Error when using empty parenthesis for base class constructors that require arguments.

3 files changed, 16 insertions, 1 deletions

diff --git a/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses.sol b/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses.sol
index 9607ed60..b3fbd04a 100644
--- a/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses.sol
+++ b/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses.sol
@@ -3,4 +3,5 @@ contract Base {
 }
 contract Derived is Base(2) { }
 contract Derived2 is Base(), Derived() { }
-contract Derived3 is Base, Derived {}
+// ----
+// Warning: Wrong argument count for constructor call: 0 arguments given but expected 1.
diff --git a/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses_V050.sol b/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses_V050.sol
new file mode 100644
index 00000000..b3728634
--- /dev/null
+++ b/test/libsolidity/syntaxTests/inheritance/base_arguments_empty_parentheses_V050.sol
@@ -0,0 +1,9 @@
+pragma experimental "v0.5.0";
+
+contract Base {
+  constructor(uint) public {}
+}
+contract Derived is Base(2) { }
+contract Derived2 is Base(), Derived() { }
+// ----
+// TypeError: Wrong argument count for constructor call: 0 arguments given but expected 1.
diff --git a/test/libsolidity/syntaxTests/inheritance/base_arguments_no_parentheses.sol b/test/libsolidity/syntaxTests/inheritance/base_arguments_no_parentheses.sol
new file mode 100644
index 00000000..24cca8f0
--- /dev/null
+++ b/test/libsolidity/syntaxTests/inheritance/base_arguments_no_parentheses.sol
@@ -0,0 +1,5 @@
+contract Base {
+  constructor(uint) public {}
+}
+contract Derived is Base(2) { }
+contract Derived2 is Base, Derived {}