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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [sequence-pt-pr17880.c] - Rev 327
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/* PR 17880 */ /* { dg-do compile } */ /* { dg-options "-Wsequence-point" } */ int foo (int x) { unsigned int a; int b; b = (a += 5) > a; /* { dg-warning "undefined" "sequence point warning" } */ b = (a += 5) + a == 10; /* { dg-warning "undefined" "sequence point warning" } */ b = (a -= 5) > a; /* { dg-warning "undefined" "sequence point warning" } */ b = (a -= 5) + a == 10; /* { dg-warning "undefined" "sequence point warning" } */ b = a-- > a; /* { dg-warning "undefined" "sequence point warning" } */ b = a-- + a == 10; /* { dg-warning "undefined" "sequence point warning" } */ b = ++a > a; /* { dg-warning "undefined" "sequence point warning" } */ b = ++a + a == 10; /* { dg-warning "undefined" "sequence point warning" } */ if ((a += 5) > a) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if ((a += 5) + a == 10) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if ((a -= 5) > a) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if ((a -= 5) + a == 10) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if (a-- > a) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if (a-- + a == 10) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if (++a > a) return -1; /* { dg-warning "undefined" "sequence point warning" } */ if (++a + a == 10) return -1; /* { dg-warning "undefined" "sequence point warning" } */ do {} while ((a += 5) > a); /* { dg-warning "undefined" "sequence point warning" } */ while ((a += 5) > a); /* { dg-warning "undefined" "sequence point warning" } */ for ((a += 5) > a;;); /* { dg-warning "undefined" "sequence point warning" } */ for (b = (a += 5) > a;;); /* { dg-warning "undefined" "sequence point warning" } */ for (; (a += 5) > a;); /* { dg-warning "undefined" "sequence point warning" } */ for (;; b = (a += 5) > a); /* { dg-warning "undefined" "sequence point warning" } */ for (;; a++ + a++); /* { dg-warning "undefined" "sequence point warning" } */ if (a) a++ - a--; /* { dg-warning "undefined" "sequence point warning" } */ ((a +=5) > a) ? a : b; /* { dg-warning "undefined" "sequence point warning" } */ return (a++ - a--); /* { dg-warning "undefined" "sequence point warning" } */ } void bar (int i) { int a = i++ - i++; /* { dg-warning "undefined" "sequence point warning" } */ } void baz (int i) { switch (i++ + i++) /* { dg-warning "undefined" "sequence point warning" } */ { case 1: i++ - i++; /* { dg-warning "undefined" "sequence point warning" } */ case 2: break; } }
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