diff options
| author | Manish Goregaokar <manishsmail@gmail.com> | 2015-01-28 04:32:20 +0530 |
|---|---|---|
| committer | Manish Goregaokar <manishsmail@gmail.com> | 2015-01-28 04:32:20 +0530 |
| commit | 28b0271f89272ae66912d6b805d67a54baadb50b (patch) | |
| tree | 8b10f345d528aaad6550f095e5680d1afc51e8aa | |
| parent | 335e8af98ad40aa1a426edae5b20851abf6c9c2a (diff) | |
| parent | 6a90eca8fce7edc34b3b11145781fd413c609ce5 (diff) | |
| download | rust-28b0271f89272ae66912d6b805d67a54baadb50b.tar.gz rust-28b0271f89272ae66912d6b805d67a54baadb50b.zip | |
Rollup merge of #21658 - Manishearth:index_on_unimplemented, r=Gankro
Helps issues like [these](http://www.reddit.com/r/rust/comments/2tpefm/unable_to_access_array_elements/) r? @Gankro rollup-worthy
| -rw-r--r-- | src/libcore/ops.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcore/ops.rs b/src/libcore/ops.rs index 49936396b8c..130db7d8ce6 100644 --- a/src/libcore/ops.rs +++ b/src/libcore/ops.rs @@ -893,6 +893,7 @@ shr_impl_all! { u8 u16 u32 u64 usize i8 i16 i32 i64 isize } /// } /// ``` #[lang="index"] +#[rustc_on_unimplemented = "the type `{Self}` cannot be indexed by `{Index}`"] #[stable] pub trait Index<Index: ?Sized> { type Output: ?Sized; @@ -931,6 +932,7 @@ pub trait Index<Index: ?Sized> { /// } /// ``` #[lang="index_mut"] +#[rustc_on_unimplemented = "the type `{Self}` cannot be mutably indexed by `{Index}`"] #[stable] pub trait IndexMut<Index: ?Sized> { type Output: ?Sized; |