Move tests batch 18

tests/ui/lub-glb/if-else-arms-use-lub.rs

@@ -0,0 +1,25 @@
+//@ check-pass
+#![allow(dead_code)]
+#![allow(unused_mut)]
+/*
+# if b { x } else { y } requires identical types for x and y
+*/
+
+fn print1(b: bool, s1: &str, s2: &str) {
+    println!("{}", if b { s1 } else { s2 });
+}
+fn print2<'a, 'b>(b: bool, s1: &'a str, s2: &'b str) {
+    println!("{}", if b { s1 } else { s2 });
+}
+fn print3(b: bool, s1: &str, s2: &str) {
+    let mut s: &str;
+    if b { s = s1; } else { s = s2; }
+    println!("{}", s);
+}
+fn print4<'a, 'b>(b: bool, s1: &'a str, s2: &'b str) {
+    let mut s: &str;
+    if b { s = s1; } else { s = s2; }
+    println!("{}", s);
+}
+
+pub fn main() {}