New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / rustfmt / tests / target / single-line-if-else.rs

diff --git a/src/tools/rustfmt/tests/target/single-line-if-else.rs b/src/tools/rustfmt/tests/target/single-line-if-else.rs
new file mode 100644 (file)
index 0000000..98fd793
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/single-line-if-else.rs
@@ -0,0 +1,58 @@
+// Format if-else expressions on a single line, when possible.
+
+fn main() {
+    let a = if 1 > 2 { unreachable!() } else { 10 };
+
+    let a = if x {
+        1
+    } else if y {
+        2
+    } else {
+        3
+    };
+
+    let b = if cond() {
+        5
+    } else {
+        // Brief comment.
+        10
+    };
+
+    let c = if cond() {
+        statement();
+
+        5
+    } else {
+        10
+    };
+
+    let d = if let Some(val) = turbo {
+        "cool"
+    } else {
+        "beans"
+    };
+
+    if cond() {
+        statement();
+    } else {
+        other_statement();
+    }
+
+    if true {
+        do_something()
+    }
+
+    let x = if veeeeeeeeery_loooooong_condition() {
+        aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+    } else {
+        bbbbbbbbbb
+    };
+
+    let x = if veeeeeeeeery_loooooong_condition() {
+        aaaaaaaaaaaaaaaaaaaaaaaaa
+    } else {
+        bbbbbbbbbb
+    };
+
+    funk(if test() { 1 } else { 2 }, arg2);
+}