wip

parse.y

@@ -7443,6 +7443,23 @@ parser_precise_mbclen(struct parser_params *p, const char *ptr)
 }
 
 #ifndef RIPPER
+static inline void
+parser_show_error_line(struct parser_params *p, const YYLTYPE *yylloc)
+{
+    rb_parser_string_t *str;
+    int lineno = p->ruby_sourceline;
+    if (!yylloc) {
+        return;
+    }
+    else if (yylloc->beg_pos.lineno == lineno) {
+        str = p->lex.lastline;
+    }
+    else {
+        return;
+    }
+    ruby_show_error_line(p, p->error_buffer, Qnil, yylloc, lineno, str);
+}
+
 static int
 parser_yyerror(struct parser_params *p, const rb_code_location_t *yylloc, const char *msg)
 {
@@ -16243,6 +16260,7 @@ parser_compile_error(struct parser_params *p, const rb_code_location_t *loc, con
                                p->ruby_sourcefile_string,
                                lineno, column,
                                p->enc, fmt, ap);
+        parser_show_error_line(p, loc);
     }
     else {
         VALUE str = rb_enc_str_new(0, 0, p->enc);