28 lines
1.0 KiB
C
28 lines
1.0 KiB
C
/* Test for constant expressions: C90 aggregate initializers requiring
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constant expressions. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1990 -pedantic-errors -O2" } */
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#include <float.h>
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#include <limits.h>
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double atan(double);
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struct s { double d; };
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struct t { int i; };
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void
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f (void)
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{
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/* As in PR 14649 for static initializers. */
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struct s a = { atan (1.0) }; /* { dg-error "is not a constant expression|near initialization" } */
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/* Overflow. */
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struct t b = { INT_MAX + 1 }; /* { dg-warning "integer overflow in expression" } */
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/* { dg-error "overflow in constant expression" "constant" { target *-*-* } 21 } */
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struct t c = { DBL_MAX }; /* { dg-warning "overflow in implicit constant conversion" } */
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/* { dg-error "overflow in constant expression" "constant" { target *-*-* } 23 } */
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/* Bad operator outside sizeof. */
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struct s d = { 1 ? 1.0 : atan (a.d) }; /* { dg-error "is not a constant expression|near initialization" } */
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}
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