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path: root/src/librustc_expand/mbe/macro_parser.rs
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-rw-r--r--src/librustc_expand/mbe/macro_parser.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_expand/mbe/macro_parser.rs b/src/librustc_expand/mbe/macro_parser.rs
index a035461acc6..5f75b99d91b 100644
--- a/src/librustc_expand/mbe/macro_parser.rs
+++ b/src/librustc_expand/mbe/macro_parser.rs
@@ -762,7 +762,7 @@ fn may_begin_with(token: &Token, name: Name) -> bool {
     /// Checks whether the non-terminal may contain a single (non-keyword) identifier.
     fn may_be_ident(nt: &token::Nonterminal) -> bool {
         match *nt {
-            token::NtItem(_) | token::NtBlock(_) | token::NtVis(_) => false,
+            token::NtItem(_) | token::NtBlock(_) | token::NtVis(_) | token::NtLifetime(_) => false,
             _ => true,
         }
     }