syntax: properly handle list expressions in function calls

Ensure that a call like `fn((1, 2), 3)` invokes the function with arguments
`2, 3` and not `1, 2, 3`.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/parser.y b/parser.y
index fc8cfe6..6c64c2d 100644
--- a/parser.y
+++ b/parser.y
@@ -394,5 +394,5 @@ tuple(A) ::= T_ELLIP(B) assign_exp(C).					{ A = wrap_op(B, C); }
 arg_exps(A) ::= arg_exps(B) T_COMMA arg_exp(C).			{ A = append_op(B, C); ut_get_op(s, A)->is_list = 1; }
 arg_exps(A) ::= arg_exp(B).								{ A = B; ut_get_op(s, A)->is_list = 1; }
 
-arg_exp(A) ::= T_ELLIP assign_exp(B).					{ A = B; ut_get_op(s, A)->is_ellip = 1; }
-arg_exp(A) ::= assign_exp(B).							{ A = B; }
+arg_exp(A) ::= T_ELLIP assign_exp(B).					{ A = ut_get_op(s, B)->tree.next ? new_op(T_COMMA, NULL, B) : B; ut_get_op(s, A)->is_ellip = 1; }
+arg_exp(A) ::= assign_exp(B).							{ A = ut_get_op(s, B)->tree.next ? new_op(T_COMMA, NULL, B) : B; }