Remove get_null()

Author: d-frey

doc/ref/basic_value.md

@@ -37,7 +37,6 @@ Each instance is a JSON document. Each instance stores the type of the JSON docu
 | **Element access** |
 | [`operator bool`](basic_value/operator_bool.md) | checks whether the element is initialized |
 | [`empty`](basic_value/empty.md) | checks whether the element is empty |
-| [`get_null`](basic_value/get_null.md) | returns the value of the stored `null_t` |
 | [`get_boolean`](basic_value/get_boolean.md) | returns the value of the stored `bool` |
 | [`get_signed`](basic_value/get_signed.md) | returns the value of the stored `std::int64_t` |
 | [`get_unsigned`](basic_value/get_unsigned.md) | returns the value of the stored `std::uint64_t` |

include/tao/json/value.hh

@@ -234,12 +234,6 @@ namespace tao
             return m_type == json::type::RAW_PTR;
          }
 
-         null_t get_null() const
-         {
-            TAOCPP_JSON_CHECK_TYPE_ERROR( m_type, json::type::NULL_ );
-            return unsafe_get_null();  // LCOV_EXCL_LINE (always optimized)
-         }
-
          bool get_boolean() const
          {
             TAOCPP_JSON_CHECK_TYPE_ERROR( m_type, json::type::BOOLEAN );
@@ -355,13 +349,6 @@ namespace tao
          // called when the type of the value is not the one
          // corresponding to the type of the accessor!
 
-         // LCOV_EXCL_START (always optimized)
-         null_t unsafe_get_null() const noexcept
-         {
-            return null;
-         }
-         // LCOV_EXCL_STOP
-
          bool unsafe_get_boolean() const noexcept
          {
             return m_union.b;

src/test/json/create.cc

@@ -31,7 +31,6 @@ namespace tao
          TEST_ASSERT( ! v.is_integer() );
          TEST_ASSERT( ! v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_unsigned() );
@@ -129,7 +128,6 @@ namespace tao
          TEST_ASSERT( ! v.is_integer() );
          TEST_ASSERT( ! v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_unsigned() );
          TEST_THROWS( v.get_double() );
@@ -170,7 +168,6 @@ namespace tao
          TEST_ASSERT( v.is_integer() );
          TEST_ASSERT( v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_unsigned() );
          TEST_THROWS( v.get_double() );
@@ -219,7 +216,6 @@ namespace tao
          TEST_ASSERT( v.is_integer() );
          TEST_ASSERT( v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_double() );
@@ -264,7 +260,6 @@ namespace tao
          TEST_ASSERT( ! v.is_integer() );
          TEST_ASSERT( v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_unsigned() );
@@ -300,7 +295,6 @@ namespace tao
          TEST_ASSERT( ! v.is_integer() );
          TEST_ASSERT( ! v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_unsigned() );
@@ -342,7 +336,6 @@ namespace tao
          TEST_ASSERT( ! v.is_integer() );
          TEST_ASSERT( ! v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_unsigned() );
@@ -376,7 +369,6 @@ namespace tao
          TEST_ASSERT( ! v.is_integer() );
          TEST_ASSERT( ! v.is_number() );
 
-         TEST_THROWS( v.get_null() );
          TEST_THROWS( v.get_boolean() );
          TEST_THROWS( v.get_signed() );
          TEST_THROWS( v.get_unsigned() );