initial step towards implementing C string literals

2023-03-05 15:03:22 +00:00
parent 7b99493492
commit 8ff3903643
17 changed files with 312 additions and 82 deletions
--- a/compiler/rustc_builtin_macros/src/concat_bytes.rs
+++ b/compiler/rustc_builtin_macros/src/concat_bytes.rs
@@ -18,6 +18,10 @@ fn invalid_type_err(
    };
    let snippet = cx.sess.source_map().span_to_snippet(span).ok();
    match ast::LitKind::from_token_lit(token_lit) {
+        Ok(ast::LitKind::CStr(_, _)) => {
+            // TODO
+            cx.span_err(span, "cannot concatenate C string litearls");
+        }
        Ok(ast::LitKind::Char(_)) => {
            let sugg =
                snippet.map(|snippet| ConcatBytesInvalidSuggestion::CharLit { span, snippet });