diff options
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/concat.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/concat.rs b/src/libsyntax_ext/concat.rs index d58f4ce17e2..99dba8af754 100644 --- a/src/libsyntax_ext/concat.rs +++ b/src/libsyntax_ext/concat.rs @@ -58,7 +58,7 @@ pub fn expand_syntax_ext( } if missing_literal.len() > 0 { let mut err = cx.struct_span_err(missing_literal, "expected a literal"); - err.note("only `&str` literals can be passed to `concat!()`"); + err.note("only literals (like `\"foo\"`, `42` and `3.14`) can be passed to `concat!()`"); err.emit(); } let sp = sp.apply_mark(cx.current_expansion.mark); |