Conditional exprs are not path exprs (fix #1368)

The conditional expression in if-then-elif-else-end cannot contribute to
path expressions because it doesn't change the input to any of the then/
elif/else expressions.  These must be generated via gen_subexp().

See also #1366.

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/jq.test b/tests/jq.test
index 963595b0..ac784ef8 100644
--- a/tests/jq.test
+++ b/tests/jq.test
@@ -1382,4 +1382,9 @@ true
 {"a":null,"b":null}
 {"a":null,"b":"b"}
 
+# Regression test for #1368
+(.. | select(type == "object" and has("b") and (.b | type) == "array")|.b) |= .[0]
+{"a": {"b": [1, {"b": 3}]}}
+{"a": {"b": 1}}
+