Issue error for callvalue in nonpayable function

test/libsolidity/syntaxTests/viewPureChecker/callvalue_nonpayable_assembly_function.sol

@@ -0,0 +1,10 @@
+contract C
+{
+    function f(uint x) public {
+        assembly {
+            x := callvalue()
+        }
+    }
+}
+// ----
+// TypeError: (81-92): "msg.value" and "callvalue()" can only be used in payable public functions. Make the function "payable" or use an internal function to avoid this error.