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annotate gcc/testsuite/g++.dg/warn/Wunused-label-1.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 // { dg-do compile }
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2 // { dg-options "-Wunused-label" }
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3
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4 extern void f9();
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5
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6 void
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7 f1()
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8 {
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9 l1: f9(); // { dg-warning "not used" }
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10 l3: ; f9(); // { dg-warning "not used" }
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11 l4: __attribute__ ((unused)) ; f9();
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12 }
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13
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14 void
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15 f2()
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16 {
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17 label: __attribute ((unused)) ;
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18 }
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19
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20 void
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21 f3()
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22 {
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23 // The next line would be OK in C but is a syntax error in C++.
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24 l2: __attribute__ ((unused)) f9(); // { dg-warning "ignored" }
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25 // We still get an unused label warning--this is
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26 // optional and can be removed if it ever changes.
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27 // { dg-warning "not used" "expected" { target *-*-* } 24 }
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28 }