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| author | bors <bors@rust-lang.org> | 2013-05-29 22:58:35 -0700 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2013-05-29 22:58:35 -0700 |
| commit | 31b2804fdab0046b139399589eab74995da3c265 (patch) | |
| tree | 4dcfb2fa57f6aaf9cd189055936f16a4e765fe4e | |
| parent | 3a3bf8bdef513c889117ab6a90b463fc0b2e2642 (diff) | |
| parent | bfe141c4e1a8c19072f4c3e0ea5450961253617b (diff) | |
| download | rust-31b2804fdab0046b139399589eab74995da3c265.tar.gz rust-31b2804fdab0046b139399589eab74995da3c265.zip | |
auto merge of #6825 : caitp/rust/issue-6824, r=Aatch
Show `int_suffix_size` to appear 0 or 1 times Show `exponent | . dec_lit` to appear 0 or 1 times, to show why `3f;` is a valid number
| -rw-r--r-- | doc/rust.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/rust.md b/doc/rust.md index 9d96cc1dd98..4a7f9544a11 100644 --- a/doc/rust.md +++ b/doc/rust.md @@ -301,10 +301,10 @@ num_lit : nonzero_dec [ dec_digit | '_' ] * num_suffix ? num_suffix : int_suffix | float_suffix ; int_suffix : 'u' int_suffix_size ? - | 'i' int_suffix_size ; + | 'i' int_suffix_size ? ; int_suffix_size : [ '8' | '1' '6' | '3' '2' | '6' '4' ] ; -float_suffix : [ exponent | '.' dec_lit exponent ? ] float_suffix_ty ? ; +float_suffix : [ exponent | '.' dec_lit exponent ? ] ? float_suffix_ty ? ; float_suffix_ty : 'f' [ '3' '2' | '6' '4' ] ; exponent : ['E' | 'e'] ['-' | '+' ] ? dec_lit ; dec_lit : [ dec_digit | '_' ] + ; |