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* data/glr.c, data/lalr1.cc, data/yacc.c: When YYABORT was

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invoked, yydestruct the lookahead.
* tests/calc.at (Calculator $1): Update the expected lengths of
traces: there is an added line for the discarded lookahead.
* doc/bison.texinfo (Destructor Decl): Some rewording.
Define "discarded" symbols.
This commit is contained in:
Akim Demaille
2004-09-06 07:48:20 +00:00
parent 0fe1f06d36
commit e757bb10bc
6 changed files with 64 additions and 27 deletions
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12
tests/calc.at
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@@ -466,21 +466,21 @@ _AT_CHECK_CALC([$1],
[486])
# Some syntax errors.
_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [11],
_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [12],
[1.2: syntax error, unexpected "number"])
_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [15],
_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [16],
[1.2: syntax error, unexpected '/', expecting "number" or '-' or '(' or '!'])
_AT_CHECK_CALC_ERROR([$1], [1], [error], [4],
_AT_CHECK_CALC_ERROR([$1], [1], [error], [5],
[1.0: syntax error, unexpected $undefined])
_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [22],
_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [23],
[1.6: syntax error, unexpected '='])
_AT_CHECK_CALC_ERROR([$1], [1],
[
+1],
[14],
[15],
[2.0: syntax error, unexpected '+'])
# Exercise error messages with EOF: work on an empty file.
_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [4],
_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [5],
[1.0: syntax error, unexpected "end of input"])
# Exercise the error token: without it, we die at the first error,