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annotate gcc/testsuite/c-c++-common/cpp/va-opt-error.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
84e7813d76e9 gcc-8.2
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1 /* { dg-do preprocess }*/
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2 /* { dg-options "-std=gnu99" { target c } } */
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3 /* { dg-options "-std=c++2a" { target c++ } } */
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4
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5 #define ERR1(x) __VA_OPT__ /* { dg-warning "__VA_OPT__ can only appear" } */
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6 #define ERR2(x) __VA_OPT__( /* { dg-warning "can only appear" } */
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7 #define ERR3(x) __VA_OPT__() /* { dg-warning "can only appear" } */
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8
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9 #define ERR4(x,...) __VA_OPT__ /* { dg-error "unterminated __VA_OPT__" } */
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10 #define ERR5(x,...) __VA_OPT__( /* { dg-error "unterminated" } */
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11 #define ERR6(x,...) __VA_OPT__(() /* { dg-error "unterminated" } */
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12
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13 #define ERR7(x,...) __VA_OPT__(__VA_OPT__) /* { dg-error "may not appear" } */
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14 #define ERR7(x,...) __VA_OPT__(__VA_OPT__()) /* { dg-error "may not appear" } */
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15
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16 #define ERR8(x, y,...) x __VA_OPT__(##) y /* { dg-error "either end" } */
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17 #define ERR9(x, y,...) x __VA_OPT__(x ##) y /* { dg-error "either end" } */
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18 #define ERRA(x, y,...) x x __VA_OPT__(## y) /* { dg-error "either end" } */
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19
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20 #define ERRB __VA_OPT__ /* { dg-warning "can only appear" } */
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21 #define ERRC(__VA_OPT__) x /* { dg-warning "can only appear" } */
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22
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23 __VA_OPT__ /* { dg-warning "can only appear" } */
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24
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25 #define ERRD(x)
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26 ERRD(__VA_OPT__) /* { dg-warning "can only appear" } */
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27
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28 #define __VA_OPT__ /* { dg-warning "can only appear" } */