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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/unit_cmp.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/unit_cmp.rs')
-rw-r--r--src/tools/clippy/tests/ui/unit_cmp.rs61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unit_cmp.rs b/src/tools/clippy/tests/ui/unit_cmp.rs
new file mode 100644
index 000000000..3d2711043
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unit_cmp.rs
@@ -0,0 +1,61 @@
+#![warn(clippy::unit_cmp)]
+#![allow(
+ clippy::no_effect,
+ clippy::unnecessary_operation,
+ clippy::derive_partial_eq_without_eq
+)]
+
+#[derive(PartialEq)]
+pub struct ContainsUnit(()); // should be fine
+
+fn main() {
+ // this is fine
+ if true == false {}
+
+ // this warns
+ if {
+ true;
+ } == {
+ false;
+ } {}
+
+ if {
+ true;
+ } > {
+ false;
+ } {}
+
+ assert_eq!(
+ {
+ true;
+ },
+ {
+ false;
+ }
+ );
+ debug_assert_eq!(
+ {
+ true;
+ },
+ {
+ false;
+ }
+ );
+
+ assert_ne!(
+ {
+ true;
+ },
+ {
+ false;
+ }
+ );
+ debug_assert_ne!(
+ {
+ true;
+ },
+ {
+ false;
+ }
+ );
+}