Suppress warnings on test script

Author: Blake-Madden

tests/CMakeLists.txt

@@ -98,6 +98,15 @@ if(TE_BUILD_TEST_RUNNER)
     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
 
     add_executable(${CMAKE_PROJECT_NAME} ../tinyexpr.cpp tetests.cpp testingmain.cpp)
+    # Disable specific -Werror warnings only for tetests.cpp
+    if (CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
+        set_source_files_properties(
+            tetests.cpp
+            PROPERTIES
+                COMPILE_OPTIONS
+                    "-Wno-error=parentheses"
+                    "-Wno-error=unused-but-set-variable")
+    endif()
     if(MSVC)
         target_compile_definitions(${CMAKE_PROJECT_NAME} PUBLIC _DISABLE_VECTOR_ANNOTATION _DISABLE_STRING_ANNOTATION
                                    $<$<CONFIG:Release>:NDEBUG>)