1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/integral-indexing.rs b/src/test/ui/integral-indexing.rs
new file mode 100644
index 000000000..f076dfcb0
--- /dev/null
+++ b/src/test/ui/integral-indexing.rs
@@ -0,0 +1,16 @@
+pub fn main() {
+    let v: Vec<isize> = vec![0, 1, 2, 3, 4, 5];
+    let s: String = "abcdef".to_string();
+    v[3_usize];
+    v[3];
+    v[3u8];  //~ERROR : the type `[isize]` cannot be indexed by `u8`
+    v[3i8];  //~ERROR : the type `[isize]` cannot be indexed by `i8`
+    v[3u32]; //~ERROR : the type `[isize]` cannot be indexed by `u32`
+    v[3i32]; //~ERROR : the type `[isize]` cannot be indexed by `i32`
+    s.as_bytes()[3_usize];
+    s.as_bytes()[3];
+    s.as_bytes()[3u8];  //~ERROR : the type `[u8]` cannot be indexed by `u8`
+    s.as_bytes()[3i8];  //~ERROR : the type `[u8]` cannot be indexed by `i8`
+    s.as_bytes()[3u32]; //~ERROR : the type `[u8]` cannot be indexed by `u32`
+    s.as_bytes()[3i32]; //~ERROR : the type `[u8]` cannot be indexed by `i32`
+}