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111
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1 // { dg-do assemble }
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2 // { dg-options "-W -pedantic -ansi" }
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3
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4 // Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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5 // Contributed by Nathan Sidwell 1 Sep 1999 <nathan@acm.org>
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6 // Derived from bug report from Gabriel Dos Reis
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7 // <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
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8 // http://gcc.gnu.org/ml/gcc-bugs/1999-03n/msg00888.html
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9
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10 // conditional exprs have some funny rules when one of the types is void.
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11 // [expr.cond] 5.16, make sure we do the right things
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12 // We have checks for mismatching enumerations, check we give them -- they had
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13 // got lost due to changes in add_builtin_candidate and subsequent changes.
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14
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15 struct X {};
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16 enum E1 {e1 = -1};
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17 enum E2 {e2 = -1};
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18 void f(int, ...);
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19
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20 void fn(int i)
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21 {
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22 double d;
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23 int j;
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24
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25 j = (i ? e1 : e2); // { dg-warning "mismatch" }
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145
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26 d = (i ? e1 : 1.0); // { dg-warning "non-enumerated" }
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27 d = (i ? 1.0 : e2); // { dg-warning "non-enumerated" }
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111
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28 E1 e = (i ? e1 : e1); // ok
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29 j = (i ? 1 : e2); // ok
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30 j = (i ? e1 : 1); // ok
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31
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32 j = (i ? throw X() : 1); // ok, int
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33 j = (i ? 1 : throw X()); // ok, int
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34
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35 (i ? throw X() : throw X()); // ok, void
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36
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37 (i ? i : j) = 1; // ok, int &
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145
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38 (i ? throw X() : j) = 1; // ok, int &
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39 (i ? j : throw X()) = 1; // ok, int &
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111
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40 (i ? throw X() : throw X()) = 1; // { dg-error "lvalue" }
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41
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42 (i ? (void)1 : i++); // { dg-error "throw-expression" }
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43 (i ? i++ : (void)1); // { dg-error "throw-expression" }
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44
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45 }
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