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111
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1 /* Test for constant expressions: C90 aggregate initializers requiring
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2 constant expressions. */
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3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
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4 /* { dg-do compile } */
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5 /* { dg-options "-std=iso9899:1990 -pedantic-errors -O2" } */
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6
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7 #include <float.h>
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8 #include <limits.h>
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9
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10 double atan(double);
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11
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12 struct s { double d; };
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13 struct t { int i; };
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14
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15 void
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16 f (void)
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17 {
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18 /* As in PR 14649 for static initializers. */
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19 struct s a = { atan (1.0) }; /* { dg-error "is not a constant expression|near initialization" } */
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20 /* Overflow. */
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21 struct t b = { INT_MAX + 1 }; /* { dg-warning "integer overflow in expression" } */
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22 /* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */
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23 struct t c = { DBL_MAX }; /* { dg-warning "overflow in conversion from .double. to .int. changes value " } */
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24 /* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */
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25 /* Bad operator outside sizeof. */
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26 struct s d = { 1 ? 1.0 : atan (a.d) }; /* { dg-error "is not a constant expression|near initialization" } */
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27 }
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