ADTast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 417e8ea was
53692b3,
checked in by Peter A. Buhr <pabuhr@…>, 3 years ago
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second attempt to fix compile-only pragma message that gcc-10/11 quote
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-
Property mode set to
100644
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File size:
2.5 KB
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1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2020 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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7 | // init1.cfa -- tests of initializing pointer- and reference-typed variables and returns |
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8 | // |
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9 | // Author : Michael Brooks |
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10 | // Created On : Thu Jul 16 22:00:00 2020 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Sat Jun 5 10:06:57 2021 |
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13 | // Update Count : 9 |
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14 | // |
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15 | |
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16 | void f() { |
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17 | |
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18 | // |
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19 | // setup |
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20 | // |
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21 | |
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22 | float x = 3.14; |
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23 | |
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24 | float & rx = x; |
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25 | float * px = &x; |
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26 | |
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27 | const float & crx = x; |
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28 | const float * cpx = &x; |
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29 | |
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30 | // |
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31 | // sound initializations |
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32 | // |
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33 | |
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34 | char * str1 = "hi"; |
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35 | const char * str2 = "hi"; |
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36 | |
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37 | float & rx2 = rx; |
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38 | float * px2 = px; |
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39 | |
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40 | const float & crx2 = crx; |
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41 | const float * cpx2 = cpx; |
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42 | |
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43 | // FIX ME: Code gen not producing correct cast. |
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44 | #pragma GCC diagnostic push |
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45 | #pragma GCC diagnostic ignored "-Wincompatible-pointer-types" |
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46 | int (* fp)( int ) = 0p; |
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47 | fp = 0p; |
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48 | #pragma GCC diagnostic pop |
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49 | |
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50 | // |
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51 | // unsound initializations |
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52 | // |
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53 | |
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54 | #ifdef ERR1 |
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55 | // mismatched referenced type |
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56 | int & ry = rx; |
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57 | int * py = px; |
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58 | |
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59 | // would discard refered constness (same float is referenced) |
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60 | float & ry2 = crx; |
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61 | float * py2 = cpx; |
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62 | #endif // ERR1 |
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63 | } |
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64 | |
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65 | // |
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66 | // sound returns |
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67 | // |
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68 | |
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69 | char * f_str1() { |
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70 | return "hi"; |
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71 | } |
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72 | |
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73 | const char * f_str2() { |
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74 | return "hi"; |
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75 | } |
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76 | |
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77 | float & f_rx2 () { |
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78 | float & rx = *0p; |
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79 | return rx; |
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80 | } |
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81 | |
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82 | float * f_px2 () { |
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83 | float * px = 0p; |
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84 | return px; |
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85 | } |
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86 | |
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87 | const float & f_crx2 () { |
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88 | float & rx = *0p; |
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89 | return rx; |
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90 | } |
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91 | |
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92 | const float * f_cpx2 () { |
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93 | float * px = 0p; |
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94 | return px; |
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95 | } |
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96 | |
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97 | // |
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98 | // unsound returns |
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99 | // |
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100 | |
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101 | #ifdef ERR1 |
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102 | int & f_ry() { |
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103 | float & rx = *0p; |
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104 | return rx; // mismatched referenced type |
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105 | } |
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106 | |
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107 | int * f_py() { |
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108 | float * px = 0p; |
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109 | return px; // mismatched referenced type |
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110 | } |
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111 | |
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112 | float & f_ry2() { |
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113 | const float & crx = *0p; |
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114 | return crx; // would discard refered constness (same float is referenced) |
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115 | } |
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116 | |
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117 | float * f_py2() { |
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118 | const float * cpx = 0p; |
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119 | return cpx; // would discard refered constness (same float is referenced) |
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120 | } |
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121 | |
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122 | forall (T &, S &) |
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123 | T & anycvt( S & s ) { |
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124 | return s; // mismatched referenced type |
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125 | } |
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126 | |
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127 | forall (T &, S &) |
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128 | T * anycvt( S * s ) { |
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129 | return s; // mismatched referenced type |
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130 | } |
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131 | #endif // ERR1 |
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132 | |
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133 | int main() { |
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134 | #pragma GCC warning "Compiled" // force non-empty .expect file, NO TABS!!! |
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135 | } |
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