diff --git a/src/test/ui/consts/const-int-overflowing-rpass.rs b/src/test/ui/consts/const-int-overflowing-rpass.rs
index b619c7908aa22..9be87a6447cda 100644
--- a/src/test/ui/consts/const-int-overflowing-rpass.rs
+++ b/src/test/ui/consts/const-int-overflowing-rpass.rs
@@ -18,6 +18,10 @@ const SHR_B: (u32, bool) = 0x10u32.overflowing_shr(132);
 const NEG_A: (u32, bool) = 0u32.overflowing_neg();
 const NEG_B: (u32, bool) = core::u32::MAX.overflowing_neg();
 
+const ABS_POS: (i32, bool) = 10i32.overflowing_abs();
+const ABS_NEG: (i32, bool) = (-10i32).overflowing_abs();
+const ABS_MIN: (i32, bool) = i32::min_value().overflowing_abs();
+
 fn main() {
     assert_eq!(ADD_A, (7, false));
     assert_eq!(ADD_B, (0, true));
@@ -36,4 +40,8 @@ fn main() {
 
     assert_eq!(NEG_A, (0, false));
     assert_eq!(NEG_B, (1, true));
+
+    assert_eq!(ABS_POS, (10, false));
+    assert_eq!(ABS_NEG, (10, false));
+    assert_eq!(ABS_MIN, (i32::min_value(), true));
 }
diff --git a/src/test/ui/consts/const-int-sign-rpass.rs b/src/test/ui/consts/const-int-sign-rpass.rs
index 05726cb228647..dc46fce39a93c 100644
--- a/src/test/ui/consts/const-int-sign-rpass.rs
+++ b/src/test/ui/consts/const-int-sign-rpass.rs
@@ -11,6 +11,9 @@ const SIGNUM_POS: i32 = 10i32.signum();
 const SIGNUM_NIL: i32 = 0i32.signum();
 const SIGNUM_NEG: i32 = (-42i32).signum();
 
+const ABS_A: i32 = 10i32.abs();
+const ABS_B: i32 = (-10i32).abs();
+
 fn main() {
     assert!(NEGATIVE_A);
     assert!(!NEGATIVE_B);
@@ -20,4 +23,7 @@ fn main() {
     assert_eq!(SIGNUM_POS, 1);
     assert_eq!(SIGNUM_NIL, 0);
     assert_eq!(SIGNUM_NEG, -1);
+
+    assert_eq!(ABS_A, 10);
+    assert_eq!(ABS_B, 10);
 }
diff --git a/src/test/ui/consts/const-int-wrapping-rpass.rs b/src/test/ui/consts/const-int-wrapping-rpass.rs
index 73147d7912d19..2bbad99a52a90 100644
--- a/src/test/ui/consts/const-int-wrapping-rpass.rs
+++ b/src/test/ui/consts/const-int-wrapping-rpass.rs
@@ -18,6 +18,10 @@ const SHR_B: u32 = 128u32.wrapping_shr(128);
 const NEG_A: u32 = 5u32.wrapping_neg();
 const NEG_B: u32 = 1234567890u32.wrapping_neg();
 
+const ABS_POS: i32 = 10i32.wrapping_abs();
+const ABS_NEG: i32 = (-10i32).wrapping_abs();
+const ABS_MIN: i32 = i32::min_value().wrapping_abs();
+
 fn main() {
     assert_eq!(ADD_A, 255);
     assert_eq!(ADD_B, 199);
@@ -36,4 +40,8 @@ fn main() {
 
     assert_eq!(NEG_A, 4294967291);
     assert_eq!(NEG_B, 3060399406);
+
+    assert_eq!(ABS_POS, 10);
+    assert_eq!(ABS_NEG, 10);
+    assert_eq!(ABS_MIN, i32::min_value());
 }