Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 14 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/open_options.rs b/src/tools/clippy/tests/ui/open_options.rs
new file mode 100644
index 000000000..9063fafbc
--- /dev/null
+++ b/src/tools/clippy/tests/ui/open_options.rs
@@ -0,0 +1,14 @@
+use std::fs::OpenOptions;
+
+#[allow(unused_must_use)]
+#[warn(clippy::nonsensical_open_options)]
+fn main() {
+    OpenOptions::new().read(true).truncate(true).open("foo.txt");
+    OpenOptions::new().append(true).truncate(true).open("foo.txt");
+
+    OpenOptions::new().read(true).read(false).open("foo.txt");
+    OpenOptions::new().create(true).create(false).open("foo.txt");
+    OpenOptions::new().write(true).write(false).open("foo.txt");
+    OpenOptions::new().append(true).append(false).open("foo.txt");
+    OpenOptions::new().truncate(true).truncate(false).open("foo.txt");
+}