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111
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1 /* Test for ICEs on invalid transparent unions (empty or no named
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2 members). Bug 21213. */
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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 "" } */
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6
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7 enum e { A };
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8
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9 union __attribute__((__transparent_union__)) ue1 { enum e; }; /* { dg-warning "declaration does not declare anything" "not anything" } */
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10 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
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11 union ue2 { enum e; } __attribute__((__transparent_union__)); /* { dg-warning "declaration does not declare anything" "not anything" } */
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12 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
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13
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14 union __attribute__((__transparent_union__)) ui1 { int; }; /* { dg-warning "declaration does not declare anything" "not anything" } */
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15 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
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16 union ui2 { int; } __attribute__((__transparent_union__)); /* { dg-warning "declaration does not declare anything" "no anything" } */
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17 /* { dg-warning "union cannot be made transparent" "cannot" { target *-*-* } .-1 } */
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18
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19 union __attribute__((__transparent_union__)) u1 { };
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20 /* { dg-warning "union cannot be made transparent" "" { target *-*-* } .-1 } */
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21 union u2 { } __attribute__((__transparent_union__));
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22 /* { dg-warning "union cannot be made transparent" "" { target *-*-* } .-1 } */
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