diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index 33b651e1b38..ce326b728df 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -687,7 +687,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> { "proc_macro_hygiene", self.span, GateIssue::Language, - &format!("procedural macros cannot expand to macro definitions"), + "procedural macros cannot expand to macro definitions", ); } visit::walk_item(self, i); |