Remove winbug label from C++ tests

These tests no longer seem to fail in our Windows CI jobs.

Author: tautschnig

regression/cbmc-cpp/Address_of_Method1/test.desc

@@ -1,4 +1,4 @@
-KNOWNBUG winbug macos-assert-broken
+KNOWNBUG macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/Anonymous_members1/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/Assignment1/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/CMakeLists.txt

@@ -4,18 +4,12 @@ else()
   set(gcc_only "")
 endif()
 
-if("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
-  set(exclude_win_broken_tests -X winbug)
-else()
-  set(exclude_win_broken_tests "")
-endif()
-
 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
   set(exclude_mac_broken_tests -X macos-assert-broken)
 else()
   set(exclude_mac_broken_tests "")
 endif()
 
 add_test_pl_tests(
-    "$<TARGET_FILE:cbmc> --validate-goto-model --validate-ssa-equation" ${gcc_only} ${exclude_win_broken_tests} ${exclude_mac_broken_tests}
+    "$<TARGET_FILE:cbmc> --validate-goto-model --validate-ssa-equation" ${gcc_only} ${exclude_mac_broken_tests}
 )

regression/cbmc-cpp/Class_Members1/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/Comma_Operator1/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/ConditionalExpression1/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/ConditionalExpression2/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/Constructor1/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$

regression/cbmc-cpp/Constructor12/test.desc

@@ -1,4 +1,4 @@
-CORE winbug macos-assert-broken
+CORE macos-assert-broken
 main.cpp
 
 ^EXIT=0$