diff options
| author | Jonathan Turner <jonathandturner@users.noreply.github.com> | 2016-08-17 06:25:22 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-08-17 06:25:22 -0700 |
| commit | e83bff90ff7d0010d900dee2ecd0dcf4afaa26a7 (patch) | |
| tree | d05a2701fd07a3b9eee127c9d2241ca25972efaa | |
| parent | d6d05904697d89099b55da3331155392f1db9c00 (diff) | |
| parent | 85bbbad5926ab93c4c41c47eb11faffb4c8aeb5f (diff) | |
| download | rust-e83bff90ff7d0010d900dee2ecd0dcf4afaa26a7.tar.gz rust-e83bff90ff7d0010d900dee2ecd0dcf4afaa26a7.zip | |
Rollup merge of #34370 - steveklabnik:keyword-ref-mention, r=Manishearth
A disclaimer about keywords. Some people cite this list as "zomg Rust has so many keywords," so make it clear that these aren't all used by the language today.
| -rw-r--r-- | src/doc/grammar.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/doc/grammar.md b/src/doc/grammar.md index fac488d9c4a..be64379b516 100644 --- a/src/doc/grammar.md +++ b/src/doc/grammar.md @@ -172,6 +172,11 @@ token : simple_token | ident | literal | symbol | whitespace token ; Each of these keywords has special meaning in its grammar, and all of them are excluded from the `ident` rule. +Not all of these keywords are used by the language. Some of them were used +before Rust 1.0, and were left reserved once their implementations were +removed. Some of them were reserved before 1.0 to make space for possible +future features. + ### Literals ```antlr |