Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/expr/ptr-comp1.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// DR 1512 // PR c++/87699 // { dg-do compile { target c++11 } } /* Relational comparisons between null pointer constants and pointers are now ill-formed. */ void f (char *p) { if (p > 0) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p >= 0) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p < 0) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p <= 0) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p > nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p >= nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p < nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } if (p <= nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } } void f2 (char *p) { if (0 > p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (0 >= p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (0 < p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (0 <= p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (nullptr > p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (nullptr >= p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (nullptr < p) { } // { dg-error "ordered comparison of pointer with integer zero" } if (nullptr <= p) { } // { dg-error "ordered comparison of pointer with integer zero" } }