SPDX-FileCopyrightText: 2025 Samuel Tyler <samuel@samuelt.me>

SPDX-License-Identifier: GPL-3.0-or-later

This was added with the addition of yypcontext_t -- it's the only use,
remove it. (Bison 3.4 doesn't know about yypcontext_t.)

diff --git bison-3.6.4/src/parse-gram.y bison-3.5.90/src/parse-gram.y
index d09f49a7..cf1a5bf4 100644
--- bison-3.6.4/src/parse-gram.y
+++ bison-3.6.4/src/parse-gram.y
@@ -798,28 +798,9 @@ epilogue.opt:
 %%
 
 int
-yyreport_syntax_error (const yypcontext_t *ctx)
+yyreport_syntax_error (const void *ctx)
 {
-  int res = 0;
-  /* Arguments of format: reported tokens (one for the "unexpected",
-     one per "expected"). */
-  enum { ARGS_MAX = 5 };
-  const char *argv[ARGS_MAX];
-  int argc = 0;
-  yysymbol_kind_t unexpected = yypcontext_token (ctx);
-  if (unexpected != YYSYMBOL_YYEMPTY)
-    {
-      argv[argc++] = yysymbol_name (unexpected);
-      yysymbol_kind_t expected[ARGS_MAX - 1];
-      int nexpected = yypcontext_expected_tokens (ctx, expected, ARGS_MAX - 1);
-      if (nexpected < 0)
-        res = nexpected;
-      else
-        for (int i = 0; i < nexpected; ++i)
-          argv[argc++] = yysymbol_name (expected[i]);
-    }
-  syntax_error (*yypcontext_location (ctx), argc, argv);
-  return res;
+  return 0;
 }