Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / needless_bool / simple.rs

diff --git a/src/tools/clippy/tests/ui/needless_bool/simple.rs b/src/tools/clippy/tests/ui/needless_bool/simple.rs
new file mode 100644 (file)
index 0000000..e9f1428
--- /dev/null
+++ b/src/tools/clippy/tests/ui/needless_bool/simple.rs
@@ -0,0 +1,46 @@
+#![warn(clippy::needless_bool)]
+#![allow(
+    unused,
+    dead_code,
+    clippy::no_effect,
+    clippy::if_same_then_else,
+    clippy::needless_return
+)]
+
+fn main() {
+    let x = true;
+    let y = false;
+    if x {
+        true
+    } else {
+        true
+    };
+    if x {
+        false
+    } else {
+        false
+    };
+    if x {
+        x
+    } else {
+        false
+    }; // would also be questionable, but we don't catch this yet
+    bool_ret(x);
+    bool_ret2(x);
+}
+
+fn bool_ret(x: bool) -> bool {
+    if x {
+        return true;
+    } else {
+        return true;
+    };
+}
+
+fn bool_ret2(x: bool) -> bool {
+    if x {
+        return false;
+    } else {
+        return false;
+    };
+}