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8e03724b11
`bison -v' segfaults. Reported by Piotr Gackiewicz, and fixed by Neil Booth. * tests/regression.m4: New file. Include the core of the sample provided by Piotr Gackiewicz. * src/reader.c (parse_token_decl): Diagnose bad cases, and proceed properly.
27 lines
442 B
Plaintext
27 lines
442 B
Plaintext
# -*- Autoconf -*-
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cat <<EOF
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Regression tests.
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EOF
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AT_SETUP(Duplicate string)
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AT_DATA([duplicate.y],
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[[/* `Bison -v' used to dump core when two tokens are defined with the same
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string, as LE and GE below. */
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%token NUM
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%token LE "<="
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%token GE "<="
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%%
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exp: '(' exp ')' | NUM ;
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%%
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]])
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AT_CHECK([bison -v duplicate.y -o duplicate.c], 0, ignore, ignore)
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AT_CLEANUP(duplicate.*)
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