diff options
Diffstat (limited to 'compiler/rustc_expand/src/base.rs')
| -rw-r--r-- | compiler/rustc_expand/src/base.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index 556b2c6fbf3..6f57280abb2 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -1215,7 +1215,7 @@ pub fn get_single_str_from_tts( sp: Span, tts: TokenStream, name: &str, -) -> Option<String> { +) -> Option<Symbol> { let mut p = cx.new_parser_from_tts(tts); if p.token == token::Eof { cx.span_err(sp, &format!("{} takes 1 argument", name)); @@ -1227,7 +1227,7 @@ pub fn get_single_str_from_tts( if p.token != token::Eof { cx.span_err(sp, &format!("{} takes 1 argument", name)); } - expr_to_string(cx, ret, "argument must be a string literal").map(|(s, _)| s.to_string()) + expr_to_string(cx, ret, "argument must be a string literal").map(|(s, _)| s) } /// Extracts comma-separated expressions from `tts`. |