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authorMark Dickinson <mdickinson@enthought.com>2012-05-07 11:01:27 (GMT)
committerMark Dickinson <mdickinson@enthought.com>2012-05-07 11:01:27 (GMT)
commitcf360b92099d3ebcd31f637e45df501f393ff0b0 (patch)
tree5d4d5de0c1669e26852f7ab73590438414892820 /Modules/parsermodule.c
parent640335c61f8939a98667203aee8c0123da47b55d (diff)
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Issue #14701: Add missing support for 'raise ... from' in parser module.
Diffstat (limited to 'Modules/parsermodule.c')
-rw-r--r--Modules/parsermodule.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 99e476d..89ad978 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -1608,31 +1608,30 @@ validate_return_stmt(node *tree)
}
+/*
+ * raise_stmt:
+ *
+ * 'raise' [test ['from' test]]
+ */
static int
validate_raise_stmt(node *tree)
{
int nch = NCH(tree);
int res = (validate_ntype(tree, raise_stmt)
- && ((nch == 1) || (nch == 2) || (nch == 4) || (nch == 6)));
+ && ((nch == 1) || (nch == 2) || (nch == 4)));
+
+ if (!res && !PyErr_Occurred())
+ (void) validate_numnodes(tree, 2, "raise");
if (res) {
res = validate_name(CHILD(tree, 0), "raise");
if (res && (nch >= 2))
res = validate_test(CHILD(tree, 1));
- if (res && nch > 2) {
- res = (validate_comma(CHILD(tree, 2))
+ if (res && (nch == 4)) {
+ res = (validate_name(CHILD(tree, 2), "from")
&& validate_test(CHILD(tree, 3)));
- if (res && (nch > 4))
- res = (validate_comma(CHILD(tree, 4))
- && validate_test(CHILD(tree, 5)));
}
}
- else
- (void) validate_numnodes(tree, 2, "raise");
- if (res && (nch == 4))
- res = (validate_comma(CHILD(tree, 2))
- && validate_test(CHILD(tree, 3)));
-
return (res);
}