Unified: Add static name binding for generic type expressions

Author: hvitved

unified/ql/test/library-tests/static-name-binding/CONSISTENCY/CfgConsistency.expected

@@ -0,0 +1,4 @@
+consistencyOverview
+| deadEnd | 1 |
+deadEnd
+| generics.swift:3:10:3:17 | Entry |

unified/ql/test/library-tests/static-name-binding/generics.swift

@@ -0,0 +1,9 @@
+enum GenericEnum<T> {
+    case novalue
+    case value(T)  // $ access=T
+}
+
+func testGenericEnum() {
+    let intValue = GenericEnum.value(42)  // $ access=GenericEnum access=GenericEnum.value
+    let stringValue = GenericEnum<String>.novalue  // $ access=GenericEnum access=String $ MISSING: access=GenericEnum.novalue
+}