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annotate gcc/testsuite/gcc.dg/pr78768.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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1 /* PR c/78768 - -Walloca-larger-than and -Wformat-overflow warnings disabled
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2 by -flto
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3 { dg-do link }
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4 { dg-require-effective-target lto }
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5 { dg-require-linker-plugin "" }
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6 { dg-options "-O2 -Walloca-larger-than=10 -Wformat -Wformat-overflow -flto" } */
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7
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8 int main (void)
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9 {
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10 char *d = (char *)__builtin_alloca (12); /* { dg-warning "argument to .alloca. is too large" } */
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11
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84e7813d76e9 gcc-8.2
mir3636
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12 __builtin_sprintf (d, "%32s", "x"); /* { dg-warning "directive writing 32 bytes into a region of size 12" "-Wformat-overflow" } */
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14 return 0;
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15 }