diff --git a/stl/inc/complex b/stl/inc/complex
index 2bbba58573b..fbefce0f12e 100644
--- a/stl/inc/complex
+++ b/stl/inc/complex
@@ -694,17 +694,6 @@ public:
     constexpr complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
         : _Complex_base<float, _Fcomplex_value>(_Realval, _Imagval) {}
 
-    constexpr complex(const _Fcomplex_value& _Right)
-        : _Complex_base<float, _Fcomplex_value>(_Right._Val[_RE], _Right._Val[_IM]) {}
-
-    constexpr complex(const _Dcomplex_value& _Right)
-        : _Complex_base<float, _Fcomplex_value>(
-            static_cast<float>(_Right._Val[_RE]), static_cast<float>(_Right._Val[_IM])) {}
-
-    constexpr complex(const _Lcomplex_value& _Right)
-        : _Complex_base<float, _Fcomplex_value>(
-            static_cast<float>(_Right._Val[_RE]), static_cast<float>(_Right._Val[_IM])) {}
-
     _CONSTEXPR20 complex& operator=(const _Ty& _Right) {
         _Val[_RE] = _Right;
         _Val[_IM] = 0;
@@ -797,13 +786,6 @@ public:
     constexpr complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
         : _Complex_base<double, _Dcomplex_value>(_Realval, _Imagval) {}
 
-    constexpr complex(const _Dcomplex_value& _Right)
-        : _Complex_base<double, _Dcomplex_value>(_Right._Val[_RE], _Right._Val[_IM]) {}
-
-    constexpr complex(const _Lcomplex_value& _Right)
-        : _Complex_base<double, _Dcomplex_value>(
-            static_cast<double>(_Right._Val[_RE]), static_cast<double>(_Right._Val[_IM])) {}
-
     _CONSTEXPR20 complex& operator=(const _Ty& _Right) {
         _Val[_RE] = _Right;
         _Val[_IM] = 0;
@@ -896,9 +878,6 @@ public:
     constexpr complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
         : _Complex_base<long double, _Lcomplex_value>(_Realval, _Imagval) {}
 
-    constexpr complex(const _Lcomplex_value& _Right)
-        : _Complex_base<long double, _Lcomplex_value>(_Right._Val[_RE], _Right._Val[_IM]) {}
-
     _CONSTEXPR20 complex& operator=(const _Ty& _Right) {
         _Val[_RE] = _Right;
         _Val[_IM] = 0;
diff --git a/tests/libcxx/expected_results.txt b/tests/libcxx/expected_results.txt
index a3811bb5d2a..5d5ef904499 100644
--- a/tests/libcxx/expected_results.txt
+++ b/tests/libcxx/expected_results.txt
@@ -527,11 +527,6 @@ std/localization/locale.categories/category.monetary/locale.moneypunct/money_bas
 std/input.output/file.streams/fstreams/filebuf.virtuals/overflow.pass.cpp FAIL
 std/input.output/file.streams/fstreams/filebuf.virtuals/underflow.pass.cpp FAIL
 
-# STL bug: Our inheritance implementation is allowing this to compile when it shouldn't.
-std/numerics/complex.number/complex.special/double_long_double_implicit.compile.fail.cpp FAIL
-std/numerics/complex.number/complex.special/float_double_implicit.compile.fail.cpp FAIL
-std/numerics/complex.number/complex.special/float_long_double_implicit.compile.fail.cpp FAIL
-
 # GH-1004 <regex>: Error C2664 in std::regex_traits::transform
 std/re/re.traits/transform.pass.cpp FAIL
 
diff --git a/tests/libcxx/skipped_tests.txt b/tests/libcxx/skipped_tests.txt
index df6828b329f..4156fcd0d38 100644
--- a/tests/libcxx/skipped_tests.txt
+++ b/tests/libcxx/skipped_tests.txt
@@ -527,11 +527,6 @@ localization\locale.categories\category.monetary\locale.moneypunct\money_base.pa
 input.output\file.streams\fstreams\filebuf.virtuals\overflow.pass.cpp
 input.output\file.streams\fstreams\filebuf.virtuals\underflow.pass.cpp
 
-# STL bug: Our inheritance implementation is allowing this to compile when it shouldn't.
-numerics\complex.number\complex.special\double_long_double_implicit.compile.fail.cpp
-numerics\complex.number\complex.special\float_double_implicit.compile.fail.cpp
-numerics\complex.number\complex.special\float_long_double_implicit.compile.fail.cpp
-
 # GH-1004 <regex>: Error C2664 in std::regex_traits::transform
 re\re.traits\transform.pass.cpp