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Diffstat (limited to 'src/doc/rust.md')
| -rw-r--r-- | src/doc/rust.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/doc/rust.md b/src/doc/rust.md index eb97a75e766..fb2407e5163 100644 --- a/src/doc/rust.md +++ b/src/doc/rust.md @@ -2555,6 +2555,8 @@ The currently implemented features of the reference compiler are: which is considered wildly unsafe and will be obsoleted by language improvements. +* `tuple_indexing` - Allows use of tuple indexing (expressions like `expr.0`) + If a feature is promoted to a language feature, then all existing programs will start to receive compilation warnings about #[feature] directives which enabled the new feature (because the directive is no longer necessary). However, if |