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Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index febfc7a97fe..03d4e21a941 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -495,6 +495,7 @@ fn is_in_follow(_: &ExtCtxt, tok: &Token, frag: &str) -> Result<bool, String> { "pat" => { match *tok { FatArrow | Comma | Eq => Ok(true), + Ident(i, _) if i.as_str() == "if" || i.as_str() == "in" => Ok(true), _ => Ok(false) } }, |