From 688ac131bb0326f00b4088c2202b83b610356728 Mon Sep 17 00:00:00 2001
From: John Wellbelove <jwellbelove@users.noreply.github.com>
Date: Thu, 11 May 2023 09:50:05 +0100
Subject: [PATCH] Removed [] operator

---
 include/etl/reference_flat_map.h | 29 +-------------------
 test/test_reference_flat_map.cpp | 46 --------------------------------
 2 files changed, 1 insertion(+), 74 deletions(-)

diff --git a/include/etl/reference_flat_map.h b/include/etl/reference_flat_map.h
index fe162a2e..e9d7b74e 100644
--- a/include/etl/reference_flat_map.h
+++ b/include/etl/reference_flat_map.h
@@ -42,6 +42,7 @@ SOFTWARE.
 #include "static_assert.h"
 #include "iterator.h"
 #include "type_traits.h"
+#include "optional.h"
 
 #include "private/comparator_is_transparent.h"
 
@@ -460,34 +461,6 @@ namespace etl
       return const_reverse_iterator(lookup.crend());
     }
 
-    //*********************************************************************
-    /// Returns a reference to the value at index 'key'
-    ///\param i The index.
-    ///\return A reference to the value at index 'key'
-    //*********************************************************************
-    mapped_type& operator [](key_parameter_t key)
-    {
-      iterator i_element = lower_bound(key);
-
-      ETL_ASSERT((i_element != end()) && keys_are_equal(i_element->first, key), ETL_ERROR(flat_map_out_of_bounds));
-
-      return i_element->second;
-    }
-
-    //*********************************************************************
-    /// Returns a const reference to the value at index 'key'
-    ///\param i The index.
-    ///\return A const reference to the value at index 'key'
-    //*********************************************************************
-    const mapped_type& operator [](key_parameter_t key) const
-    {
-      iterator i_element = lower_bound(key);
-
-      ETL_ASSERT((i_element != end()) && keys_are_equal(i_element->first, key), ETL_ERROR(flat_map_out_of_bounds));
-
-      return i_element->second;
-    }
-
     //*********************************************************************
     /// Returns a reference to the value at index 'key'
     /// If asserts or exceptions are enabled, emits an etl::flat_map_out_of_bounds if the key is not in the range.
diff --git a/test/test_reference_flat_map.cpp b/test/test_reference_flat_map.cpp
index 91aaf07c..e7b98861 100644
--- a/test/test_reference_flat_map.cpp
+++ b/test/test_reference_flat_map.cpp
@@ -267,52 +267,6 @@ namespace
       CHECK(data.empty());
     }
 
-    //*************************************************************************
-    TEST_FIXTURE(SetupFixture, test_index)
-    {
-      Compare_DataDC compare_data(initial_data_dc.begin(), initial_data_dc.end());
-
-      DataDC data(initial_data_dc.begin(), initial_data_dc.end());
-
-      CHECK_EQUAL(compare_data[0], data[0]);
-      CHECK_EQUAL(compare_data[1], data[1]);
-      CHECK_EQUAL(compare_data[2], data[2]);
-      CHECK_EQUAL(compare_data[3], data[3]);
-      CHECK_EQUAL(compare_data[4], data[4]);
-      CHECK_EQUAL(compare_data[5], data[5]);
-      CHECK_EQUAL(compare_data[6], data[6]);
-      CHECK_EQUAL(compare_data[7], data[7]);
-      CHECK_EQUAL(compare_data[8], data[8]);
-      CHECK_EQUAL(compare_data[9], data[9]);
-    }
-
-    //*************************************************************************
-    TEST_FIXTURE(SetupFixture, test_index_value_changed)
-    {
-      Compare_DataDC compare_data;
-      DataDC data;
-
-      DataDC::value_type item(0, M0);
-
-      data.insert(item);
-      compare_data[0] = M0;
-
-      bool isEqual = Check_Equal(data.begin(),
-                                 data.end(),
-                                 compare_data.begin());
-
-      CHECK(isEqual);
-
-      data[0] = M2;
-      compare_data[0] = M2;
-
-      isEqual = Check_Equal(data.begin(),
-                            data.end(),
-                            compare_data.begin());
-
-      CHECK(isEqual);
-    }
-
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_at)
     {