Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/nonnull1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
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// Test that "nonnull" attribute works for C++. // Origin: Joseph Myers <jsm@polyomino.org.uk> // { dg-do compile } // { dg-options "-Wall" } // The "nonnull" attribute is thoroughly tested for C, so here we // simply test that it works at all, as at one point the relevant // checking code was only called for C. extern void f (char *) __attribute__((nonnull)); void g () { f (0); // { dg-warning "null" "null argument" } }