Allow type(Contract).name for abstract contracts and interfaces

test/libsolidity/semanticTests/metaTypes/name_other_contract.sol

@@ -0,0 +1,29 @@
+abstract contract A {
+    function f() virtual public pure;
+}
+
+interface I {
+    function f() external pure;
+}
+
+contract C {
+    function f() pure public {
+    }
+}
+
+contract Test {
+    function c() public pure returns (string memory) {
+        return type(C).name;
+    }
+    function a() public pure returns (string memory) {
+        return type(A).name;
+    }
+    function i() public pure returns (string memory) {
+        return type(I).name;
+    }
+}
+
+// ----
+// c() -> 0x20, 1, "C"
+// a() -> 0x20, 1, "A"
+// i() -> 0x20, 1, "I"

test/libsolidity/syntaxTests/metaTypes/name_other_contract.sol

@@ -2,6 +2,20 @@ contract Test {
     function f() public pure returns (string memory) {
         return type(C).name;
     }
+    function g() public pure returns (string memory) {
+        return type(A).name;
+    }
+    function h() public pure returns (string memory) {
+        return type(I).name;
+    }
+}
+
+abstract contract A {
+	function f() virtual public pure;
+}
+
+interface I {
+	function f() external pure;
 }
 
 contract C {