diff options
author | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
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committer | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
commit | be8b04496302184c6e8f04d6179f9c3afc50aeb6 (patch) | |
tree | 726e2468c0c07add773c0dbd86ab6386844259ae /gcc/testsuite/g++.old-deja/g++.other/null1.C |
initial commit
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/null1.C')
-rwxr-xr-x | gcc/testsuite/g++.old-deja/g++.other/null1.C | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/null1.C b/gcc/testsuite/g++.old-deja/g++.other/null1.C new file mode 100755 index 0000000..1c72d1c --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/null1.C @@ -0,0 +1,40 @@ +// Build don't run: + +#include <cstddef> + +void g(int) {} +extern void g(void*); + +template <int I> +void h() {} + +void k(int) {} + +template <class T> +void l(T); + +template <> +void l(int) {} + +int main() +{ + int i = NULL; // WARNING - converting NULL to non-pointer type + float z = NULL; // WARNING - converting NULL to non-pointer type + int a[2]; + + i != NULL; // WARNING - NULL used in arithmetic + NULL != z; // WARNING - NULL used in arithmetic + k != NULL; // No warning: decay conversion + NULL != a; // Likewise. + -NULL; // WARNING - converting NULL to non-pointer type + +NULL; // WARNING - converting NULL to non-pointer type + ~NULL; // WARNING - converting NULL to non-pointer type + a[NULL] = 3; // WARNING - converting NULL to non-pointer-type + i = NULL; // WARNING - converting NULL to non-pointer type + z = NULL; // WARNING - converting NULL to non-pointer type + k(NULL); // WARNING - converting NULL to int + g(NULL); // WARNING - converting NULL to int + h<NULL>(); // WARNING - NULL bound to integer template parameter + l(NULL); // WARNING - converting NULL to int + NULL && NULL; // No warning: converting NULL to bool is OK +} |