Run class cctor in RuntimeHelpers.GetUninitializedObject(type).

Fixes dotnet#44852.
vargaz · Nov 18, 2020 · 4cfe89f · 4cfe89f
1 parent a60137c
commit 4cfe89f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/mono/mono/metadata/icall.c b/src/mono/mono/metadata/icall.c
@@ -1372,6 +1372,7 @@ MonoObjectHandle
 ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetUninitializedObjectInternal (MonoType *handle, MonoError *error)
 {
 	MonoClass *klass;
+	MonoVTable *vtable;
 
 	g_assert (handle);
 
@@ -1401,6 +1402,12 @@ ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetUninitializedObjectI
 		return NULL_HANDLE;
 	}
 
+	vtable = mono_class_vtable_checked (mono_domain_get (), klass, error);
+	return_val_if_nok (error, NULL_HANDLE);
+
+	mono_runtime_class_init_full (vtable, error);
+	return_val_if_nok (error, NULL_HANDLE);
+
 	if (m_class_is_nullable (klass))
 		return mono_object_new_handle (mono_domain_get (), m_class_get_nullable_elem_class (klass), error);
 	else