ViewPureChecker::reportMutability: don't check visibility on constructors.

test/libsolidity/syntaxTests/constructor/msg_value_non_payable.sol

@@ -0,0 +1,8 @@
+contract C {
+    uint256 value;
+    constructor() {
+        value = msg.value;
+    }
+}
+// ----
+// TypeError 5887: (68-77): "msg.value" and "callvalue()" can only be used in payable constructors. Make the constructor "payable" to avoid this error.

test/libsolidity/syntaxTests/functionCalls/msg_value_non_payable.sol

@@ -0,0 +1,7 @@
+contract C {
+    function get() public view returns(uint256) {
+        return msg.value;
+    }
+}
+// ----
+// TypeError 5887: (78-87): "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.