Changes in tests/array.cfa [8a919cf:53692b3]
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tests/array.cfa
r8a919cf r53692b3 15 15 // 16 16 17 // Tests syntax. Comments explain semantics. Test does not show semantics. 18 // Mostly illustrates facts about C (with which CFA is being tested to agree).19 // Is a test oracle under `gcc -x c`.17 int a1[0]; 18 //int a2[*]; 19 //double a4[3.0]; 20 20 21 #ifdef ERR1 22 #define E1(...) __VA_ARGS__ 23 #else 24 #define E1(...) 25 #endif 21 int m1[0][3]; 22 //int m2[*][*]; 23 int m4[3][3]; 26 24 27 #ifdef ERR2 28 #define E2(...) __VA_ARGS__ 29 #else 30 #define E2(...) 31 #endif 25 typedef int T; 32 26 33 #ifdef ERR3 34 #define E3(...) __VA_ARGS__ 35 #else 36 #define E3(...) 37 #endif 27 int fred() { 28 // int a1[]; 29 // int a2[*]; 30 int a4[3]; 31 int T[3]; 32 } 38 33 39 int a1[0]; 40 E1( int a2[*]; ) 41 #ifndef __cforall 42 E1( double a4[3.0]; ) // BUG 275: CFA accepts but should reject 43 #endif 34 int mary( int T[3], 35 int p1[const 3], 36 int p2[static 3], 37 int p3[static const 3] 38 ) { 39 } 44 40 45 int m1[0][3]; 46 E1( int m2[*][*]; ) 47 int m4[3][3]; 41 int (*tom())[3] { 42 } 48 43 49 typedef int T; 50 51 int fred(int n) { 52 E1( int a1[]; ) 53 E1( int a2[*]; ) 54 int a4[3]; 55 int T[3]; 56 int a5[n]; 57 } 58 59 int mary( int T[3], // same as: int *T 60 int p1[const 3], // same as: int const *p1 61 int p2[static 3], // same as T, but length >=3 checked 62 int p3[static const 3] // both above: 3 is static, p3 is const 63 ) { 64 } 65 66 // function taking (), returning pointer to array of ints 67 int (*tom())[3] { 68 } 69 70 // function taking (), returning pointer to function of same type as mary 71 int (*(jane)())( int T[3], 72 int p1[const 3], 73 int p2[static 3], 74 int p3[static const 3] 75 ) { 76 } 77 78 // functions returning same exotic pointers, in CFA's non-onion syntax 79 #ifdef __cforall 80 [ * [3] int ] toms_twin(...) { 81 } 82 [ * [int]( [3] int T, 83 [const 3] int p1, 84 [static 3] int p2, 85 [static const 3] int p3 86 ) 87 ] janes_twin(...) { 88 } 89 #endif 90 91 92 // int fm1( int, int, int[][*] ); // TODO: investigate gcc-11 warning 93 // int fm1( int r, int c, int m[][c] ) {} 94 int fm2( int r, int c, int (*m)[c] ) {} // same as fm1 95 E2( int fm3( int r, int c, int m[][static c] ) {} ) // that's not static 96 E3( int fm4( int r, int c, int m[][] ); ) // m's immediate element type is incomplete 97 int fm5( int, int, int[*][*] ); // same as fm1 decl 98 #ifndef __cforall 99 int fm5( int r, int c, int m[r][c] ) {} // BUG 276: CFA chokes but should accept 100 // C: same as fm1 defn 101 #endif 102 44 int (*(jane)())( int T[3], 45 int p1[const 3], 46 int p2[static 3], 47 int p3[static const 3] 48 ) { 49 } 103 50 104 51 int main() { 105 #pragma GCC warning " Preprocessor started"// force non-empty .expect file, NO TABS!!!52 #pragma GCC warning "Compiled" // force non-empty .expect file, NO TABS!!! 106 53 } 107 54
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