In file included from unsafe_buffers.cpp:16:
./unsafe_buffers_clean.h:9:10: warning: unsafe buffer access [-Wunsafe-buffer-usage]
return i[s]; // This is in a "clean" file, so it should make a warning.
^
./unsafe_buffers_clean.h:9:10: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_clean.h:19:3: warning: function introduces unsafe buffer manipulation [-Wunsafe-buffer-usage]
unsafe_fn(); // Unannotated call causes error.
^~~~~~~~~~~
./unsafe_buffers_clean.h:19:3: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_clean.h:20:3: warning: function introduces unsafe buffer manipulation [-Wunsafe-buffer-usage]
unsafe_fn(); // Second one uses caching and still makes an error.
^~~~~~~~~~~
./unsafe_buffers_clean.h:20:3: note: See //docs/unsafe_buffers.md for help.
In file included from unsafe_buffers.cpp:17:
./unsafe_buffers_not_clean.h:9:10: warning: unsafe buffer access [-Wunsafe-buffer-usage]
return i[s]; // This header is checked and makes an error.
^
./unsafe_buffers_not_clean.h:9:10: note: See //docs/unsafe_buffers.md for help.
In file included from unsafe_buffers.cpp:18:
./unsafe_buffers_not_clean_dir/clean_header.h:11:10: warning: unsafe buffer access [-Wunsafe-buffer-usage]
return i[s]; // This is in a "clean" file, so it should make a warning.
^
./unsafe_buffers_not_clean_dir/clean_header.h:11:10: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/clean_header.h:21:3: warning: function introduces unsafe buffer manipulation [-Wunsafe-buffer-usage]
in_a_dir_unsafe_fn(); // Unannotated call causes error.
^~~~~~~~~~~~~~~~~~~~
./unsafe_buffers_not_clean_dir/clean_header.h:21:3: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/clean_header.h:22:3: warning: function introduces unsafe buffer manipulation [-Wunsafe-buffer-usage]
in_a_dir_unsafe_fn(); // Second one uses caching and still makes an error.
^~~~~~~~~~~~~~~~~~~~
./unsafe_buffers_not_clean_dir/clean_header.h:22:3: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/clean_header.h:42:1: warning: unsafe pointer arithmetic [-Wunsafe-buffer-usage]
INSIDE_MACRO_CHECKED(FooChecked, ptr, int*);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./unsafe_buffers_not_clean_dir/clean_header.h:33:12: note: expanded from macro 'INSIDE_MACRO_CHECKED'
return FIELD##s_ + index; /
^~~~~~~~~
<scratch space>:20:1: note: expanded from here
ptrs_
^~~~~
./unsafe_buffers_not_clean_dir/clean_header.h:42:1: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/clean_header.h:33:12: note: expanded from macro 'INSIDE_MACRO_CHECKED'
return FIELD##s_ + index; /
^
<scratch space>:20:1: note: expanded from here
ptrs_
^
In file included from unsafe_buffers.cpp:21:
./unsafe_buffers_not_clean_dir/opt_in_header.h:12:44: warning: unsafe buffer access [-Wunsafe-buffer-usage]
DO_UNSAFE_THING_FROM_CHECKED_HEADER(OptIn, N, i, s); // Should error.
^
./unsafe_buffers_not_clean_dir/clean_header.h:49:12: note: expanded from macro 'DO_UNSAFE_THING_FROM_CHECKED_HEADER'
return v[s]; /
^
./unsafe_buffers_not_clean_dir/opt_in_header.h:12:44: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/opt_in_header.h:13:46: warning: unsafe buffer access [-Wunsafe-buffer-usage]
DO_UNSAFE_THING_FROM_UNCHECKED_HEADER(OptIn, N, i, s); // Should error.
^
./unsafe_buffers_not_clean_dir/not_clean_header.h:35:12: note: expanded from macro 'DO_UNSAFE_THING_FROM_UNCHECKED_HEADER'
return v[s]; /
^
./unsafe_buffers_not_clean_dir/opt_in_header.h:13:46: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/opt_in_header.h:21:50: warning: unsafe buffer access [-Wunsafe-buffer-usage]
return MACRO_CALL_FUNCTION_FROM_CHECKED_HEADER(x)[s] + // Should error.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./unsafe_buffers_not_clean_dir/clean_header.h:60:52: note: expanded from macro 'MACRO_CALL_FUNCTION_FROM_CHECKED_HEADER'
#define MACRO_CALL_FUNCTION_FROM_CHECKED_HEADER(x) x()
^~~
./unsafe_buffers_not_clean_dir/opt_in_header.h:21:50: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/opt_in_header.h:22:52: warning: unsafe buffer access [-Wunsafe-buffer-usage]
MACRO_CALL_FUNCTION_FROM_UNCHECKED_HEADER(x)[s] + // Should error.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
./unsafe_buffers_not_clean_dir/not_clean_header.h:46:54: note: expanded from macro 'MACRO_CALL_FUNCTION_FROM_UNCHECKED_HEADER'
#define MACRO_CALL_FUNCTION_FROM_UNCHECKED_HEADER(x) x()
^~~
./unsafe_buffers_not_clean_dir/opt_in_header.h:22:52: note: See //docs/unsafe_buffers.md for help.
./unsafe_buffers_not_clean_dir/opt_in_header.h:23:10: warning: unsafe buffer access [-Wunsafe-buffer-usage]
i[s]; // Should error.
^
./unsafe_buffers_not_clean_dir/opt_in_header.h:23:10: note: See //docs/unsafe_buffers.md for help.
13 warnings generated.
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