Support raise with no parameters.

c542bc79 · Fred Drake · a239880a · c542bc79
Commit c542bc79 authored Apr 10, 1998 by Fred Drake
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Modules/parsermodule.c Modules/parsermodule.c +4 -3

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--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -1469,11 +1469,12 @@ validate_raise_stmt(tree)
 {
    int nch = NCH(tree);
    int res = (validate_ntype(tree, raise_stmt)
-	       && ((nch == 2) || (nch == 4) || (nch == 6)));
+	       && ((nch == 1) || (nch == 2) || (nch == 4) || (nch == 6)));
    if (res) {
-	res = (validate_name(CHILD(tree, 0), "raise")
+	res = validate_name(CHILD(tree, 0), "raise");
-	       && validate_test(CHILD(tree, 1)));
+	if (res && (nch >= 2))
+	    res = validate_test(CHILD(tree, 1));
 	if (res && nch > 2) {
 	    res = (validate_comma(CHILD(tree, 2))
 		   && validate_test(CHILD(tree, 3)));