {
40        return t + t;
41    }
42
43forall( type T | { const T 0; int ?!=?(T, T); int ?<?(T, T); } )
44    T min( T t1, T t2 ) {
45        return t1 < t2 ? t1 : t2;
46    }
47
48int main() {
49    int x = 1, y = 2, a[10];
50    float f;
51
52    swap( x, y );
53    twice( x );
54    f = min( 4.0, 3.0 );
55    sum( 10, a );
56}
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