From 89384c9a4aad291ce5ca26917507e4fd47c6ec4f Mon Sep 17 00:00:00 2001
From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Wed, 7 Apr 2021 20:40:42 -0500
Subject: Initial support for parametric datatypes in sygus (#6304)

Fixes #6298.

Enables parsing of par in the sygus parser, and adds support for default grammar construction.

Also fixes a bug related to single invocation for non-function types.
---
 test/regress/regress0/sygus/issue6298-par.sy | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 test/regress/regress0/sygus/issue6298-par.sy

(limited to 'test/regress/regress0/sygus')

diff --git a/test/regress/regress0/sygus/issue6298-par.sy b/test/regress/regress0/sygus/issue6298-par.sy
new file mode 100644
index 000000000..bffa02b29
--- /dev/null
+++ b/test/regress/regress0/sygus/issue6298-par.sy
@@ -0,0 +1,6 @@
+; EXPECT: unsat
+; COMMAND-LINE: --lang=sygus2 --sygus-out=status
+(set-logic ALL)
+(declare-datatypes (( List 1)) ( (par (T) ((nil) (cons (head T) (tail (List T)))))))
+(synth-fun f () (List Int))
+(check-synth)
-- 
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