From 7f8ceaadab0c265674b591aa50cfeb8910628b9f Mon Sep 17 00:00:00 2001
From: Leonardo Alt <leo@ethereum.org>
Date: Thu, 20 Dec 2018 18:11:20 +0100
Subject: [SMTChecker] Clear state knowledge after external function calls

---
 .../functions/functions_external_1.sol              | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 test/libsolidity/smtCheckerTests/functions/functions_external_1.sol

(limited to 'test/libsolidity/smtCheckerTests/functions/functions_external_1.sol')

diff --git a/test/libsolidity/smtCheckerTests/functions/functions_external_1.sol b/test/libsolidity/smtCheckerTests/functions/functions_external_1.sol
new file mode 100644
index 00000000..16482e7a
--- /dev/null
+++ b/test/libsolidity/smtCheckerTests/functions/functions_external_1.sol
@@ -0,0 +1,21 @@
+pragma experimental SMTChecker;
+
+contract D
+{
+	function g(uint x) public;
+}
+
+contract C
+{
+	uint x;
+	function f(uint y, D d) public {
+		require(x == y);
+		assert(x == y);
+		d.g(y);
+		// Storage knowledge is cleared after an external call.
+		assert(x == y);
+	}
+}
+// ----
+// Warning: (119-122): Assertion checker does not yet support the type of this variable.
+// Warning: (240-254): Assertion violation happens here
-- 
cgit