Fix: code smells, nameof()

Author: lduchosal

src/System.Net.IPNetwork/IPNetwork2InternalParse.cs

@@ -54,7 +54,7 @@ private static bool InternalParse(bool tryParse, string ipaddress, string netmas
         {
             if (!tryParse)
             {
-                throw new ArgumentException("ipaddress");
+                throw new ArgumentException(nameof(ipaddress));
             }
 
             ipnetwork = null;
@@ -66,7 +66,7 @@ private static bool InternalParse(bool tryParse, string ipaddress, string netmas
         {
             if (!tryParse)
             {
-                throw new ArgumentException("netmask");
+                throw new ArgumentException(nameof(netmask));
             }
 
             ipnetwork = null;
@@ -122,7 +122,7 @@ private static bool InternalParse(bool tryParse, string network, ICidrGuess cidr
 
             if (!tryParse)
             {
-                throw new ArgumentException("network");
+                throw new ArgumentException(nameof(network));
             }
 
             ipnetwork = null;
@@ -194,7 +194,7 @@ private static bool InternalParse(bool tryParse, IPAddress ipaddress, IPAddress
         {
             if (!tryParse)
             {
-                throw new ArgumentException("netmask");
+                throw new ArgumentException(nameof(netmask));
             }
 
             ipnetwork = null;
@@ -238,7 +238,7 @@ private static bool InternalParse(bool tryParse, string ipaddress, byte cidr, ou
         {
             if (!tryParse)
             {
-                throw new ArgumentException("ipaddress");
+                throw new ArgumentException(nameof(ipaddress));
             }
 
             ipnetwork = null;
@@ -250,7 +250,7 @@ private static bool InternalParse(bool tryParse, string ipaddress, byte cidr, ou
         {
             if (!tryParse)
             {
-                throw new ArgumentException("cidr");
+                throw new ArgumentException(nameof(cidr));
             }
 
             ipnetwork = null;

src/System.Net.IPNetwork/IPNetwork2Subnet.cs

@@ -119,7 +119,7 @@ internal static void InternalSubnet(bool trySubnet, IPNetwork2 network, byte cid
         {
             if (!trySubnet)
             {
-                throw new ArgumentException("cidr");
+                throw new ArgumentException(nameof(cidr));
             }
 
             ipnetworkCollection = null;

src/System.Net.IPNetwork/IPNetwork2Supernet.cs

@@ -129,7 +129,7 @@ internal static void InternalSupernet(
         {
             if (!trySupernet)
             {
-                throw new ArgumentException("cidr");
+                throw new ArgumentException(nameof(cidr));
             }
 
             supernet = null;
@@ -164,7 +164,7 @@ internal static void InternalSupernet(
         {
             if (!trySupernet)
             {
-                throw new ArgumentException("network");
+                throw new ArgumentException(nameof(networkSupernet));
             }
 
             supernet = null;

src/System.Net.IPNetwork/IPNetwork2ToCidr.cs

@@ -78,7 +78,7 @@ private static bool InternalToCidr(bool tryParse, BigInteger netmask, AddressFam
         {
             if (!tryParse)
             {
-                throw new ArgumentException("netmask");
+                throw new ArgumentException(nameof(netmask));
             }
 
             cidr = 0;

src/System.Net.IPNetwork/IPNetwork2ToIPAddress.cs

@@ -44,14 +44,14 @@ internal static byte[] Resize(byte[] bytes, AddressFamily family)
         if (family != AddressFamily.InterNetwork
             && family != AddressFamily.InterNetworkV6)
         {
-            throw new ArgumentException("family");
+            throw new ArgumentException(nameof(family));
         }
 
         int width = family == AddressFamily.InterNetwork ? 4 : 16;
 
         if (bytes.Length > width)
         {
-            throw new ArgumentException("bytes");
+            throw new ArgumentException(nameof(bytes));
         }
 
         byte[] result = new byte[width];

src/System.Net.IPNetwork/IPNetwork2ToNetmask.cs

@@ -63,7 +63,7 @@ internal static void InternalToNetmask(bool tryParse, byte cidr, AddressFamily f
         {
             if (!tryParse)
             {
-                throw new ArgumentException("family");
+                throw new ArgumentException(nameof(family));
             }
 
             netmask = null;

src/System.Net.IPNetwork/IPNetwork2ValidNetmask.cs

@@ -45,7 +45,7 @@ internal static bool InternalValidNetmask(BigInteger netmask, AddressFamily fami
         if (family != AddressFamily.InterNetwork
             && family != AddressFamily.InterNetworkV6)
         {
-            throw new ArgumentException("family");
+            throw new ArgumentException(nameof(family));
         }
 
         BigInteger mask = family == AddressFamily.InterNetwork

src/System.Net.IPNetwork/IPNetwork2WideSubnet.cs

@@ -150,7 +150,7 @@ internal static bool InternalWideSubnet(bool tryWide, IPNetwork2[] ipnetworks, o
             {
                 if (!tryWide)
                 {
-                     throw new ArgumentException("MixedAddressFamily");
+                     throw new ArgumentException(nameof(family));
                 }
                 ipnetwork = null;
                 return false;