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annotate gcc/testsuite/gcc.dg/format/ms_cast-1.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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1 /* Test for strings cast through integer types: should not be treated
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2 as format strings unless the types are of the same width as
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3 pointers (intptr_t or similar). */
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4 /* Origin: Joseph Myers <joseph@codesourcery.com> */
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5 /* { dg-do compile { target { *-*-mingw* } } } */
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6 /* { dg-options "-Wformat" } */
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7
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8 #define USE_SYSTEM_FORMATS
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9 #include "format.h"
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10
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11 void
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12 f (int x)
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13 {
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14 printf("%s", x); /* { dg-warning "format" } */
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15 printf((char *)(size_t)"%s", x); /* { dg-warning "format" } */
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16 printf((char *)(char)"%s", x); /* { dg-warning "cast from pointer to integer of different size" } */
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17 }