auto merge of #6487 : recrack/rust/vec_len, r=thestinger

Rename vec::len(var) to var.len()

```
libcore, libfuzzer, librustc, librustdoc, libstd, libsyntax
test/auxiliary
test/bench
test/run-pass
```

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 9feb8676036..e116dc01943 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -441,7 +441,7 @@ pub mod ptr_tests {
             let arr_ptr = &arr[0];
             let mut ctr = 0;
             let mut iteration_count = 0;
-            array_each_with_len(arr_ptr, vec::len(arr),
+            array_each_with_len(arr_ptr, arr.len(),
                                 |e| {
                                          let actual = str::raw::from_c_str(e);
                                          let expected = copy expected_arr[ctr];