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111
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1 // { dg-do run }
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2 // { dg-options "-fshort-enums" }
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3
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4 // On ARM EABI targets this testcase will cause a warning to be emitted
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5 // whilst EABI attributes are being merged at link time unless
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6 // the --no-enum-size-warning option is passed to the linker. Whilst the
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7 // enum-size attributes should only be emitted if there are values of
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8 // enum type that can escape the compilation unit, gcc cannot currently
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9 // detect this; if this facility is added then this linker option should
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10 // not be needed.
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11 // { dg-options "-fshort-enums -Wl,--no-enum-size-warning" { target arm_eabi } }
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12
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13 #include <limits.h>
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14
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15 enum A { a1 = 0x7fffffff };
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16 enum B { b1 = 0x80000000 };
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17 enum C { c1 = -1, c2 = 0x80000000 };
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18 enum D { d1 = CHAR_MIN, d2 = CHAR_MAX };
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19 enum E { e1 = CHAR_MIN, e2 = CHAR_MIN };
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20
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131
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21 int
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111
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22 main()
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23 {
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24 return (sizeof (A) != 4 || sizeof (B) != 4 || sizeof (C) != 8
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25 || sizeof (D) != 1 || sizeof (E) != 1);
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26 }
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