{ "should_fail": { "supported_toolchains": ["GCC_ARM"], "core": "Cortex-M0", "extra_labels": [], "features": [], "c_lib": "std", "supported_c_libs": { "arm": ["std"], "gcc_arm": ["std", "small"], "iar": ["std"] } }, "should_pass": { "supported_toolchains": ["GCC_ARM"], "core": "Cortex-M0", "extra_labels": [], "features": [], "c_lib": "std", "supported_c_libs": { "arm": ["std"], "gcc_arm": ["std", "small"], "iar": ["std"] } } }