moved renamed docs formatted | complex.rs

Author: Kivooeo

tests/ui/complex.rs

@@ -0,0 +1,45 @@
+//! Basic control flow test including recursion, loops, function calls,
+//! and side-effect functions to verify general correctness and runtime behavior.
+
+//@ run-pass
+
+type Int = isize;
+
+fn putstr(_s: String) {}
+
+fn putint(i: isize) {
+    let mut n = i;
+    while n < i + 3 {
+        putstr("hi".to_string());
+        n += 1;
+    }
+}
+
+fn foo(x: isize) -> isize {
+    let mut y: Int = x + 2;
+    putstr("hello".to_string());
+
+    while y < 10 {
+        putint(y);
+        if y * 3 == 4 {
+            y += 2;
+            // previously called nothing()
+        }
+    }
+
+    let z: Int = 0x55;
+
+    if x > 1000 {
+        return 0; // base case to avoid stack overflow
+    }
+
+    foo(z);
+    0
+}
+
+fn main() {
+    let x = 2 + 2;
+    println!("{}", x);
+    println!("hello, world");
+    println!("{}", 10);
+}