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111
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1 /* Test for -Wtraditional warnings on escape characters.
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2 Note, gcc should omit these warnings in system header files.
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3 By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
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4 /* { dg-do compile } */
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5 /* { dg-options "-Wtraditional" } */
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6
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7 void
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8 testfunc ()
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9 {
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10 char c;
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11
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12 c = '\a'; /* { dg-warning "the meaning of" "escaped character warning " } */
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13 c = '\x2'; /* { dg-warning "the meaning of" "escaped character warning " } */
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14 c = '\n';
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15
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16 # 17 "sys-header.h" 3
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17 /* We are in system headers now, no -Wtraditional warnings should issue. */
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18
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19 c = '\a';
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20 c = '\x2';
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21 c = '\n';
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22 }
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