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Replace bison 3.4.2 with bison 3.6.4

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Samuel Tyler 2025-12-19 21:53:49 +11:00
parent 63b24502c7
commit 00808ed08a
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14 changed files with 349 additions and 119 deletions
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42
steps/bison-3.6.4/patches/yycontext-remove.patch Normal file
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@ -0,0 +1,42 @@
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;
}