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| 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 /src | |
| 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.
Diffstat (limited to 'src')
| -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 |