Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr78768.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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/* PR c/78768 - -Walloca-larger-than and -Wformat-overflow warnings disabled by -flto { dg-do link } { dg-require-effective-target lto } { dg-require-linker-plugin "" } { dg-options "-O2 -Walloca-larger-than=10 -Wformat -Wformat-overflow -flto" } */ int main (void) { char *d = (char *)__builtin_alloca (12); /* { dg-warning "argument to .alloca. is too large" } */ __builtin_sprintf (d, "%32s", "x"); /* { dg-warning "directive writing 32 bytes into a region of size 12" "-Wformat-overflow" } */ return 0; }