File: m_and_mm.c

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llvm-toolchain-6.0 1%3A6.0.1-10
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// RUN: %clang -### \
// RUN:   -M -MM %s 2> %t
// RUN: not grep '"-sys-header-deps"' %t

// RUN: %clang -M -MM %s 2> %t
// RUN: not grep "warning" %t

// RUN: %clang -MMD -MD %s 2> %t || true
// RUN: grep "warning" %t

#warning "This warning shouldn't show up with -M and -MM"
int main (void)
{
    return 0;
}