diff options
Diffstat (limited to 'Tests/CxxDialect/CMakeLists.txt')
| -rw-r--r-- | Tests/CxxDialect/CMakeLists.txt | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Tests/CxxDialect/CMakeLists.txt b/Tests/CxxDialect/CMakeLists.txt index 0eb6f8f..8c90339 100644 --- a/Tests/CxxDialect/CMakeLists.txt +++ b/Tests/CxxDialect/CMakeLists.txt @@ -4,11 +4,25 @@ project(CxxDialect) add_executable(use_typeof use_typeof.cxx) set_property(TARGET use_typeof PROPERTY CXX_STANDARD 98) -set_property(TARGET use_typeof PROPERTY CXX_EXTENSIONS ON) add_executable(use_constexpr use_constexpr.cxx) set_property(TARGET use_constexpr PROPERTY CXX_STANDARD 11) add_executable(CxxDialect use_constexpr_and_typeof.cxx) set_property(TARGET CxxDialect PROPERTY CXX_STANDARD 11) -set_property(TARGET CxxDialect PROPERTY CXX_EXTENSIONS ON) + +try_compile(typeof_no_extensions_works + "${CMAKE_CURRENT_BINARY_DIR}/use_typeof_test" + "${CMAKE_CURRENT_SOURCE_DIR}/use_typeof.cxx" + COMPILE_DEFINITIONS + CMAKE_FLAGS + "-DCMAKE_CXX_STANDARD=98" + "-DCMAKE_CXX_EXTENSIONS=FALSE" + OUTPUT_VARIABLE OUTPUT +) + +if (typeof_no_extensions_works) + message("Use of typeof extension with extensions disabled works, but is expected to fail: ${OUTPUT}") +else() + message("Use of typeof extension with extensions disabled fails, as expected") +endif() |