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111
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1 /* Test for format attributes: test use of __attribute__
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2 in prefix attributes. */
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3 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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4 /* { dg-do compile { target { *-*-mingw* } } } */
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5 /* { dg-options "-std=gnu99 -Wformat" } */
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6
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7 #define USE_SYSTEM_FORMATS
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8 #include "format.h"
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9
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10 extern __attribute__((format(ms_printf, 1, 2))) void tformatprintf0 (const char *, ...);
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11 extern void __attribute__((format(ms_printf, 1, 2))) tformatprintf1 (const char *, ...);
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12 extern void foo (void), __attribute__((format(ms_printf, 1, 2))) tformatprintf2 (const char *, ...);
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13 extern __attribute__((noreturn)) void bar (void), __attribute__((format(ms_printf, 1, 2))) tformatprintf3 (const char *, ...);
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14
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15 void
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16 baz (int i, int *ip, double d)
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17 {
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18 tformatprintf0 ("%d", i);
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19 tformatprintf0 ("%"); /* { dg-warning "format" "attribute format printf case 0" } */
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20 tformatprintf1 ("%d", i);
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21 tformatprintf1 ("%"); /* { dg-warning "format" "attribute format printf case 1" } */
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22 tformatprintf2 ("%d", i);
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23 tformatprintf2 ("%"); /* { dg-warning "format" "attribute format printf case 2" } */
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24 tformatprintf3 ("%d", i);
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25 tformatprintf3 ("%"); /* { dg-warning "format" "attribute format printf case 3" } */
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26 }
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