1 files changed, 109 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.rs b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs
new file mode 100644
index 000000000..0c967dac6
--- /dev/null
+++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs
@@ -0,0 +1,109 @@
+// run-rustfix
+
+#![warn(clippy::bool_to_int_with_if)]
+#![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)]
+
+fn main() {
+    let a = true;
+    let b = false;
+
+    let x = 1;
+    let y = 2;
+
+    // Should lint
+    // precedence
+    if a {
+        1
+    } else {
+        0
+    };
+    if !a {
+        1
+    } else {
+        0
+    };
+    if a || b {
+        1
+    } else {
+        0
+    };
+    if cond(a, b) {
+        1
+    } else {
+        0
+    };
+    if x + y < 4 {
+        1
+    } else {
+        0
+    };
+
+    // if else if
+    if a {
+        123
+    } else if b {
+        1
+    } else {
+        0
+    };
+
+    // Shouldn't lint
+
+    if a {
+        1
+    } else if b {
+        0
+    } else {
+        3
+    };
+
+    if a {
+        3
+    } else if b {
+        1
+    } else {
+        -2
+    };
+
+    if a {
+        3
+    } else {
+        0
+    };
+    if a {
+        side_effect();
+        1
+    } else {
+        0
+    };
+    if a {
+        1
+    } else {
+        side_effect();
+        0
+    };
+
+    // multiple else ifs
+    if a {
+        123
+    } else if b {
+        1
+    } else if a | b {
+        0
+    } else {
+        123
+    };
+
+    some_fn(a);
+}
+
+// Lint returns and type inference
+fn some_fn(a: bool) -> u8 {
+    if a { 1 } else { 0 }
+}
+
+fn side_effect() {}
+
+fn cond(a: bool, b: bool) -> bool {
+    a || b
+}