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parseaut: diagnose invalid acceptance terms

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* spot/parseaut/parseaut.yy: Add a diagnostic.
* tests/core/parseaut.test: Test it.
* NEWS: Document it.
This commit is contained in:
Alexandre Duret-Lutz 2016-12-01 15:51:55 +01:00
parent f3b95a8a11
commit 3d726fccb2
3 changed files with 32 additions and 5 deletions
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20
spot/parseaut/parseaut.yy
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@ -867,11 +867,21 @@ acceptance-cond: IDENTIFIER '(' acc-set ')'
{
res.pos_acc_sets |= res.aut_or_ks->acc().mark($3);
if (*$1 == "Inf")
$$ = new spot::acc_cond::acc_code
(res.aut_or_ks->acc().inf({$3}));
else
$$ = new spot::acc_cond::acc_code
(res.aut_or_ks->acc().fin({$3}));
{
$$ = new spot::acc_cond::acc_code
(res.aut_or_ks->acc().inf({$3}));
}
else if (*$1 == "Fin")
{
$$ = new spot::acc_cond::acc_code
(res.aut_or_ks->acc().fin({$3}));
}
else
{
error(@1, std::string("unknown acceptance '") + *$1
+ "', expected Fin or Inf");
$$ = new spot::acc_cond::acc_code;
}
}
else
{