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// RUN: %clang %s -emit-llvm %O0opt -g -c -o %t.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out --external-call-warnings=none %t.bc 2>&1 | FileCheck --check-prefix=CHECK-NONE %s
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out --external-call-warnings=once-per-function %t.bc 2>&1 | FileCheck --check-prefix=CHECK-ONCE %s
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out --external-call-warnings=all %t.bc 2>&1 | FileCheck --check-prefix=CHECK-ALL %s
#include "klee/klee.h"
#include <stdio.h>
#include <stdlib.h>
int main() {
return abs(-5) + abs(6);
// CHECK-NONE-NOT: calling external
// CHECK-ONCE: calling external
// CHECK-ONCE-NOT: calling external
// CHECK-ALL: calling external
// CHECK-ALL: calling external
// CHECK-ALL-NOT: calling external
}
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