Add -Wno-dangling-reference to GCC build flags to fix false positive build error

Author: NeilJustice

.gitignore

@@ -27,6 +27,7 @@ covhtml/
 *.swp
 .ninja_deps
 .ninja_log
+build_errors.txt
 build.ninja
 callgrind.out.*
 callgrind_results.txt
@@ -37,6 +38,7 @@ MetalMockTests/MetalMockTests
 ZenUnitCompileSpeedTests/ZenUnitCompileSpeedTests
 ZenUnitExamples/ZenUnitExamples
 ZenUnitLibraryTests/ZenUnitLibraryTests
+ZenUnitUtilsAndAssertionTests/ZenUnitUtilsAndAssertionTests
 
 # Windows
 .vs/

CMakeLists.txt

@@ -11,7 +11,7 @@ if(UNIX)
    if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
       append(CMAKE_CXX_FLAGS "-Wno-gnu-zero-variadic-macro-arguments")
    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-      append(CMAKE_CXX_FLAGS "-fuse-ld=lld")
+      append(CMAKE_CXX_FLAGS "-fuse-ld=lld -Wno-dangling-reference")
    endif()
    if(FastLinuxDebugBuildMode)
       replace(CMAKE_CXX_FLAGS_DEBUG "-g" "")
@@ -66,4 +66,4 @@ if(UNIX AND NOT APPLE)
    add_custom_target(clang-tidy COMMAND
       find -name "*.cpp" -print0 | xargs -0 -n 1 -P ${numberOfThreads} -t clang-tidy -header-filter=.* -p ${CMAKE_BUILD_TYPE}
       WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} VERBATIM USES_TERMINAL)
-endif()
+endif()