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111
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1 // PR preprocessor/57620
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2 // { dg-do compile }
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3 // { dg-options "-std=gnu99 -Wtrigraphs" { target c } }
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4 // { dg-options "-std=gnu++11 -Wtrigraphs" { target c++ } }
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5
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6 const void *s0 = R"abc\
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7 def()abcdef";
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8 // { dg-error "invalid character" "invalid" { target *-*-* } 6 }
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9 // { dg-error "stray" "stray" { target *-*-* } 6 }
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10 const void *s1 = R"abcdefghijklmn??/(a)abcdefghijklmn???";
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11 // { dg-error "raw string delimiter longer" "longer" { target *-*-* } .-1 }
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12 // { dg-error "stray" "stray" { target *-*-* } .-2 }
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13
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14 const void *s2 = R"abcdefghijklmno??/(a)abcdefghijklmno???";
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15 // { dg-error "raw string delimiter longer" "longer" { target *-*-* } .-1 }
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16 // { dg-error "stray" "stray" { target *-*-* } .-2 }
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17 const void *s3 = R"abcdefghijklmnop??=(a)abcdefghijklmnop??=?"; // { dg-warning "trigraph ..= ignored" }
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18 // { dg-error "raw string delimiter longer" "longer" { target *-*-* } .-1 }
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19 // { dg-error "stray" "stray" { target *-*-* } .-2 }
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20 const void *s4 = R"abc\
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21 ()abcdef";
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22 // { dg-error "invalid character" "invalid" { target *-*-* } 20 }
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23 // { dg-error "stray" "stray" { target *-*-* } 20 }
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24 const void *s5 = R"\
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25 ()";
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26 // { dg-error "invalid character" "invalid" { target *-*-* } 24 }
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27 // { dg-error "stray" "stray" { target *-*-* } 24 }
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28 const void *s6 = R"\
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29 a()a";
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30 // { dg-error "invalid character" "invalid" { target *-*-* } 28 }
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31 // { dg-error "stray" "stray" { target *-*-* } 28 }
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32
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33 int main () {}
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