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| author | David Tolnay <dtolnay@gmail.com> | 2018-06-10 14:26:26 -0700 |
|---|---|---|
| committer | David Tolnay <dtolnay@gmail.com> | 2018-06-10 14:39:16 -0700 |
| commit | 987020846ce40ce479df3d62adc47ca4609a5317 (patch) | |
| tree | 8acd890463cb09437699466adb50dac319ebc20c /src/libsyntax | |
| parent | cabb679bf1bf37d34b0de3d60f655cf5e4185db6 (diff) | |
| download | rust-987020846ce40ce479df3d62adc47ca4609a5317.tar.gz rust-987020846ce40ce479df3d62adc47ca4609a5317.zip | |
Enable fall through past $:lifetime matcher
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_parser.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs index b53d94db27e..fe458fa9977 100644 --- a/src/libsyntax/ext/tt/macro_parser.rs +++ b/src/libsyntax/ext/tt/macro_parser.rs @@ -827,6 +827,14 @@ fn may_begin_with(name: &str, token: &Token) -> bool { Token::Interpolated(ref nt) => may_be_ident(&nt.0), _ => false, }, + "lifetime" => match *token { + Token::Lifetime(_) => true, + Token::Interpolated(ref nt) => match nt.0 { + token::NtLifetime(_) | token::NtTT(_) => true, + _ => false, + }, + _ => false, + }, _ => match *token { token::CloseDelim(_) => false, _ => true, |