Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/overflow-warn-8.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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#include <limits.h> void foo (int j) { int i1 = (int)(double)1.0 + INT_MAX; /* { dg-warning "integer overflow" } */ int i2 = (int)(double)1 + INT_MAX; /* { dg-warning "integer overflow" } */ int i3 = 1 + INT_MAX; /* { dg-warning "integer overflow" } */ int i4 = +1 + INT_MAX; /* { dg-warning "integer overflow" } */ int i5 = (int)((double)1.0 + INT_MAX); int i6 = (double)1.0 + INT_MAX; /* { dg-warning "overflow in conversion from .double. to .int. changes value" } */ int i7 = 0 ? (int)(double)1.0 + INT_MAX : 1; int i8 = 1 ? 1 : (int)(double)1.0 + INT_MAX; int i9 = j ? (int)(double)1.0 + INT_MAX : 1; /* { dg-warning "integer overflow" } */ unsigned int i10 = 0 ? (int)(double)1.0 + INT_MAX : 9U; unsigned int i11 = 1 ? 9U : (int)(double)1.0 + INT_MAX; unsigned int i12 = j ? (int)(double)1.0 + INT_MAX : 9U; /* { dg-warning "integer overflow" } */ int i13 = 1 || (int)(double)1.0 + INT_MAX < 0; int i14 = 0 && (int)(double)1.0 + INT_MAX < 0; int i15 = 0 || (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */ int i16 = 1 && (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */ int i17 = j || (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */ int i18 = j && (int)(double)1.0 + INT_MAX < 0; /* { dg-warning "integer overflow" } */ }