File: false-positive-suppression.c

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// RUN: %clang_analyze_cc1 -I %S/Inputs -analyzer-checker=core,unix -verify %s
// expected-no-diagnostics

#include "include/sys/queue.h"

typedef __typeof(sizeof(int)) size_t;
void *malloc(size_t);

int radar12491259(void) {
    int *p = malloc(12);
    FREE_POINTER(p);
    FREE_POINTER(p); // no-warning: we are suppressing errors coming from sys/queue macros.
    return 0;
}

#define MYMACRO(p) FREE_POINTER(p)

int radar12491259_inside_macro(void) {
    int *p = malloc(12);
    MYMACRO(p);
    MYMACRO(p); // no-warning: we are suppressing errors coming from sys/queue macros.
    return 0;
}