Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/fn_null_check.stderr b/src/tools/clippy/tests/ui/fn_null_check.stderr
new file mode 100644
index 000000000..660dd3239
--- /dev/null
+++ b/src/tools/clippy/tests/ui/fn_null_check.stderr
@@ -0,0 +1,43 @@
+error: function pointer assumed to be nullable, even though it isn't
+  --> $DIR/fn_null_check.rs:13:8
+   |
+LL |     if (fn_ptr as *mut ()).is_null() {}
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
+   = note: `-D clippy::fn-null-check` implied by `-D warnings`
+
+error: function pointer assumed to be nullable, even though it isn't
+  --> $DIR/fn_null_check.rs:14:8
+   |
+LL |     if (fn_ptr as *const u8).is_null() {}
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
+
+error: function pointer assumed to be nullable, even though it isn't
+  --> $DIR/fn_null_check.rs:15:8
+   |
+LL |     if (fn_ptr as *const ()) == std::ptr::null() {}
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
+
+error: function pointer assumed to be nullable, even though it isn't
+  --> $DIR/fn_null_check.rs:16:8
+   |
+LL |     if (fn_ptr as *const ()) == (0 as *const ()) {}
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
+
+error: function pointer assumed to be nullable, even though it isn't
+  --> $DIR/fn_null_check.rs:17:8
+   |
+LL |     if (fn_ptr as *const ()) == ZPTR {}
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
+
+error: aborting due to 5 previous errors
+