4 COMPILER_WARNING warning[-Wdeprecated-declarations] 2 GCC_ANALYZER_WARNING warning[-Wanalyzer-malloc-leak] 3 GCC_ANALYZER_WARNING warning[-Wanalyzer-null-dereference] 1 GCC_ANALYZER_WARNING warning[-Wanalyzer-use-after-free] 1 GCC_ANALYZER_WARNING warning[-Wanalyzer-use-of-uninitialized-value]