Move /src/test to /tests

tests/ui/numbers-arithmetic/shift.rs

@@ -0,0 +1,76 @@
+// run-pass
+#![allow(non_upper_case_globals)]
+#![allow(overflowing_literals)]
+
+// Testing shifts for various combinations of integers
+// Issue #1570
+
+
+pub fn main() {
+    test_misc();
+    test_expr();
+    test_const();
+}
+
+fn test_misc() {
+    assert_eq!(1 << 1 << 1 << 1 << 1 << 1, 32);
+}
+
+fn test_expr() {
+    let v10 = 10 as usize;
+    let v4 = 4 as u8;
+    let v2 = 2 as u8;
+    assert_eq!(v10 >> v2 as usize, v2 as usize);
+    assert_eq!(v10 << v4 as usize, 160 as usize);
+
+    let v10 = 10 as u8;
+    let v4 = 4 as usize;
+    let v2 = 2 as usize;
+    assert_eq!(v10 >> v2 as usize, v2 as u8);
+    assert_eq!(v10 << v4 as usize, 160 as u8);
+
+    let v10 = 10 as isize;
+    let v4 = 4 as i8;
+    let v2 = 2 as i8;
+    assert_eq!(v10 >> v2 as usize, v2 as isize);
+    assert_eq!(v10 << v4 as usize, 160 as isize);
+
+    let v10 = 10 as i8;
+    let v4 = 4 as isize;
+    let v2 = 2 as isize;
+    assert_eq!(v10 >> v2 as usize, v2 as i8);
+    assert_eq!(v10 << v4 as usize, 160 as i8);
+
+    let v10 = 10 as usize;
+    let v4 = 4 as isize;
+    let v2 = 2 as isize;
+    assert_eq!(v10 >> v2 as usize, v2 as usize);
+    assert_eq!(v10 << v4 as usize, 160 as usize);
+}
+
+fn test_const() {
+    static r1_1: usize = 10_usize >> 2_usize;
+    static r2_1: usize = 10_usize << 4_usize;
+    assert_eq!(r1_1, 2 as usize);
+    assert_eq!(r2_1, 160 as usize);
+
+    static r1_2: u8 = 10u8 >> 2_usize;
+    static r2_2: u8 = 10u8 << 4_usize;
+    assert_eq!(r1_2, 2 as u8);
+    assert_eq!(r2_2, 160 as u8);
+
+    static r1_3: isize = 10 >> 2_usize;
+    static r2_3: isize = 10 << 4_usize;
+    assert_eq!(r1_3, 2 as isize);
+    assert_eq!(r2_3, 160 as isize);
+
+    static r1_4: i8 = 10i8 >> 2_usize;
+    static r2_4: i8 = 10i8 << 4_usize;
+    assert_eq!(r1_4, 2 as i8);
+    assert_eq!(r2_4, 160 as i8);
+
+    static r1_5: usize = 10_usize >> 2_usize;
+    static r2_5: usize = 10_usize << 4_usize;
+    assert_eq!(r1_5, 2 as usize);
+    assert_eq!(r2_5, 160 as usize);
+}