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111
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1 // { dg-do compile }
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2 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=traditional -Wno-deprecated -Wno-long-long" }
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3 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
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4 #assert x(x) // { dg-error "suggest hiding #assert from traditional C with an indented # .-Werror=traditional." }
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5
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6 #define X X // { dg-error "traditional C ignores #define with the # indented .-Werror=traditional." }
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7
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8 #if 0
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9 #elif 1 // { dg-error "suggest not using #elif in traditional C .-Werror=traditional." }
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10 #endif
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11
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12 #define f(X) X
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13 int f; // { dg-error "function-like macro \"f\" must be used with arguments in traditional C .-Werror=traditional." }
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14
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15 #if 0U // { dg-error "traditional C rejects the \"U\" suffix .-Werror=traditional." }
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16 #endif
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17
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18 #if +1 // { dg-error " traditional C rejects the unary plus operator .-Werror=traditional." }
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19 #endif
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20
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21 char *x = "\x0"; // { dg-error "the meaning of '.x' is different in traditional C .-Werror=traditional." }
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22 char *y = "\a"; // { dg-error "the meaning of '.a' is different in traditional C .-Werror=traditional." }
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23 char *z = "\u0F43"; // { dg-error "the meaning of '.u' is different in traditional C .-Werror=traditional." }
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