Add a test for explicit i suffix on integer literals

lkuper · lkuper · commit 1655c1a825e6 · 2012-06-12T14:09:11.000-07:00
This doesn't seem to show up anywhere else in the test suite, even
though it's supposed to be legal.
diff --git a/src/test/run-pass/explicit-i-suffix.rs b/src/test/run-pass/explicit-i-suffix.rs
@@ -0,0 +1,9 @@
+fn main() {
+    let x: int = 8i;
+    let y = 9i;
+    x + y;
+
+    let q: int = -8i;
+    let r = -9i;
+    q + r;
+}
