[lldb] Change swift-allow-explicit-modules setting default to true (#8307)

Author: kastiglione

lldb/source/Target/Target.cpp

@@ -4949,9 +4949,9 @@ bool TargetProperties::GetSwiftAllowExplicitModules() const {
   if (exp_values)
     return exp_values
         ->GetPropertyAtIndexAs<bool>(ePropertySwiftAllowExplicitModules)
-        .value_or(false);
+        .value_or(true);
 
-  return false;
+  return true;
 }
 
 Args TargetProperties::GetSwiftPluginServerForPath() const {

lldb/source/Target/TargetProperties.td

@@ -31,7 +31,7 @@ let Definition = "target_experimental" in {
     DefaultFalse,
     Desc<"Read full debug information from DWARF for Swift debugging, whenever possible">;
   def SwiftAllowExplicitModules: Property<"swift-allow-explicit-modules", "Boolean">,
-    DefaultFalse,
+    DefaultTrue,
     Desc<"Allows explicit module flags to be passed through to ClangImporter.">;
 }
 

lldb/test/API/lang/swift/explicit_modules/TestSwiftExplicitModules.py

@@ -8,7 +8,6 @@
 class TestSwiftExplicitModules(lldbtest.TestBase):
 
     @swiftTest
-    @skipUnlessDarwin # FIXME.
     def test_any_type(self):
         """Test explicit Swift modules"""
         self.build()