// { dg-do run }
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// { dg-do run }
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// { dg-options "-fshort-enums" }
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// { dg-options "-fshort-enums" }
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// On ARM EABI targets this testcase will cause a warning to be emitted
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// On ARM EABI targets this testcase will cause a warning to be emitted
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// whilst EABI attributes are being merged at link time unless
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// whilst EABI attributes are being merged at link time unless
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// the --no-enum-size-warning option is passed to the linker. Whilst the
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// the --no-enum-size-warning option is passed to the linker. Whilst the
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// enum-size attributes should only be emitted if there are values of
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// enum-size attributes should only be emitted if there are values of
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// enum type that can escape the compilation unit, gcc cannot currently
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// enum type that can escape the compilation unit, gcc cannot currently
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// detect this; if this facility is added then this linker option should
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// detect this; if this facility is added then this linker option should
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// not be needed. arm-*-linux*eabi should be a good approximation to
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// not be needed. arm-*-linux*eabi should be a good approximation to
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// those platforms where the EABI supplement defines enum values to be
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// those platforms where the EABI supplement defines enum values to be
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// 32 bits wide.
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// 32 bits wide.
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// { dg-options "-fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux*eabi } }
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// { dg-options "-fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux*eabi } }
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#include
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#include
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enum A { a1 = 0x7fffffff };
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enum A { a1 = 0x7fffffff };
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enum B { b1 = 0x80000000 };
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enum B { b1 = 0x80000000 };
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enum C { c1 = -1, c2 = 0x80000000 };
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enum C { c1 = -1, c2 = 0x80000000 };
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enum D { d1 = CHAR_MIN, d2 = CHAR_MAX };
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enum D { d1 = CHAR_MIN, d2 = CHAR_MAX };
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enum E { e1 = CHAR_MIN, e2 = CHAR_MIN };
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enum E { e1 = CHAR_MIN, e2 = CHAR_MIN };
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main()
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main()
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{
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{
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return (sizeof (A) != 4 || sizeof (B) != 4 || sizeof (C) != 8
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return (sizeof (A) != 4 || sizeof (B) != 4 || sizeof (C) != 8
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|| sizeof (D) != 1 || sizeof (E) != 1);
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|| sizeof (D) != 1 || sizeof (E) != 1);
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}
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}
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