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annotate gcc/testsuite/g++.dg/warn/Wnonnull4.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // PR c++/86210
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2 // { dg-do compile }
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3 // { dg-options "-Wnonnull" }
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4
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5 void *declared_not_defined (void *p) __attribute__((nonnull));
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6
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7 inline void *declared_and_defined (void *p) __attribute__((nonnull));
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8
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9 int
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10 main ()
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11 {
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12 int *const p = 0;
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13 declared_not_defined (p); // { dg-warning "null argument where non-null required" }
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14 declared_and_defined (p); // { dg-warning "null argument where non-null required" }
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15 }
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16
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17 void *
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18 declared_and_defined (void *p)
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19 {
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20 return p;
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21 }