[lldb][swift] Fix GetParentIfClosure for didSet of properties

Like previous cases, this requires supporting a few more mangling node
Kinds. This one also requires a separate test Struct/Class because a
`didSet` is not allowed to co-exist with a custom setter.

Author: felipepiovezan

lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeNames.cpp

@@ -1557,7 +1557,7 @@ std::string SwiftLanguageRuntime::GetParentNameIfClosure(Function &func) {
   static const auto function_kinds = {
       Kind::ImplicitClosure, Kind::ExplicitClosure, Kind::Function,
       Kind::Constructor,     Kind::Static,          Kind::Getter,
-      Kind::Setter};
+      Kind::Setter,          Kind::DidSet};
   auto *closure_node = swift_demangle::GetFirstChildOfKind(node, closure_kinds);
   auto *parent_func_node =
       swift_demangle::GetFirstChildOfKind(closure_node, function_kinds);

lldb/test/API/lang/swift/closures_var_not_captured/TestSwiftClosureVarNotCaptured.py

@@ -149,6 +149,19 @@ def test_ctor_class_closure(self):
                 f"MY_CLASS.class_computed_property.{kind}",
             )
             check_no_enhanced_diagnostic(self, thread.frames[0], "dont_find_me")
+        lldbutil.continue_to_source_breakpoint(
+            self,
+            process,
+            f"break_class_computed_property_didset",
+            lldb.SBFileSpec("main.swift"),
+        )
+        check_not_captured_error(
+            self,
+            thread.frames[0],
+            "find_me",
+            f"MY_CLASS.class_computed_property_didset.didset",
+        )
+        check_no_enhanced_diagnostic(self, thread.frames[0], "dont_find_me")
 
     @swiftTest
     def test_ctor_struct_closure(self):
@@ -193,6 +206,19 @@ def test_ctor_struct_closure(self):
                 f"MY_STRUCT.struct_computed_property.{kind}",
             )
             check_no_enhanced_diagnostic(self, thread.frames[0], "dont_find_me")
+        lldbutil.continue_to_source_breakpoint(
+            self,
+            process,
+            f"break_struct_computed_property_didset",
+            lldb.SBFileSpec("main.swift"),
+        )
+        check_not_captured_error(
+            self,
+            thread.frames[0],
+            "find_me",
+            f"MY_STRUCT.struct_computed_property_didset.didset",
+        )
+        check_no_enhanced_diagnostic(self, thread.frames[0], "dont_find_me")
 
     @swiftTest
     def test_ctor_enum_closure(self):

lldb/test/API/lang/swift/closures_var_not_captured/main.swift

@@ -123,6 +123,17 @@ class MY_CLASS {
       let dont_find_me = "hello"
     }
   }
+
+  public var class_computed_property_didset: Int = 0 {
+    didSet {
+      let find_me = "hello"
+      let _ = {
+        print("break_class_computed_property_didset")
+        return 10
+      }()
+      let dont_find_me = "hello"
+    }
+  }
 }
 
 struct MY_STRUCT {
@@ -163,6 +174,17 @@ struct MY_STRUCT {
       let dont_find_me = "hello"
     }
   }
+
+  public var struct_computed_property_didset: Int = 0 {
+    didSet {
+      let find_me = "hello"
+      let _ = {
+        print("break_struct_computed_property_didset")
+        return 10
+      }()
+      let dont_find_me = "hello"
+    }
+  }
 }
 
 enum MY_ENUM {
@@ -197,9 +219,11 @@ var my_class = MY_CLASS(input: [1, 2])
 MY_CLASS.static_func(input_static: [42])
 print(my_class.class_computed_property)
 my_class.class_computed_property = 10
+my_class.class_computed_property_didset = 10;
 var my_struct = MY_STRUCT(input: [1, 2])
 MY_STRUCT.static_func(input_static: [42])
 print(my_struct.struct_computed_property)
 my_struct.struct_computed_property = 10
+my_struct.struct_computed_property_didset = 10
 let _ = MY_ENUM(input: [1,2])
 MY_ENUM.static_func(input_static: [42])