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authorAndrew Reynolds <andrew.j.reynolds@gmail.com>2019-09-13 16:31:12 -0500
committerGitHub <noreply@github.com>2019-09-13 16:31:12 -0500
commita90b9e2b70be427d1380cb5e65dc33c86e4a63b2 (patch)
treea6cae3c98ec5c25b65c605dafd0d9e36e110245d /test/regress/regress0
parente69f6c3aa94e382d082d23f847709a97d9470f31 (diff)
Disallow let in sygus grammars, check for free variables in sygus constructors (#3259)
Diffstat (limited to 'test/regress/regress0')
-rw-r--r--test/regress/regress0/sygus/let-ringer.sy4
-rw-r--r--test/regress/regress0/sygus/let-simp.sy3
2 files changed, 5 insertions, 2 deletions
diff --git a/test/regress/regress0/sygus/let-ringer.sy b/test/regress/regress0/sygus/let-ringer.sy
index 0fe8dd05e..c02d2b31f 100644
--- a/test/regress/regress0/sygus/let-ringer.sy
+++ b/test/regress/regress0/sygus/let-ringer.sy
@@ -3,12 +3,14 @@
; COMMAND-LINE: --cegqi-si=all --sygus-unif --sygus-out=status
(set-logic LIA)
(define-fun g ((x Int)) Int (ite (= x 1) 15 19))
+(define-fun letf ((z Int) (w Int) (s Int) (x Int)) Int (+ z (+ x (+ x (+ s (+ 1 (+ (g w) z)))))))
+
(synth-fun f ((x Int)) Int
((Start Int (x
0
1
(- Start Start)
- (let ((z Int Start) (w Int Start)) (+ z (+ x (+ x (+ Start (+ 1 (+ (g w) z)))))))))))
+ (letf Start Start Start x)))))
(declare-var x Int)
(constraint (= (f x) (+ (* 4 x) 15)))
diff --git a/test/regress/regress0/sygus/let-simp.sy b/test/regress/regress0/sygus/let-simp.sy
index 6f9d9fff9..7e191e312 100644
--- a/test/regress/regress0/sygus/let-simp.sy
+++ b/test/regress/regress0/sygus/let-simp.sy
@@ -1,12 +1,13 @@
; EXPECT: unsat
; COMMAND-LINE: --cegqi-si=all --sygus-out=status
(set-logic LIA)
+(define-fun letf ((z Int)) Int (+ z z))
(synth-fun f ((x Int) (y Int)) Int
((Start Int (x
y
0
(- Start Start)
- (let ((z Int Start)) (+ z z))))))
+ (letf Start)))))
(declare-var x Int)
(declare-var y Int)
generated by cgit on debian on lair
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