Added error codes to SyntaxTest expectations (updated tests)

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_calldata.sol

@@ -5,4 +5,4 @@ contract C {
   }
 }
 // ----
-// ParserError: (121-129): Expected ',' but got 'calldata'
+// ParserError 2314: (121-129): Expected ',' but got 'calldata'

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_empty.sol

@@ -4,4 +4,4 @@ contract C {
     }
 }
 // ----
-// Warning: (52-73): Statement has no effect.
+// Warning 6133: (52-73): Statement has no effect.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_invalid_arg_count.sol

@@ -6,7 +6,7 @@ contract C {
   }
 }
 // ----
-// TypeError: (46-58): This function takes two arguments, but 0 were provided.
-// TypeError: (64-84): This function takes two arguments, but 1 were provided.
-// TypeError: (90-122): This function takes two arguments, but 3 were provided.
-// TypeError: (111-115): The second argument to "abi.decode" has to be a tuple of types.
+// TypeError 5782: (46-58): This function takes two arguments, but 0 were provided.
+// TypeError 5782: (64-84): This function takes two arguments, but 1 were provided.
+// TypeError 5782: (90-122): This function takes two arguments, but 3 were provided.
+// TypeError 6444: (111-115): The second argument to "abi.decode" has to be a tuple of types.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_invalid_arg_type.sol

@@ -4,5 +4,5 @@ contract C {
   }
 }
 // ----
-// TypeError: (57-61): The first argument to "abi.decode" must be implicitly convertible to bytes memory or bytes calldata, but is of type type(uint256).
-// TypeError: (63-67): The second argument to "abi.decode" has to be a tuple of types.
+// TypeError 1956: (57-61): The first argument to "abi.decode" must be implicitly convertible to bytes memory or bytes calldata, but is of type type(uint256).
+// TypeError 6444: (63-67): The second argument to "abi.decode" has to be a tuple of types.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_memory.sol

@@ -4,4 +4,4 @@ contract C {
   }
 }
 // ----
-// ParserError: (71-77): Expected ',' but got 'memory'
+// ParserError 2314: (71-77): Expected ',' but got 'memory'

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_nontuple.sol

@@ -6,6 +6,6 @@ contract C {
   }
 }
 // ----
-// TypeError: (64-68): The second argument to "abi.decode" has to be a tuple of types.
-// TypeError: (93-97): The second argument to "abi.decode" has to be a tuple of types.
-// TypeError: (122-125): The second argument to "abi.decode" has to be a tuple of types.
+// TypeError 6444: (64-68): The second argument to "abi.decode" has to be a tuple of types.
+// TypeError 6444: (93-97): The second argument to "abi.decode" has to be a tuple of types.
+// TypeError 6444: (122-125): The second argument to "abi.decode" has to be a tuple of types.

test/libsolidity/syntaxTests/specialFunctions/abidecode/abi_decode_storage.sol

@@ -5,4 +5,4 @@ contract C {
   }
 }
 // ----
-// ParserError: (109-116): Expected ',' but got 'storage'
+// ParserError 2314: (109-116): Expected ',' but got 'storage'