Extract tests.

test/libsolidity/syntaxTests/constructor/constructible_internal_constructor_new.sol

@@ -0,0 +1,6 @@
+contract C {
+	constructor() internal {}
+}
+contract D is C {
+	constructor() public { }
+}

test/libsolidity/syntaxTests/constructor/constructible_internal_constructor_old.sol

@@ -0,0 +1,9 @@
+contract C {
+	function C() internal {}
+}
+contract D is C {
+	function D() public {}
+}
+// ----
+// Warning: (14-38): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (60-82): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.

test/libsolidity/syntaxTests/constructor/constructor_new.sol

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+contract A { constructor() public {} }

test/libsolidity/syntaxTests/constructor/constructor_old.sol

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+contract A { function A() public {} }
+// ----
+// Warning: (13-35): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.

test/libsolidity/syntaxTests/constructor/constructor_old_050.sol

@@ -0,0 +1,4 @@
+pragma experimental "v0.5.0";
+contract A { function A() public {} }
+// ----
+// SyntaxError: (43-65): Functions are not allowed to have the same name as the contract. If you intend this to be a constructor, use "constructor(...) { ... }" to define it.

test/libsolidity/syntaxTests/constructor/constructor_state_mutability_new.sol

@@ -0,0 +1,13 @@
+contract test1 {
+  constructor() constant {}
+}
+contract test2 {
+  constructor() view {}
+}
+contract test3 {
+  constructor() pure {}
+}
+// ----
+// TypeError: (19-44): Constructor must be payable or non-payable, but is "view".
+// TypeError: (66-87): Constructor must be payable or non-payable, but is "view".
+// TypeError: (109-130): Constructor must be payable or non-payable, but is "pure".

test/libsolidity/syntaxTests/constructor/constructor_state_mutability_old.sol

@@ -0,0 +1,16 @@
+contract test1 {
+    function test1() constant {}
+}
+contract test2 {
+    function test2() view {}
+}
+contract test3 {
+    function test3() pure {}
+}
+// ----
+// Warning: (21-49): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (73-97): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (121-145): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (21-49): Constructor must be payable or non-payable, but is "view".
+// TypeError: (73-97): Constructor must be payable or non-payable, but is "view".
+// TypeError: (121-145): Constructor must be payable or non-payable, but is "pure".

test/libsolidity/syntaxTests/constructor/constructor_visibility_new.sol

@@ -0,0 +1,12 @@
+// The constructor of a base class should not be visible in the derived class
+contract A { constructor(string) public { } }
+contract B is A {
+  function f() pure public {
+    A x = A(0); // convert from address
+    string memory y = "ab";
+    A(y); // call as a function is invalid
+    x;
+  }
+}
+// ----
+// TypeError: (243-247): Explicit type conversion not allowed from "string memory" to "contract A".

test/libsolidity/syntaxTests/constructor/constructor_visibility_old.sol

@@ -0,0 +1,13 @@
+// The constructor of a base class should not be visible in the derived class
+contract A { function A(string s) public { } }
+contract B is A {
+  function f() pure public {
+    A x = A(0); // convert from address
+    string memory y = "ab";
+    A(y); // call as a function is invalid
+    x;
+  }
+}
+// ----
+// Warning: (91-122): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (244-248): Explicit type conversion not allowed from "string memory" to "contract A".

test/libsolidity/syntaxTests/constructor/constructor_without_implementation_new.sol

@@ -0,0 +1,5 @@
+contract C {
+	constructor();
+}
+// ----
+// TypeError: (14-28): Constructor must be implemented if declared.

test/libsolidity/syntaxTests/constructor/constructor_without_implementation_old.sol

@@ -0,0 +1,6 @@
+contract C {
+	function C();
+}
+// ----
+// Warning: (14-27): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (14-27): Constructor must be implemented if declared.

test/libsolidity/syntaxTests/constructor/external_constructor_new.sol

@@ -0,0 +1,5 @@
+contract test {
+	constructor() external {}
+}
+// ----
+// TypeError: (17-42): Constructor must be public or internal.

test/libsolidity/syntaxTests/constructor/external_constructor_old.sol

@@ -0,0 +1,6 @@
+contract test {
+	function test() external {}
+}
+// ----
+// Warning: (17-44): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (17-44): Constructor must be public or internal.

test/libsolidity/syntaxTests/constructor/inconstructible_internal_constructor_inverted_new.sol

@@ -0,0 +1,13 @@
+// Previously, the type information for A was not yet available at the point of
+// "new A".
+contract B {
+	A a;
+	constructor() public {
+		a = new A(this);
+	}
+}
+contract A {
+	constructor(address a) internal {}
+}
+// ----
+// TypeError: (141-146): Contract with internal constructor cannot be created directly.

test/libsolidity/syntaxTests/constructor/inconstructible_internal_constructor_inverted_old.sol

@@ -0,0 +1,15 @@
+// Previously, the type information for A was not yet available at the point of
+// "new A".
+contract B {
+	A a;
+	function B() public {
+		a = new A(this);
+	}
+}
+contract A {
+	function A(address a) internal {}
+}
+// ----
+// Warning: (112-155): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (172-205): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (140-145): Contract with internal constructor cannot be created directly.

test/libsolidity/syntaxTests/constructor/inconstructible_internal_constructor_new.sol

@@ -0,0 +1,8 @@
+contract C {
+	constructor() internal {}
+}
+contract D {
+	function f() public { C c = new C(); c; }
+}
+// ----
+// TypeError: (84-89): Contract with internal constructor cannot be created directly.

test/libsolidity/syntaxTests/constructor/inconstructible_internal_constructor_old.sol

@@ -0,0 +1,9 @@
+contract C {
+	function C() internal {}
+}
+contract D {
+	function f() public { C x = new C(); x; }
+}
+// ----
+// Warning: (14-38): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (83-88): Contract with internal constructor cannot be created directly.

test/libsolidity/syntaxTests/constructor/interface_constructor_new.sol

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+interface I {
+	constructor();
+}
+// ----
+// Warning: (15-29): Functions in interfaces should be declared external.
+// TypeError: (15-29): Constructor cannot be defined in interfaces.
+// TypeError: (15-29): Constructor must be implemented if declared.

test/libsolidity/syntaxTests/constructor/interface_constructor_old.sol

@@ -0,0 +1,8 @@
+interface I {
+	function I();
+}
+// ----
+// Warning: (15-28): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (15-28): Functions in interfaces should be declared external.
+// TypeError: (15-28): Constructor cannot be defined in interfaces.
+// TypeError: (15-28): Constructor must be implemented if declared.

test/libsolidity/syntaxTests/constructor/library_constructor_new.sol

@@ -0,0 +1,6 @@
+library Lib {
+	constructor();
+}
+// ----
+// TypeError: (15-29): Constructor cannot be defined in libraries.
+// TypeError: (15-29): Constructor must be implemented if declared.

test/libsolidity/syntaxTests/constructor/library_constructor_old.sol

@@ -0,0 +1,7 @@
+library Lib {
+	function Lib();
+}
+// ----
+// Warning: (15-30): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (15-30): Constructor cannot be defined in libraries.
+// TypeError: (15-30): Constructor must be implemented if declared.

test/libsolidity/syntaxTests/constructor/overriding_constructor.sol

@@ -0,0 +1,6 @@
+// It is fine to "override" constructor of a base class since it is invisible
+contract A { function A() public { } }
+contract B is A { function A() public pure returns (uint8) {} }
+// ----
+// Warning: (91-114): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (135-178): This declaration shadows an existing declaration.

test/libsolidity/syntaxTests/constructor/returns_in_constructor_new.sol

@@ -0,0 +1,5 @@
+contract test {
+	constructor() public returns (uint a) { }
+}
+// ----
+// TypeError: (46-54): Non-empty "returns" directive for constructor.

test/libsolidity/syntaxTests/constructor/returns_in_constructor_old.sol

@@ -0,0 +1,6 @@
+contract test {
+	function test() public returns (uint a) { }
+}
+// ----
+// Warning: (17-60): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// TypeError: (48-56): Non-empty "returns" directive for constructor.

test/libsolidity/syntaxTests/constructor/two_constructors_old.sol

@@ -0,0 +1,8 @@
+contract test {
+	function test(uint a) public { }
+	function test() public {}
+}
+// ----
+// Warning: (17-49): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// Warning: (51-76): Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead.
+// DeclarationError: (17-49): More than one constructor defined.