Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/nullptr22.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++11 } } // { dg-options "-Wall -Wformat=2 -Wstrict-null-sentinel" } // Test various warnings void f1(const char*, ...) __attribute__((format(printf, 1, 2))); void f2(const char*) __attribute__((nonnull)); void f3(const char*, ...) __attribute__((sentinel)); void f() { f1("%p", nullptr); f2(nullptr); // { dg-warning "null argument where non-null required " } f3("x", "y", __null); // { dg-warning "missing sentinel in function call" } f3("x", "y", nullptr); decltype(nullptr) mynull = 0; f1("%p", mynull); f2(mynull); // { dg-warning "null argument where non-null required " } f3("x", "y", mynull); }