Add test for single non-bytes argument.

1 files changed, 12 insertions, 0 deletions

diff --git a/test/libsolidity/syntaxTests/specialFunctions/single_non_bytes_arg.sol b/test/libsolidity/syntaxTests/specialFunctions/single_non_bytes_arg.sol
new file mode 100644
index 00000000..3f8e3014
--- /dev/null
+++ b/test/libsolidity/syntaxTests/specialFunctions/single_non_bytes_arg.sol
@@ -0,0 +1,12 @@
+contract C {
+    function f() pure public {
+        g(keccak256(uint(2)));
+        g(sha256(uint(2)));
+        g(ripemd160(uint(2)));
+    }
+    function g(bytes32) pure internal {}
+}
+// ----
+// Warning: (54-72): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint256 is not implicitly convertible to expected type bytes memory.
+// Warning: (85-100): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint256 is not implicitly convertible to expected type bytes memory.
+// Warning: (113-131): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint256 is not implicitly convertible to expected type bytes memory.