📄 nonnull1.c
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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));voidg (){ f (0); // { dg-warning "null" "null argument" }}
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