[SMTChecker] Support bound function calls

1 files changed, 19 insertions, 0 deletions

diff --git a/test/libsolidity/smtCheckerTests/functions/functions_bound_1.sol b/test/libsolidity/smtCheckerTests/functions/functions_bound_1.sol
new file mode 100644
index 00000000..5e9722de
--- /dev/null
+++ b/test/libsolidity/smtCheckerTests/functions/functions_bound_1.sol
@@ -0,0 +1,19 @@
+pragma experimental SMTChecker;
+
+library L
+{
+	function add(uint x, uint y) internal pure returns (uint) {
+		require(x < 1000);
+		require(y < 1000);
+		return x + y;
+	}
+}
+
+contract C
+{
+	using L for uint;
+	function f(uint x) public pure {
+		uint y = x.add(999);
+		assert(y < 10000);
+	}
+}