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annotate gcc/testsuite/gcc.dg/cpp/trad/Wunused.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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1 /* Copyright (C) 2002 Free Software Foundation, Inc. */
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2
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3 /* { dg-do preprocess } */
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4 /* { dg-options "-Wunused-macros -traditional-cpp" } */
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5
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6 /* Test everything related to -Wunused-macros.
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7
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8 Source: Neil Booth, 23 Jul 2002. */
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9
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10 #include "Wunused.h"
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11
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12 #define used1 /* { dg-bogus "used" } */
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13 #define used2 /* { dg-bogus "used" } */
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14 #define used3 /* { dg-bogus "used" } */
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15 #define used4 something /* { dg-bogus "used" } */
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16
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17 #define unused5 /* { dg-warning "-:used" } */
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18 #define unused6 /* { dg-warning "-:used" } */
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19 #define unused7() /* { dg-warning "-:used" } */
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20
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21 #if defined used1
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22 #endif
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23 #ifdef used2
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24 #endif
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25 #ifndef used3
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26 #endif
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27 used4
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28
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29 unused7; /* This does not count as a use. */
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30
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31 #if 0
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32 unused5 /* This does not count as a use. */
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33 #endif
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34
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35 #undef unused5
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36 #define unused6
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37 unused6