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| author | Tamir Duberstein <tamird@gmail.com> | 2015-03-24 16:53:34 -0700 |
|---|---|---|
| committer | Tamir Duberstein <tamird@gmail.com> | 2015-04-14 20:26:03 -0700 |
| commit | 29ac04402d53d358a1f6200bea45a301ff05b2d1 (patch) | |
| tree | b54ff9c5f2b99a0197147875cf3c5377d8a09cf4 /src/libsyntax/ext/tt | |
| parent | 16e1fcead14628701e1b10b9d00c898d748db2ed (diff) | |
| download | rust-29ac04402d53d358a1f6200bea45a301ff05b2d1.tar.gz rust-29ac04402d53d358a1f6200bea45a301ff05b2d1.zip | |
Positive case of `len()` -> `is_empty()`
`s/(?<!\{ self)(?<=\.)len\(\) == 0/is_empty()/g`
Diffstat (limited to 'src/libsyntax/ext/tt')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_parser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs index 4e0b74401a2..dcbf3c2c892 100644 --- a/src/libsyntax/ext/tt/macro_parser.rs +++ b/src/libsyntax/ext/tt/macro_parser.rs @@ -472,7 +472,7 @@ pub fn parse(sess: &ParseSess, "local ambiguity: multiple parsing options: \ built-in NTs {} or {} other options.", nts, next_eis.len()).to_string()); - } else if bb_eis.len() == 0 && next_eis.len() == 0 { + } else if bb_eis.is_empty() && next_eis.is_empty() { return Failure(sp, format!("no rules expected the token `{}`", pprust::token_to_string(&tok)).to_string()); } else if next_eis.len() > 0 { |