Only suggest removing parentheses from a construction call if they're empty

libsolidity/analysis/TypeChecker.cpp

@@ -365,7 +365,7 @@ void TypeChecker::endVisit(InheritanceSpecifier const& _inheritance)
 				toString(arguments->size()) +
 				" arguments given but expected " +
 				toString(parameterTypes.size()) +
-				". Remove parentheses if you do not want to provide arguments here."
+				(arguments->size() == 0 ? ". Remove parentheses if you do not want to provide arguments here." : "")
 			);
 		}
 		for (size_t i = 0; i < std::min(arguments->size(), parameterTypes.size()); ++i)

test/libsolidity/syntaxTests/constructor/base_constructor_wrong_arg_count_inheritance_and_modifier_lists.sol

@@ -7,7 +7,7 @@ contract E is C(1) { constructor() C(1) {} }
 // ----
 // DeclarationError 3364: (93-108): Base constructor arguments given twice.
 // DeclarationError 3364: (149-153): Base constructor arguments given twice.
-// TypeError 7927: (61-76): Wrong argument count for constructor call: 3 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (61-76): Wrong argument count for constructor call: 3 arguments given but expected 2
 // TypeError 2973: (93-108): Wrong argument count for modifier invocation: 3 arguments given but expected 2.
-// TypeError 7927: (128-132): Wrong argument count for constructor call: 1 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (128-132): Wrong argument count for constructor call: 1 arguments given but expected 2
 // TypeError 2973: (149-153): Wrong argument count for modifier invocation: 1 arguments given but expected 2.

test/libsolidity/syntaxTests/constructor/base_constructor_wrong_arg_count_inheritance_list.sol

@@ -5,5 +5,5 @@ contract C {
 contract D is C(1, true, "a") {}
 contract E is C(1) {}
 // ----
-// TypeError 7927: (61-76): Wrong argument count for constructor call: 3 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
-// TypeError 7927: (94-98): Wrong argument count for constructor call: 1 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (61-76): Wrong argument count for constructor call: 3 arguments given but expected 2
+// TypeError 7927: (94-98): Wrong argument count for constructor call: 1 arguments given but expected 2

test/libsolidity/syntaxTests/constructor/base_constructor_wrong_arg_count_inheritance_list_abstract.sol

@@ -5,5 +5,5 @@ abstract contract C {
 abstract contract D is C(1, true, "a") {}
 abstract contract E is C(1) {}
 // ----
-// TypeError 7927: (79-94): Wrong argument count for constructor call: 3 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
-// TypeError 7927: (121-125): Wrong argument count for constructor call: 1 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (79-94): Wrong argument count for constructor call: 3 arguments given but expected 2
+// TypeError 7927: (121-125): Wrong argument count for constructor call: 1 arguments given but expected 2

test/libsolidity/syntaxTests/constructor/base_constructor_wrong_arg_count_inheritance_list_with_derived_constructor.sol

@@ -5,5 +5,5 @@ contract C {
 contract D is C(1, true, "a") { constructor() {} }
 contract E is C(1) { constructor() {} }
 // ----
-// TypeError 7927: (61-76): Wrong argument count for constructor call: 3 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
-// TypeError 7927: (112-116): Wrong argument count for constructor call: 1 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (61-76): Wrong argument count for constructor call: 3 arguments given but expected 2
+// TypeError 7927: (112-116): Wrong argument count for constructor call: 1 arguments given but expected 2

test/libsolidity/syntaxTests/inheritance/too_few_base_arguments.sol

@@ -6,5 +6,5 @@ contract Derived2 is Base {
   constructor() Base(2) { }
 }
 // ----
-// TypeError 7927: (67-74): Wrong argument count for constructor call: 1 arguments given but expected 2. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (67-74): Wrong argument count for constructor call: 1 arguments given but expected 2
 // TypeError 2973: (123-130): Wrong argument count for modifier invocation: 1 arguments given but expected 2.

test/libsolidity/syntaxTests/nameAndTypeResolution/525_reject_interface_constructors.sol

@@ -1,4 +1,4 @@
 interface I {}
 contract C is I(2) {}
 // ----
-// TypeError 7927: (29-33): Wrong argument count for constructor call: 1 arguments given but expected 0. Remove parentheses if you do not want to provide arguments here.
+// TypeError 7927: (29-33): Wrong argument count for constructor call: 1 arguments given but expected 0