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, 79 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/search_is_some.rs b/src/tools/clippy/tests/ui/search_is_some.rs
new file mode 100644
index 000000000..72f335153
--- /dev/null
+++ b/src/tools/clippy/tests/ui/search_is_some.rs
@@ -0,0 +1,79 @@
+// aux-build:option_helpers.rs
+#![warn(clippy::search_is_some)]
+#![allow(dead_code)]
+extern crate option_helpers;
+use option_helpers::IteratorFalsePositives;
+
+#[rustfmt::skip]
+fn main() {
+    let v = vec![3, 2, 1, 0, -1, -2, -3];
+    let y = &&42;
+
+
+    // Check `find().is_some()`, multi-line case.
+    let _ = v.iter().find(|&x| {
+                              *x < 0
+                          }
+                   ).is_some();
+
+    // Check `position().is_some()`, multi-line case.
+    let _ = v.iter().position(|&x| {
+                                  x < 0
+                              }
+                   ).is_some();
+
+    // Check `rposition().is_some()`, multi-line case.
+    let _ = v.iter().rposition(|&x| {
+                                   x < 0
+                               }
+                   ).is_some();
+
+    // Check that we don't lint if the caller is not an `Iterator` or string
+    let falsepos = IteratorFalsePositives { foo: 0 };
+    let _ = falsepos.find().is_some();
+    let _ = falsepos.position().is_some();
+    let _ = falsepos.rposition().is_some();
+    // check that we don't lint if `find()` is called with
+    // `Pattern` that is not a string
+    let _ = "hello world".find(|c: char| c == 'o' || c == 'l').is_some();
+
+    let some_closure = |x: &u32| *x == 0;
+    let _ = (0..1).find(some_closure).is_some();
+}
+
+#[rustfmt::skip]
+fn is_none() {
+    let v = vec![3, 2, 1, 0, -1, -2, -3];
+    let y = &&42;
+
+
+    // Check `find().is_none()`, multi-line case.
+    let _ = v.iter().find(|&x| {
+                              *x < 0
+                          }
+                   ).is_none();
+
+    // Check `position().is_none()`, multi-line case.
+    let _ = v.iter().position(|&x| {
+                                  x < 0
+                              }
+                   ).is_none();
+
+    // Check `rposition().is_none()`, multi-line case.
+    let _ = v.iter().rposition(|&x| {
+                                   x < 0
+                               }
+                   ).is_none();
+
+    // Check that we don't lint if the caller is not an `Iterator` or string
+    let falsepos = IteratorFalsePositives { foo: 0 };
+    let _ = falsepos.find().is_none();
+    let _ = falsepos.position().is_none();
+    let _ = falsepos.rposition().is_none();
+    // check that we don't lint if `find()` is called with
+    // `Pattern` that is not a string
+    let _ = "hello world".find(|c: char| c == 'o' || c == 'l').is_none();
+
+    let some_closure = |x: &u32| *x == 0;
+    let _ = (0..1).find(some_closure).is_none();
+}