[6da49249] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[dc8511c] | 7 | // forall.cfa -- |
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[6da49249] | 8 | // |
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| 9 | // Author : Peter A. Buhr |
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| 10 | // Created On : Wed May 9 08:48:15 2018 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[dc8511c] | 12 | // Last Modified On : Tue Nov 6 17:53:43 2018 |
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| 13 | // Update Count : 31 |
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[6da49249] | 14 | // |
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[8a95629] | 15 | |
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| 16 | void g1() { |
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[6da49249] | 17 | forall( otype T ) T f( T ) {}; |
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| 18 | void f( int ) {}; |
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| 19 | void h( void (*p)(void) ) {}; |
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[e5b96bf] | 20 | |
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[8a95629] | 21 | int x; |
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| 22 | void (*y)(void); |
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| 23 | char z; |
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| 24 | float w; |
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[e5b96bf] | 25 | |
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[8a95629] | 26 | f( x ); |
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| 27 | f( y ); |
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| 28 | f( z ); |
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| 29 | f( w ); |
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| 30 | h( f( y ) ); |
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| 31 | } |
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| 32 | |
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| 33 | void g2() { |
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[6da49249] | 34 | forall( otype T ) void f( T, T ) {} |
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| 35 | forall( otype T, otype U ) void f( T, U ) {} |
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[e5b96bf] | 36 | |
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[8a95629] | 37 | int x; |
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| 38 | float y; |
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| 39 | int *z; |
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| 40 | float *w; |
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[e5b96bf] | 41 | |
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[8a95629] | 42 | f( x, y ); |
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| 43 | f( z, w ); |
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| 44 | f( x, z ); |
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| 45 | } |
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| 46 | |
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[6da49249] | 47 | typedef forall ( otype T ) int (* f)( int ); |
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[51b7345] | 48 | |
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[55ba7339] | 49 | forall( otype T ) |
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[a65d92e] | 50 | void swap( T left, T right ) { |
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[51b7345] | 51 | T temp = left; |
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| 52 | left = right; |
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| 53 | right = temp; |
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[a65d92e] | 54 | } |
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[51b7345] | 55 | |
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[6da49249] | 56 | void ?{}( int & c, zero_t ) { c = 0; } // not in prelude |
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| 57 | |
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[e5b96bf] | 58 | trait sumable( otype T ) { |
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[6da49249] | 59 | void ?{}( T &, zero_t ); // 0 literal constructor |
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| 60 | T ?+?( T, T ); // assortment of additions |
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| 61 | T ?+=?( T &, T ); |
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| 62 | T ++?( T & ); |
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| 63 | T ?++( T & ); |
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| 64 | }; // sumable |
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| 65 | |
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| 66 | forall( otype T | sumable( T ) ) // use trait |
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| 67 | T sum( size_t size, T a[] ) { |
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| 68 | T total = 0; // initialize by 0 constructor |
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| 69 | for ( size_t i = 0; i < size; i += 1 ) |
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| 70 | total = total + a[i]; // select appropriate + |
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[51b7345] | 71 | return total; |
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[6da49249] | 72 | } // sum |
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[51b7345] | 73 | |
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[6da49249] | 74 | forall( otype T | { T ?+?( T, T ); T ?++( T & ); [T] ?+=?( T &,T ); } ) |
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[a65d92e] | 75 | T twice( T t ) { |
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[51b7345] | 76 | return t + t; |
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[a65d92e] | 77 | } |
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[51b7345] | 78 | |
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[6da49249] | 79 | forall( otype T | { int ?<?(T, T); } ) |
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[0b2961f] | 80 | T min( T t1, T t2 ) { |
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| 81 | return t1 < t2 ? t1 : t2; |
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| 82 | } |
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| 83 | |
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[6da49249] | 84 | int fred() { |
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[0b2961f] | 85 | int x = 1, y = 2, a[10]; |
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| 86 | float f; |
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[51b7345] | 87 | |
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[0b2961f] | 88 | swap( x, y ); |
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| 89 | twice( x ); |
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| 90 | f = min( 4.0, 3.0 ); |
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| 91 | sum( 10, a ); |
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[51b7345] | 92 | } |
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[a65d92e] | 93 | |
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[6da49249] | 94 | // Multiple forall |
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| 95 | forall( otype T ) forall( otype S ) struct { int i; }; |
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| 96 | forall( otype T ) struct { int i; } forall( otype S ); |
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| 97 | struct { int i; } forall( otype T ) forall( otype S ); |
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| 98 | forall( otype W ) struct { int i; } forall( otype T ) forall( otype S ); |
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| 99 | |
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| 100 | // Distribution |
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| 101 | struct P { int i; }; |
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| 102 | forall( otype T ) struct Q { T i; }; |
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| 103 | forall( otype T ) struct { int i; }; |
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| 104 | struct KK { int i; }; |
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| 105 | inline static { |
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| 106 | void RT1() {} |
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| 107 | } |
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| 108 | forall( otype T ) { |
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| 109 | T RT2( T ) { |
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| 110 | typedef int TD1; |
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| 111 | struct S1 { T t; }; |
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| 112 | } |
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| 113 | forall( otype X ) { |
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| 114 | typedef int TD2; |
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| 115 | struct S2 {}; |
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| 116 | X RT2( T, X ) { |
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| 117 | int TD2; |
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| 118 | } |
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| 119 | } |
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| 120 | extern "C" { |
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| 121 | forall( otype W ) { |
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| 122 | W RT3( W ) {} |
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| 123 | struct S3 {}; |
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| 124 | } |
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| 125 | } |
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| 126 | void RT4() { |
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| 127 | forall( otype W ) struct S4 {}; |
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| 128 | typedef int TD3; |
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| 129 | } |
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| 130 | static { |
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| 131 | struct S5 {}; |
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| 132 | void RT5( T ) { |
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| 133 | struct S6 {}; |
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| 134 | int TD2; |
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| 135 | } |
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| 136 | } |
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| 137 | struct S7 {}; |
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| 138 | typedef int TD4; |
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| 139 | } |
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| 140 | TD2 t2; |
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| 141 | TD4 t4; |
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| 142 | struct Q( int ) t; |
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| 143 | struct S2( int, int ) t; |
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| 144 | struct S5( int ) t; |
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| 145 | struct S7( int ) t; |
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| 146 | |
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| 147 | int i = RT2( 3 ); |
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| 148 | double j = RT2( 3, 4.5 ); |
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| 149 | |
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| 150 | static inline { |
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| 151 | forall( otype T ) { |
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| 152 | int RT6( T p ); |
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| 153 | } |
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| 154 | forall( otype T, otype U ) { |
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| 155 | int RT7( T, U ); |
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| 156 | } |
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| 157 | } |
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| 158 | static forall( otype T ) { |
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| 159 | int RT8( T ); |
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| 160 | } |
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| 161 | forall( otype T ) inline static { |
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| 162 | int RT9( T ) { T t; } |
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| 163 | } |
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| 164 | |
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| 165 | forall( otype T | { T ?+?( T, T ); } ) { |
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| 166 | forall( otype S | { T ?+?( T, S ); } ) { |
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| 167 | forall( otype W ) T bar( T t, S s ) { return t + s; } |
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| 168 | forall( otype W | { W ?+?( T, W ); } ) W baz( T t, S s, W w ) { return t + s + w; } |
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| 169 | struct W { T t; } (int,int) ww; |
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| 170 | struct P pp; |
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| 171 | } |
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| 172 | } |
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| 173 | |
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| 174 | forall( otype T | { T ?+?( T, T ); } ) forall( otype S | { T ?+?( T, S ); } ) |
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| 175 | struct XW { T t; }; |
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| 176 | XW(int,int) xww; |
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| 177 | |
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| 178 | forall( otype T ) struct S { T t; } (int) x, y, z; |
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| 179 | forall( otype T ) struct { T t; } (int) a, b, c; |
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| 180 | |
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| 181 | forall( otype T ) static forall( otype S ) { |
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| 182 | forall( otype X ) struct U { |
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| 183 | T x; |
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| 184 | }; |
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| 185 | } |
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| 186 | |
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| 187 | forall( otype T ) { |
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| 188 | extern "C" { |
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| 189 | struct SS { T t; }; |
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| 190 | T foo( T ) {} |
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| 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | SS(int) s; |
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| 195 | W(int,int) w; |
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| 196 | |
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| 197 | int jane() { |
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| 198 | // int j = bar( 3, 4 ); |
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| 199 | int k = baz( 3, 4, 5 ); |
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| 200 | int i = foo( 3 ); |
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| 201 | } |
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| 202 | |
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| 203 | //otype T1 | { void xxx( T1 ); }; |
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| 204 | |
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| 205 | // otype T1 | { void ?{}( T1 &, zero_t ); T1 ?+?(T1, T1); T1 ?++(T1); [T1] ?+=?(T1,T1); }, |
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| 206 | // T2(otype P1, otype P2 ), |
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| 207 | // T3 | sumable(T3); |
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| 208 | |
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| 209 | //otype T2(otype P1, otype P2) | sumable( T2( P1,P2 ) ) = struct { P1 i; P2 j; }; |
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| 210 | |
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| 211 | // T2(int, int) w1; |
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| 212 | // typedef T2(int, int) w2; |
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| 213 | // w2 g2; |
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| 214 | // otype w3 = T2(int, int); |
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| 215 | // w3 g3; |
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| 216 | |
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| 217 | int main( void ) {} |
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| 218 | |
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[a65d92e] | 219 | // Local Variables: // |
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| 220 | // tab-width: 4 // |
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[dc8511c] | 221 | // compile-command: "cfa forall.cfa" // |
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[a65d92e] | 222 | // End: // |
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