Make `ExtCtxt::expr_lit` non-`pub`.

By using `expr_str` more and adding `expr_{char,byte_str}`.

1 files changed, 1 insertions, 2 deletions

diff --git a/compiler/rustc_builtin_macros/src/concat_bytes.rs b/compiler/rustc_builtin_macros/src/concat_bytes.rs
index a1afec410c1..c0f35d122f8 100644
--- a/compiler/rustc_builtin_macros/src/concat_bytes.rs
+++ b/compiler/rustc_builtin_macros/src/concat_bytes.rs
@@ -1,6 +1,5 @@
 use rustc_ast as ast;
 use rustc_ast::{ptr::P, tokenstream::TokenStream};
-use rustc_data_structures::sync::Lrc;
 use rustc_errors::Applicability;
 use rustc_expand::base::{self, DummyResult};
 
@@ -185,5 +184,5 @@ pub fn expand_concat_bytes(
         return base::MacEager::expr(DummyResult::raw_expr(sp, true));
     }
     let sp = cx.with_def_site_ctxt(sp);
-    base::MacEager::expr(cx.expr_lit(sp, ast::LitKind::ByteStr(Lrc::from(accumulator))))
+    base::MacEager::expr(cx.expr_byte_str(sp, accumulator))
 }