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annotate gcc/testsuite/g++.dg/ext/visibility/warn3.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 // Tests for various visibility mismatch situations.
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2
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3 // { dg-require-visibility "" }
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4
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5 // { dg-final { scan-not-hidden "_ZN1A1fEv" } }
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6
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7 struct __attribute ((visibility ("hidden"))) A
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8 {
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9 // This is OK, A::f gets default visibility.
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10 __attribute ((visibility ("default"))) void f ();
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11 };
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12
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13 void A::f() { }
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14
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15 // This gets a warning because B objects might rely
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16 // on hidden symbols from A.
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17 struct B // { dg-warning "visibility" }
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18 {
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19 A a;
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20 };
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21
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22 // This one has explicit visibility, so it doesn't get a warning.
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23 struct __attribute ((visibility ("default"))) C
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24 {
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25 A a;
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26 };