Commit 53d2dc40 authored by Christian Heimes's avatar Christian Heimes

Add sanity check to PyGrammar_LabelRepr() in order to catch invalid tokens when debugging

a new grammar.
CID 715360
parent 43d82df4
......@@ -45,7 +45,7 @@ PyGrammar_LabelRepr(label *lb)
else
return lb->lb_str;
}
else {
else if (lb->lb_type < N_TOKENS) {
if (lb->lb_str == NULL)
return _PyParser_TokenNames[lb->lb_type];
else {
......@@ -54,4 +54,7 @@ PyGrammar_LabelRepr(label *lb)
return buf;
}
}
else {
Py_FatalError("invalid label");
}
}
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