Accept `address payable` during parsing.

test/libsolidity/syntaxTests/parsing/address_constant_payable.sol

@@ -0,0 +1,5 @@
+contract C {
+    address constant payable b = address(0);
+}
+// ----
+// ParserError: (34-41): Expected identifier but got 'payable'

test/libsolidity/syntaxTests/parsing/address_function_arguments_and_returns.sol

@@ -0,0 +1,4 @@
+contract C {
+    function f(address) public pure returns (address) {}
+    function g(address payable) public pure returns (address payable) {}
+}

test/libsolidity/syntaxTests/parsing/address_invalid_state_mutability.sol

@@ -0,0 +1,26 @@
+contract C {
+	address view m_a;
+	address pure m_b;
+	address view[] m_c;
+	mapping(uint => address view) m_d;
+	function f() public pure {
+		address view a;
+		address pure b;
+		a; b;
+	}
+	function g(address view) public pure {}
+	function h(address pure) public pure {}
+	function i() public pure returns (address view) {}
+	function j() public pure returns (address pure) {}
+}
+// ----
+// TypeError: (14-26): Address types can only be payable or non-payable.
+// TypeError: (33-45): Address types can only be payable or non-payable.
+// TypeError: (52-64): Address types can only be payable or non-payable.
+// TypeError: (89-101): Address types can only be payable or non-payable.
+// TypeError: (195-207): Address types can only be payable or non-payable.
+// TypeError: (236-248): Address types can only be payable or non-payable.
+// TypeError: (300-312): Address types can only be payable or non-payable.
+// TypeError: (352-364): Address types can only be payable or non-payable.
+// TypeError: (138-150): Address types can only be payable or non-payable.
+// TypeError: (156-168): Address types can only be payable or non-payable.

test/libsolidity/syntaxTests/parsing/address_payable_constant.sol

@@ -0,0 +1,3 @@
+contract C {
+    address payable constant a = address(0);
+}

test/libsolidity/syntaxTests/parsing/address_payable_conversion.sol

@@ -0,0 +1,7 @@
+contract C {
+    function f() public pure {
+        address payable a = address payable(this);
+    }
+}
+// ----
+// ParserError: (80-87): Expected ';' but got 'payable'

test/libsolidity/syntaxTests/parsing/address_payable_function_type.sol

@@ -0,0 +1,6 @@
+contract C {
+    function (address payable) view internal returns (address payable) f;
+    function g(function (address payable) payable external returns (address payable)) public payable returns (function (address payable) payable external returns (address payable)) {
+        function (address payable) payable external returns (address payable) h; h;
+    }
+}

test/libsolidity/syntaxTests/parsing/address_payable_library.sol

@@ -0,0 +1,5 @@
+library L {
+}
+contract C {
+    using L for address payable;
+}

test/libsolidity/syntaxTests/parsing/address_payable_local.sol

@@ -0,0 +1,11 @@
+contract C {
+    mapping(uint => address payable) m;
+    mapping(uint => address payable[]) n;
+    function f() public view {
+        address payable a;
+        address payable[] memory b;
+        mapping(uint => address payable) storage c = m;
+        mapping(uint => address payable[]) storage d = n;
+        a; b; c; d;
+    }
+}

test/libsolidity/syntaxTests/parsing/address_payable_state_variable.sol

@@ -0,0 +1,8 @@
+contract C {
+    address payable a;
+    address payable public b;
+    address payable[] c;
+    address payable[] public d;
+    mapping(uint => address payable) e;
+    mapping(uint => address payable[]) f;
+}

test/libsolidity/syntaxTests/parsing/address_payable_struct.sol

@@ -0,0 +1,8 @@
+contract C {
+    struct S {
+        address payable a;
+        address payable[] b;
+        mapping(uint => address payable) c;
+        mapping(uint => address payable[]) d;
+    }
+}

test/libsolidity/syntaxTests/parsing/address_payable_type_expression.sol

@@ -0,0 +1,7 @@
+contract C {
+    function f() public pure {
+        address payable;
+    }
+}
+// ----
+// ParserError: (67-68): Expected identifier but got ';'

test/libsolidity/syntaxTests/parsing/address_public_payable_error.sol

@@ -0,0 +1,5 @@
+contract C {
+    address public payable a;
+}
+// ----
+// ParserError: (32-39): Expected identifier but got 'payable'

test/libsolidity/syntaxTests/parsing/elemantary_non_address_payable_state_variable.sol

@@ -0,0 +1,29 @@
+contract C {
+    bool payable a;
+    string payable b;
+    int payable c;
+    int256 payable d;
+    uint payable e;
+    uint256 payable f;
+    byte payable g;
+    bytes payable h;
+    bytes32 payable i;
+    fixed payable j;
+    fixed80x80 payable k;
+    ufixed payable l;
+    ufixed80x80 payable m;
+}
+// ----
+// ParserError: (22-29): State mutability can only be specified for address types.
+// ParserError: (44-51): State mutability can only be specified for address types.
+// ParserError: (63-70): State mutability can only be specified for address types.
+// ParserError: (85-92): State mutability can only be specified for address types.
+// ParserError: (105-112): State mutability can only be specified for address types.
+// ParserError: (128-135): State mutability can only be specified for address types.
+// ParserError: (148-155): State mutability can only be specified for address types.
+// ParserError: (169-176): State mutability can only be specified for address types.
+// ParserError: (192-199): State mutability can only be specified for address types.
+// ParserError: (213-220): State mutability can only be specified for address types.
+// ParserError: (239-246): State mutability can only be specified for address types.
+// ParserError: (261-268): State mutability can only be specified for address types.
+// ParserError: (288-295): State mutability can only be specified for address types.

test/libsolidity/syntaxTests/parsing/elementary_non_address_payable_argument.sol

@@ -0,0 +1,29 @@
+contract C {
+    function a(bool payable) public pure {}
+    function b(string payable) public pure {}
+    function c(int payable) public pure {}
+    function d(int256 payable) public pure {}
+    function e(uint payable) public pure {}
+    function f(uint256 payable) public pure {}
+    function g(byte payable) public pure {}
+    function h(bytes payable) public pure {}
+    function i(bytes32 payable) public pure {}
+    function j(fixed payable) public pure {}
+    function k(fixed80x80 payable) public pure {}
+    function l(ufixed payable) public pure {}
+    function m(ufixed80x80 payable) public pure {}
+}
+// ----
+// ParserError: (33-40): State mutability can only be specified for address types.
+// ParserError: (79-86): State mutability can only be specified for address types.
+// ParserError: (122-129): State mutability can only be specified for address types.
+// ParserError: (168-175): State mutability can only be specified for address types.
+// ParserError: (212-219): State mutability can only be specified for address types.
+// ParserError: (259-266): State mutability can only be specified for address types.
+// ParserError: (303-310): State mutability can only be specified for address types.
+// ParserError: (348-355): State mutability can only be specified for address types.
+// ParserError: (395-402): State mutability can only be specified for address types.
+// ParserError: (440-447): State mutability can only be specified for address types.
+// ParserError: (490-497): State mutability can only be specified for address types.
+// ParserError: (536-543): State mutability can only be specified for address types.
+// ParserError: (587-594): State mutability can only be specified for address types.

test/libsolidity/syntaxTests/parsing/elementary_non_address_payable_local.sol

@@ -0,0 +1,31 @@
+contract C {
+    function f() public pure {
+        bool payable a;
+        string payable b;
+        int payable c;
+        int256 payable d;
+        uint payable e;
+        uint256 payable f;
+        byte payable g;
+        bytes payable h;
+        bytes32 payable i;
+        fixed payable j;
+        fixed80x80 payable k;
+        ufixed payable l;
+        ufixed80x80 payable m;
+    }
+}
+// ----
+// ParserError: (57-64): State mutability can only be specified for address types.
+// ParserError: (83-90): State mutability can only be specified for address types.
+// ParserError: (106-113): State mutability can only be specified for address types.
+// ParserError: (132-139): State mutability can only be specified for address types.
+// ParserError: (156-163): State mutability can only be specified for address types.
+// ParserError: (183-190): State mutability can only be specified for address types.
+// ParserError: (207-214): State mutability can only be specified for address types.
+// ParserError: (232-239): State mutability can only be specified for address types.
+// ParserError: (259-266): State mutability can only be specified for address types.
+// ParserError: (284-291): State mutability can only be specified for address types.
+// ParserError: (314-321): State mutability can only be specified for address types.
+// ParserError: (340-347): State mutability can only be specified for address types.
+// ParserError: (371-378): State mutability can only be specified for address types.

test/libsolidity/syntaxTests/parsing/elementary_non_address_payable_return.sol

@@ -0,0 +1,29 @@
+contract C {
+    function a() public pure returns (bool payable) {}
+    function b() public pure returns (string payable) {}
+    function c() public pure returns (int payable) {}
+    function d() public pure returns (int256 payable) {}
+    function e() public pure returns (uint payable) {}
+    function f() public pure returns (uint256 payable) {}
+    function g() public pure returns (byte payable) {}
+    function h() public pure returns (bytes payable) {}
+    function i() public pure returns (bytes32 payable) {}
+    function j() public pure returns (fixed payable) {}
+    function k() public pure returns (fixed80x80 payable) {}
+    function l() public pure returns (ufixed payable) {}
+    function m() public pure returns (ufixed80x80 payable) {}
+}
+// ----
+// ParserError: (56-63): State mutability can only be specified for address types.
+// ParserError: (113-120): State mutability can only be specified for address types.
+// ParserError: (167-174): State mutability can only be specified for address types.
+// ParserError: (224-231): State mutability can only be specified for address types.
+// ParserError: (279-286): State mutability can only be specified for address types.
+// ParserError: (337-344): State mutability can only be specified for address types.
+// ParserError: (392-399): State mutability can only be specified for address types.
+// ParserError: (448-455): State mutability can only be specified for address types.
+// ParserError: (506-513): State mutability can only be specified for address types.
+// ParserError: (562-569): State mutability can only be specified for address types.
+// ParserError: (623-630): State mutability can only be specified for address types.
+// ParserError: (680-687): State mutability can only be specified for address types.
+// ParserError: (742-749): State mutability can only be specified for address types.

test/libsolidity/syntaxTests/parsing/mapping_from_address_payable.sol

@@ -0,0 +1,5 @@
+contract C {
+    mapping(address payable => uint) m;
+}
+// ----
+// ParserError: (33-40): Expected '=>' but got 'payable'

test/libsolidity/syntaxTests/parsing/new_address_payable.sol

@@ -0,0 +1,5 @@
+contract C {
+    function f() public pure returns(address payable[] memory m) {
+        m = new address payable[](10);
+    }
+}

test/libsolidity/syntaxTests/parsing/payable_accessor.sol

@@ -2,4 +2,4 @@ contract test {
 	uint payable x;
 }
 // ----
-// ParserError: (22-29): Expected identifier but got 'payable'
+// ParserError: (22-29): State mutability can only be specified for address types.