Sort tests.

test/libsolidity/semanticTests/functionCall/calling_nonexisting_contract_throws.sol

@@ -0,0 +1,28 @@
+abstract contract D {
+    function g() public virtual;
+}
+
+
+contract C {
+    D d = D(0x1212);
+
+    function f() public returns (uint256) {
+        d.g();
+        return 7;
+    }
+
+    function g() public returns (uint256) {
+        d.g.gas(200)();
+        return 7;
+    }
+
+    function h() public returns (uint256) {
+        address(d).call(""); // this does not throw (low-level)
+        return 7;
+    }
+}
+
+// ----
+// f() -> FAILURE
+// g() -> FAILURE
+// h() -> 7