Fix tests

filipsajdak · filipsajdak · commit eb2609c4279e · 2024-08-23T08:48:15.000+02:00
diff --git a/include/cpp2util.h b/include/cpp2util.h
@@ -2027,7 +2027,8 @@ constexpr auto is( X const& x ) -> auto
 }
 
 
-inline constexpr auto is( specialization_of_template<std::variant> auto const& x, auto&& value ) -> bool
+template <specialization_of_template<std::variant> X>
+inline constexpr auto is( X const& x, auto&& value ) -> bool
 {
     return type_find_if(x, [&]<typename It>(It const&) -> bool {
         if (x.index() == It::index) {
@@ -2041,16 +2042,16 @@ inline constexpr auto is( specialization_of_template<std::variant> auto const& x
     }) != std::variant_npos;
 }
 
-template< typename C >
-auto as(specialization_of_template<std::variant> auto&& x CPP2_SOURCE_LOCATION_PARAM_WITH_DEFAULT_AS) -> decltype(auto)
+template< typename C, specialization_of_template<std::variant> X >
+auto as( X&& x CPP2_SOURCE_LOCATION_PARAM_WITH_DEFAULT_AS) -> decltype(auto)
 {
-    constness_like_t<C, decltype(x)>* ptr = nullptr;
+    constness_like_t<C, X>* ptr = nullptr;
     type_find_if(CPP2_FORWARD(x), [&]<typename It>(It const&) -> bool {
         if constexpr (std::is_same_v< typename It::type, C >) { if (CPP2_FORWARD(x).index() ==  It::index) { ptr = &std::get<It::index>(x); return true; } }; 
         return false;
     });
     if (!ptr) { Throw( std::bad_variant_access(), "'as' cast failed for 'variant'"); }
-    return cpp2::forward_like<decltype(x)>(*ptr);
+    return cpp2::forward_like<X>(*ptr);
 }
 
 //-------------------------------------------------------------------------------------------------------------
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/mixed-bounds-check.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/mixed-bounds-check.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(1068) decltype(auto) cpp2::impl::assert_in_bounds(auto &&, std::source_location) [arg = 5, x:auto = std::vector<int>]: Bounds safety violation: out of bounds access attempt detected - attempted access at index 5, [min,max] range is [0,4]
+../../../include/cpp2util.h(1066) decltype(auto) cpp2::impl::assert_in_bounds(auto &&, std::source_location) [arg = 5, x:auto = std::vector<int>]: Bounds safety violation: out of bounds access attempt detected - attempted access at index 5, [min,max] range is [0,4]
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/mixed-bounds-safety-with-assert.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/mixed-bounds-safety-with-assert.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(880) : Bounds safety violation
+../../../include/cpp2util.h(878) : Bounds safety violation
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/mixed-initialization-safety-3-contract-violation.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/mixed-initialization-safety-3-contract-violation.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(880) : Contract violation: fill: value must contain at least count elements
+../../../include/cpp2util.h(878) : Contract violation: fill: value must contain at least count elements
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/mixed-lifetime-safety-and-null-contracts.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/mixed-lifetime-safety-and-null-contracts.cpp.execution
@@ -1,2 +1,2 @@
 sending error to my framework... [dynamic null dereference attempt detected]
-from source location: ../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = int *&]
+from source location: ../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = int *&]
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-expected-not-null.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-expected-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::expected<int, bool>]: Null safety violation: std::expected has an unexpected value
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::expected<int, bool>]: Null safety violation: std::expected has an unexpected value
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-optional-not-null.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-optional-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::optional<int>]: Null safety violation: std::optional does not contain a value
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::optional<int>]: Null safety violation: std::optional does not contain a value
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-shared-ptr-not-null.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-shared-ptr-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::shared_ptr<int>]: Null safety violation: std::shared_ptr is empty
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::shared_ptr<int>]: Null safety violation: std::shared_ptr is empty
diff --git a/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-unique-ptr-not-null.cpp.execution b/regression-tests/test-results/apple-clang-15-c++2b/pure2-assert-unique-ptr-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::unique_ptr<int>]: Null safety violation: std::unique_ptr is empty
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::unique_ptr<int>]: Null safety violation: std::unique_ptr is empty
diff --git a/regression-tests/test-results/clang-15-c++20/mixed-bounds-check.cpp.execution b/regression-tests/test-results/clang-15-c++20/mixed-bounds-check.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(1068) decltype(auto) cpp2::impl::assert_in_bounds(auto &&, std::source_location) [arg = 5, x:auto = std::vector<int>]: Bounds safety violation: out of bounds access attempt detected - attempted access at index 5, [min,max] range is [0,4]
+../../../include/cpp2util.h(1066) decltype(auto) cpp2::impl::assert_in_bounds(auto &&, std::source_location) [arg = 5, x:auto = std::vector<int>]: Bounds safety violation: out of bounds access attempt detected - attempted access at index 5, [min,max] range is [0,4]
diff --git a/regression-tests/test-results/clang-15-c++20/mixed-bounds-safety-with-assert.cpp.execution b/regression-tests/test-results/clang-15-c++20/mixed-bounds-safety-with-assert.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(880) : Bounds safety violation
+../../../include/cpp2util.h(878) : Bounds safety violation
diff --git a/regression-tests/test-results/clang-15-c++20/mixed-initialization-safety-3-contract-violation.cpp.execution b/regression-tests/test-results/clang-15-c++20/mixed-initialization-safety-3-contract-violation.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(880) : Contract violation: fill: value must contain at least count elements
+../../../include/cpp2util.h(878) : Contract violation: fill: value must contain at least count elements
diff --git a/regression-tests/test-results/clang-15-c++20/mixed-lifetime-safety-and-null-contracts.cpp.execution b/regression-tests/test-results/clang-15-c++20/mixed-lifetime-safety-and-null-contracts.cpp.execution
@@ -1,2 +1,2 @@
 sending error to my framework... [dynamic null dereference attempt detected]
-from source location: ../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = int *&]
+from source location: ../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = int *&]
diff --git a/regression-tests/test-results/clang-15-c++20/pure2-assert-optional-not-null.cpp.execution b/regression-tests/test-results/clang-15-c++20/pure2-assert-optional-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::optional<int>]: Null safety violation: std::optional does not contain a value
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::optional<int>]: Null safety violation: std::optional does not contain a value
diff --git a/regression-tests/test-results/clang-15-c++20/pure2-assert-shared-ptr-not-null.cpp.execution b/regression-tests/test-results/clang-15-c++20/pure2-assert-shared-ptr-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::shared_ptr<int>]: Null safety violation: std::shared_ptr is empty
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::shared_ptr<int>]: Null safety violation: std::shared_ptr is empty
diff --git a/regression-tests/test-results/clang-15-c++20/pure2-assert-unique-ptr-not-null.cpp.execution b/regression-tests/test-results/clang-15-c++20/pure2-assert-unique-ptr-not-null.cpp.execution
@@ -1 +1 @@
-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::unique_ptr<int>]: Null safety violation: std::unique_ptr is empty
+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::unique_ptr<int>]: Null safety violation: std::unique_ptr is empty
diff --git a/regression-tests/test-results/gcc-10-c++20/pure2-bugfix-for-requires-clause-in-forward-declaration.cpp.output b/regression-tests/test-results/gcc-10-c++20/pure2-bugfix-for-requires-clause-in-forward-declaration.cpp.output
@@ -6,12 +6,12 @@ pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:46: error: expect
 In file included from pure2-bugfix-for-requires-clause-in-forward-declaration.cpp:7:
 ../../../include/cpp2util.h:10005:47: error: static assertion failed: GCC 11 or higher is required to support variables and type-scope functions that have a 'requires' clause. This includes a type-scope 'forward' parameter of non-wildcard type, such as 'func: (this, forward s: std::string)', which relies on being able to add a 'requires' clause - in that case, use 'forward s: _' instead if you need the result to compile with GCC 10.
 pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:4:1: note: in expansion of macro ‘CPP2_REQUIRES_’
-pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:3: error: no declaration matches ‘element::element(auto:94&&) requires  is_same_v<std::__cxx11::string, typename std::remove_cv<typename std::remove_reference<decltype(element::__ct ::n)>::type>::type>’
+pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:3: error: no declaration matches ‘element::element(auto:95&&) requires  is_same_v<std::__cxx11::string, typename std::remove_cv<typename std::remove_reference<decltype(element::__ct ::n)>::type>::type>’
 pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:5:11: note: candidates are: ‘element::element(const element&)’
-pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:20: note:                 ‘template<class auto:92> element::element(auto:92&&)’
+pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:20: note:                 ‘template<class auto:93> element::element(auto:93&&)’
 pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:1:7: note: ‘class element’ defined here
 pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:5:78: error: expected unqualified-id before ‘{’ token
-pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:8: error: no declaration matches ‘element& element::operator=(auto:95&&) requires  is_same_v<std::__cxx11::string, typename std::remove_cv<typename std::remove_reference<decltype(element::operator=::n)>::type>::type>’
+pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:8: error: no declaration matches ‘element& element::operator=(auto:96&&) requires  is_same_v<std::__cxx11::string, typename std::remove_cv<typename std::remove_reference<decltype(element::operator=::n)>::type>::type>’
 pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:6:16: note: candidates are: ‘void element::operator=(const element&)’
-pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:16: note:                 ‘template<class auto:93> element& element::operator=(auto:93&&)’
+pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:3:16: note:                 ‘template<class auto:94> element& element::operator=(auto:94&&)’
 pure2-bugfix-for-requires-clause-in-forward-declaration.cpp2:1:7: note: ‘class element’ defined here
diff --git a/regression-tests/test-results/gcc-10-c++20/pure2-print.cpp.output b/regression-tests/test-results/gcc-10-c++20/pure2-print.cpp.output
@@ -9,8 +9,8 @@ pure2-print.cpp2:68:1: note: in expansion of macro ‘CPP2_REQUIRES_’
 pure2-print.cpp2:97:1: note: in expansion of macro ‘CPP2_REQUIRES_’
 pure2-print.cpp2:9:41: error: ‘constexpr const T outer::object_alias’ is not a static data member of ‘class outer’
 pure2-print.cpp2:9:48: error: template definition of non-template ‘constexpr const T outer::object_alias’
-pure2-print.cpp2:67:14: error: no declaration matches ‘void outer::mytype::variadic(const auto:93& ...) requires (is_convertible_v<typename std::remove_cv<typename std::remove_reference<decltype(outer::mytype::variadic::x)>::type>::type, int> && ...)’
-pure2-print.cpp2:67:29: note: candidate is: ‘template<class ... auto:92> static void outer::mytype::variadic(const auto:92& ...)’
+pure2-print.cpp2:67:14: error: no declaration matches ‘void outer::mytype::variadic(const auto:94& ...) requires (is_convertible_v<typename std::remove_cv<typename std::remove_reference<decltype(outer::mytype::variadic::x)>::type>::type, int> && ...)’
+pure2-print.cpp2:67:29: note: candidate is: ‘template<class ... auto:93> static void outer::mytype::variadic(const auto:93& ...)’
 pure2-print.cpp2:10:19: note: ‘class outer::mytype’ defined here
 pure2-print.cpp2:96:37: error: no declaration matches ‘void outer::print(std::ostream&, const Args& ...) requires  cpp2::impl::cmp_greater_eq(sizeof ... (Args ...), 0)’
 pure2-print.cpp2:96:37: note: no functions named ‘void outer::print(std::ostream&, const Args& ...) requires  cpp2::impl::cmp_greater_eq(sizeof ... (Args ...), 0)’
diff --git a/regression-tests/test-results/gcc-13-c++2b/mixed-bounds-safety-with-assert.cpp.execution b/regression-tests/test-results/gcc-13-c++2b/mixed-bounds-safety-with-assert.cpp.execution
@@ -1 +1 @@
-mixed-bounds-safety-with-assert.cpp2(11) void print_subrange(const auto:96&, cpp2::impl::in<int>, cpp2::impl::in<int>) [with auto:96 = std::vector<int>; cpp2::impl::in<int> = const int]: Bounds safety violation
+mixed-bounds-safety-with-assert.cpp2(11) void print_subrange(const auto:97&, cpp2::impl::in<int>, cpp2::impl::in<int>) [with auto:97 = std::vector<int>; cpp2::impl::in<int> = const int]: Bounds safety violation
diff --git a/regression-tests/test-results/gcc-13-c++2b/mixed-bugfix-for-ufcs-non-local.cpp.output b/regression-tests/test-results/gcc-13-c++2b/mixed-bugfix-for-ufcs-non-local.cpp.output
@@ -1,41 +1,41 @@
 In file included from mixed-bugfix-for-ufcs-non-local.cpp:6:
 ../../../include/cpp2util.h:2100:1: error: lambda-expression in template parameter type
- 2100 | constexpr auto is( std::optional<T> const& x, auto&& value ) -> bool
+ 2100 | template<typename T, typename U>
       | ^
 ../../../include/cpp2util.h:2137:59: note: in expansion of macro ‘CPP2_UFCS_’
- 2137 | //
+ 2137 | 
       |                                                           ^         
 mixed-bugfix-for-ufcs-non-local.cpp2:13:12: note: in expansion of macro ‘CPP2_UFCS_NONLOCAL’
 mixed-bugfix-for-ufcs-non-local.cpp2:13:36: error: template argument 1 is invalid
 ../../../include/cpp2util.h:2100:1: error: lambda-expression in template parameter type
- 2100 | constexpr auto is( std::optional<T> const& x, auto&& value ) -> bool
+ 2100 | template<typename T, typename U>
       | ^
 ../../../include/cpp2util.h:2137:59: note: in expansion of macro ‘CPP2_UFCS_’
- 2137 | //
+ 2137 | 
       |                                                           ^         
 mixed-bugfix-for-ufcs-non-local.cpp2:21:12: note: in expansion of macro ‘CPP2_UFCS_NONLOCAL’
 mixed-bugfix-for-ufcs-non-local.cpp2:21:36: error: template argument 1 is invalid
 ../../../include/cpp2util.h:2100:1: error: lambda-expression in template parameter type
- 2100 | constexpr auto is( std::optional<T> const& x, auto&& value ) -> bool
+ 2100 | template<typename T, typename U>
       | ^
 ../../../include/cpp2util.h:2137:59: note: in expansion of macro ‘CPP2_UFCS_’
- 2137 | //
+ 2137 | 
       |                                                           ^         
 mixed-bugfix-for-ufcs-non-local.cpp2:31:12: note: in expansion of macro ‘CPP2_UFCS_NONLOCAL’
 mixed-bugfix-for-ufcs-non-local.cpp2:31:36: error: template argument 1 is invalid
 ../../../include/cpp2util.h:2100:1: error: lambda-expression in template parameter type
- 2100 | constexpr auto is( std::optional<T> const& x, auto&& value ) -> bool
+ 2100 | template<typename T, typename U>
       | ^
 ../../../include/cpp2util.h:2137:59: note: in expansion of macro ‘CPP2_UFCS_’
- 2137 | //
+ 2137 | 
       |                                                           ^         
 mixed-bugfix-for-ufcs-non-local.cpp2:33:12: note: in expansion of macro ‘CPP2_UFCS_NONLOCAL’
 mixed-bugfix-for-ufcs-non-local.cpp2:33:36: error: template argument 1 is invalid
 ../../../include/cpp2util.h:2100:1: error: lambda-expression in template parameter type
- 2100 | constexpr auto is( std::optional<T> const& x, auto&& value ) -> bool
+ 2100 | template<typename T, typename U>
       | ^
 ../../../include/cpp2util.h:2137:59: note: in expansion of macro ‘CPP2_UFCS_’
- 2137 | //
+ 2137 | 
       |                                                           ^         
 mixed-bugfix-for-ufcs-non-local.cpp2:21:12: note: in expansion of macro ‘CPP2_UFCS_NONLOCAL’
 mixed-bugfix-for-ufcs-non-local.cpp2:21:36: error: template argument 1 is invalid
diff --git a/regression-tests/test-results/msvc-2022-c++20/pure2-assert-expected-not-null.cpp.output b/regression-tests/test-results/msvc-2022-c++20/pure2-assert-expected-not-null.cpp.output
@@ -6,7 +6,7 @@ pure2-assert-expected-not-null.cpp2(7): error C2143: syntax error: missing ';' b
 pure2-assert-expected-not-null.cpp2(7): error C2143: syntax error: missing ';' before '}'
 pure2-assert-expected-not-null.cpp2(9): error C2065: 'ex': undeclared identifier
 pure2-assert-expected-not-null.cpp2(9): error C2672: 'cpp2::impl::assert_not_null': no matching overloaded function found
-..\..\..\include\cpp2util.h(959): note: could be 'decltype(auto) cpp2::impl::assert_not_null(_T0 &&,std::source_location)'
+..\..\..\include\cpp2util.h(957): note: could be 'decltype(auto) cpp2::impl::assert_not_null(_T0 &&,std::source_location)'
 pure2-assert-expected-not-null.cpp2(14): error C2039: 'expected': is not a member of 'std'
 predefined C++ types (compiler internal)(347): note: see declaration of 'std'
 pure2-assert-expected-not-null.cpp2(14): error C2062: type 'int' unexpected
@@ -19,4 +19,4 @@ pure2-assert-expected-not-null.cpp2(14): note: while trying to match the argumen
 pure2-assert-expected-not-null.cpp2(14): error C2143: syntax error: missing ';' before '}'
 pure2-assert-expected-not-null.cpp2(15): error C2065: 'ex': undeclared identifier
 pure2-assert-expected-not-null.cpp2(15): error C2672: 'cpp2::impl::assert_not_null': no matching overloaded function found
-..\..\..\include\cpp2util.h(959): note: could be 'decltype(auto) cpp2::impl::assert_not_null(_T0 &&,std::source_location)'
+..\..\..\include\cpp2util.h(957): note: could be 'decltype(auto) cpp2::impl::assert_not_null(_T0 &&,std::source_location)'

Original file line number	Diff line number	Diff line change
`@@ -2027,7 +2027,8 @@ constexpr auto is( X const& x ) -> auto`
`2027`	`2027`	`}`
`2028`	`2028`
`2029`	`2029`
`2030`		`-inline constexpr auto is( specialization_of_template<std::variant> auto const& x, auto&& value ) -> bool`
	`2030`	`+template <specialization_of_template<std::variant> X>`
	`2031`	`+inline constexpr auto is( X const& x, auto&& value ) -> bool`
`2031`	`2032`	`{`
`2032`	`2033`	`return type_find_if(x, [&]<typename It>(It const&) -> bool {`
`2033`	`2034`	`if (x.index() == It::index) {`
`@@ -2041,16 +2042,16 @@ inline constexpr auto is( specialization_of_template<std::variant> auto const& x`
`2041`	`2042`	`}) != std::variant_npos;`
`2042`	`2043`	`}`
`2043`	`2044`
`2044`		`-template< typename C >`
`2045`		`-auto as(specialization_of_template<std::variant> auto&& x CPP2_SOURCE_LOCATION_PARAM_WITH_DEFAULT_AS) -> decltype(auto)`
	`2045`	`+template< typename C, specialization_of_template<std::variant> X >`
	`2046`	`+auto as( X&& x CPP2_SOURCE_LOCATION_PARAM_WITH_DEFAULT_AS) -> decltype(auto)`
`2046`	`2047`	`{`
`2047`		`- constness_like_t<C, decltype(x)>* ptr = nullptr;`
	`2048`	`+ constness_like_t<C, X>* ptr = nullptr;`
`2048`	`2049`	`type_find_if(CPP2_FORWARD(x), [&]<typename It>(It const&) -> bool {`
`2049`	`2050`	`if constexpr (std::is_same_v< typename It::type, C >) { if (CPP2_FORWARD(x).index() == It::index) { ptr = &std::get<It::index>(x); return true; } };`
`2050`	`2051`	`return false;`
`2051`	`2052`	`});`
`2052`	`2053`	`if (!ptr) { Throw( std::bad_variant_access(), "'as' cast failed for 'variant'"); }`
`2053`		`- return cpp2::forward_like<decltype(x)>(*ptr);`
	`2054`	`+ return cpp2::forward_like<X>(*ptr);`
`2054`	`2055`	`}`
`2055`	`2056`
`2056`	`2057`	`//-------------------------------------------------------------------------------------------------------------`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-../../../include/cpp2util.h(1068) decltype(auto) cpp2::impl::assert_in_bounds(auto &&, std::source_location) [arg = 5, x:auto = std::vector<int>]: Bounds safety violation: out of bounds access attempt detected - attempted access at index 5, [min,max] range is [0,4]`
	`1`	`+../../../include/cpp2util.h(1066) decltype(auto) cpp2::impl::assert_in_bounds(auto &&, std::source_location) [arg = 5, x:auto = std::vector<int>]: Bounds safety violation: out of bounds access attempt detected - attempted access at index 5, [min,max] range is [0,4]`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-../../../include/cpp2util.h(880) : Bounds safety violation`
	`1`	`+../../../include/cpp2util.h(878) : Bounds safety violation`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-../../../include/cpp2util.h(880) : Contract violation: fill: value must contain at least count elements`
	`1`	`+../../../include/cpp2util.h(878) : Contract violation: fill: value must contain at least count elements`
Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`sending error to my framework... [dynamic null dereference attempt detected]`
`2`		`-from source location: ../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = int *&]`
	`2`	`+from source location: ../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = int *&]`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-../../../include/cpp2util.h(959) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::expected<int, bool>]: Null safety violation: std::expected has an unexpected value`
	`1`	`+../../../include/cpp2util.h(957) decltype(auto) cpp2::impl::assert_not_null(auto &&, std::source_location) [arg:auto = std::expected<int, bool>]: Null safety violation: std::expected has an unexpected value`