diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/concat.rs')
-rw-r--r-- | compiler/rustc_builtin_macros/src/concat.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_builtin_macros/src/concat.rs b/compiler/rustc_builtin_macros/src/concat.rs index e2d71825d..7da9bdc38 100644 --- a/compiler/rustc_builtin_macros/src/concat.rs +++ b/compiler/rustc_builtin_macros/src/concat.rs @@ -4,14 +4,12 @@ use rustc_expand::base::{self, DummyResult}; use rustc_session::errors::report_lit_error; use rustc_span::symbol::Symbol; -use std::string::String; - pub fn expand_concat( cx: &mut base::ExtCtxt<'_>, sp: rustc_span::Span, tts: TokenStream, ) -> Box<dyn base::MacResult + 'static> { - let Some(es) = base::get_exprs_from_tts(cx, sp, tts) else { + let Some(es) = base::get_exprs_from_tts(cx, tts) else { return DummyResult::any(sp); }; let mut accumulator = String::new(); |