Fix shadowing/same-name warnings for later declarations

test/libsolidity/smtCheckerTests/typecast/function_type_to_function_type_internal.sol

@@ -11,6 +11,7 @@ contract C {
 	}
 }
 // ----
+// Warning 2519: (128-159): This declaration shadows an existing declaration.
 // Warning 6328: (207-227): CHC: Assertion violation happens here.
 // Warning 6328: (231-245): CHC: Assertion violation happens here.
 // Warning 5729: (214-218): Assertion checker does not yet implement this type of function call.

test/libsolidity/syntaxTests/functionCalls/named_arguments_duplicate_parameter.sol

@@ -8,4 +8,5 @@ contract test {
 }
 // ----
 // Warning 2519: (31-37): This declaration shadows an existing declaration.
+// Warning 2519: (39-45): This declaration shadows an existing declaration.
 // TypeError 6995: (159-160): Duplicate named argument "a".

test/libsolidity/syntaxTests/functionCalls/named_arguments_empty.sol

@@ -8,4 +8,5 @@ contract test {
 }
 // ----
 // Warning 2519: (31-37): This declaration shadows an existing declaration.
+// Warning 2519: (39-45): This declaration shadows an existing declaration.
 // TypeError 6160: (153-158): Wrong argument count for function call: 0 arguments given but expected 2.

test/libsolidity/syntaxTests/functionCalls/named_arguments_wrong_count.sol

@@ -8,4 +8,5 @@ contract test {
 }
 // ----
 // Warning 2519: (31-37): This declaration shadows an existing declaration.
+// Warning 2519: (39-45): This declaration shadows an existing declaration.
 // TypeError 6160: (153-162): Wrong argument count for function call: 1 arguments given but expected 2.

test/libsolidity/syntaxTests/multiSource/free_function_resolution_override_virtual.sol

@@ -16,4 +16,5 @@ contract D is C {
 // ----
 // Warning 2519: (s1.sol:65-134): This declaration shadows an existing declaration.
 // Warning 2519: (s2.sol:85-155): This declaration shadows an existing declaration.
+// Warning 2519: (s2.sol:85-155): This declaration shadows an existing declaration.
 // DeclarationError 1686: (s2.sol:17-64): Function with same name and parameter types defined twice.

test/libsolidity/syntaxTests/scoping/double_variable_declaration_disjoint_scope_activation.sol

@@ -5,5 +5,6 @@ contract test {
     }
 }
 // ----
+// Warning 2519: (57-63): This declaration shadows an existing declaration.
 // Warning 2072: (57-63): Unused local variable.
 // Warning 2072: (75-81): Unused local variable.

test/libsolidity/syntaxTests/scoping/double_variable_declaration_same_and_disjoint_scope.sol

@@ -6,5 +6,5 @@ contract test {
     }
 }
 // ----
-// Warning 2519: (73-79): This declaration shadows an existing declaration.
 // DeclarationError 2333: (91-97): Identifier already declared.
+// Warning 2519: (73-79): This declaration shadows an existing declaration.