Test for old behaviour.

Author: ekpyron

test/libsolidity/semanticTests/abiencodedecode/abi_encode_call_uint_bytes.sol

@@ -0,0 +1,22 @@
+contract C {
+	function removeSignature(bytes memory x) internal pure returns (bytes memory r) {
+		r = new bytes(x.length - 4);
+		for (uint i = 0; i < x.length - 4; ++i)
+			r[i] = x[i + 4];
+	}
+	function g(bytes2, bytes2) public {}
+	function h(uint16, uint16) public {}
+	function f() public returns (bytes memory) {
+		uint16 x = 0x1234;
+		return removeSignature(abi.encodeCall(this.g, (0x1234, bytes2(x))));
+	}
+	function f2() public returns (bytes memory) {
+		bytes2 x = 0x1234;
+		return removeSignature(abi.encodeCall(this.h, (0x1234, uint16(x))));
+	}
+}
+// ====
+// compileViaYul: also
+// ----
+// f() -> 0x20, 0x40, 0x1234, 0x1234000000000000000000000000000000000000000000000000000000000000
+// f2() -> 0x20, 0x40, 0x1234, 0x1234