Merge pull request #185 from arduino-libraries/fix-fakeit-warning-g++-9

Disable warnings when compiling test code -Werror and GCC 9.3.0

Author: aentinger

extras/test/CMakeLists.txt

@@ -84,9 +84,10 @@ set(TEST_TARGET_SRCS
 
 add_compile_definitions(HOST)
 add_compile_options(-Wall -Wextra -Wpedantic -Werror)
+add_compile_options(-Wno-cast-function-type)
 
 set(CMAKE_C_FLAGS   ${CMAKE_C_FLAGS}   "--coverage")
-set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "--coverage")
+set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "--coverage -Wno-deprecated-copy")
 
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