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annotate gcc/testsuite/gcc.dg/cpp/defined-Wexpansion-to-defined.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* Copyright (C) 2000 Free Software Foundation, Inc. */
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2
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3 /* { dg-do preprocess } */
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4 /* { dg-options "-Wexpansion-to-defined" } */
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5
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6 /* Use of defined in different contexts. */
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7
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8 /* Source: Neil Booth, 29 Oct 2000, Zack Weinberg 11 Dec 2000. */
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9
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10 #define Z
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11
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12 #define bad0 defined Z
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13 #if !bad0 /* { dg-warning "may not be portable" } */
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14 #error Z is defined
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15 #endif
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16
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17 #define bad1 defined
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18 #if !bad1 Z /* { dg-warning "may not be portable" } */
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19 #error Z is defined
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20 #endif
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21
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22 #if !bad1 (Z) /* { dg-warning "may not be portable" } */
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23 #error Z is defined
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24 #endif
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25
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26 #define bad2 defined (Z
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27 #if !bad2) /* { dg-warning "may not be portable" } */
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28 #error Z is defined
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29 #endif
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30