Add sanity check to PyGrammar_LabelRepr() in order to catch invalid tokens when debugging
a new grammar. CID 715360
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@ -45,7 +45,7 @@ PyGrammar_LabelRepr(label *lb)
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else
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return lb->lb_str;
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}
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else {
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else if (lb->lb_type < N_TOKENS) {
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if (lb->lb_str == NULL)
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return _PyParser_TokenNames[lb->lb_type];
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else {
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@ -54,4 +54,7 @@ PyGrammar_LabelRepr(label *lb)
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return buf;
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}
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}
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else {
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Py_FatalError("invalid label");
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}
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}
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