1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/parser-defs.h b/gdb/parser-defs.h
index 24522bb..4472898 100644
--- a/gdb/parser-defs.h
+++ b/gdb/parser-defs.h
@@ -152,6 +152,7 @@ struct parser_state : public expr_builder
       expression_context_block (context_block),
       expression_context_pc (context_pc),
       lexptr (input),
+      start_of_input (input),
       block_tracker (tracker),
       comma_terminates ((flags & PARSER_COMMA_TERMINATES) != 0),
       parse_completion (completion),
@@ -288,6 +289,9 @@ struct parser_state : public expr_builder
      Currently used only for error reporting.  */
   const char *prev_lexptr = nullptr;
 
+  /* A pointer to the start of the full input, used for error reporting.  */
+  const char *start_of_input = nullptr;
+
   /* Number of arguments seen so far in innermost function call.  */
 
   int arglist_len = 0;