Cleaned up base tests for `isize` and `usize` in `tests/ui/numbers-arithmetic`

4 files changed, 50 insertions, 12 deletions

diff --git a/tests/ui/numbers-arithmetic/int.rs b/tests/ui/numbers-arithmetic/int.rs
deleted file mode 100644
index 42f8e50d6ef..00000000000
--- a/tests/ui/numbers-arithmetic/int.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-//@ run-pass
-
-
-
-
-pub fn main() { let _x: isize = 10; }
diff --git a/tests/ui/numbers-arithmetic/isize-base.rs b/tests/ui/numbers-arithmetic/isize-base.rs
new file mode 100644
index 00000000000..412e7ac7a2e
--- /dev/null
+++ b/tests/ui/numbers-arithmetic/isize-base.rs
@@ -0,0 +1,25 @@
+//! Tests basic `isize` functionality
+
+//@ run-pass
+
+pub fn main() {
+    // Literal matches assignment type
+    let a: isize = 42isize;
+    // Literal cast
+    let b: isize = 42 as isize;
+    // Literal type inference from assignment type
+    let c: isize = 42;
+    // Assignment type inference from literal (and later comparison)
+    let d = 42isize;
+    // Function return value type inference
+    let e = return_val();
+
+    assert_eq!(a, b);
+    assert_eq!(a, c);
+    assert_eq!(a, d);
+    assert_eq!(a, e);
+}
+
+fn return_val() -> isize {
+    42
+}
diff --git a/tests/ui/numbers-arithmetic/uint.rs b/tests/ui/numbers-arithmetic/uint.rs
deleted file mode 100644
index c2087b5a06c..00000000000
--- a/tests/ui/numbers-arithmetic/uint.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-//@ run-pass
-
-
-
-
-pub fn main() { let _x: usize = 10 as usize; }
diff --git a/tests/ui/numbers-arithmetic/usize-base.rs b/tests/ui/numbers-arithmetic/usize-base.rs
new file mode 100644
index 00000000000..833fc049798
--- /dev/null
+++ b/tests/ui/numbers-arithmetic/usize-base.rs
@@ -0,0 +1,25 @@
+//! Tests basic `usize` functionality
+
+//@ run-pass
+
+pub fn main() {
+    // Literal matches assignment type
+    let a: usize = 42usize;
+    // Literal cast
+    let b: usize = 42 as usize;
+    // Literal type inference from assignment type
+    let c: usize = 42;
+    // Assignment type inference from literal (and later comparison)
+    let d = 42usize;
+    // Function return value type inference
+    let e = return_val();
+
+    assert_eq!(a, b);
+    assert_eq!(a, c);
+    assert_eq!(a, d);
+    assert_eq!(a, e);
+}
+
+fn return_val() -> usize {
+    42
+}