File: test17399.d

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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/* REQUIRED_ARGS: -inline
 */

// https://issues.dlang.org/show_bug.cgi?id=17399

pragma(inline, true)
uint addu(uint x, uint y, ref bool overflow) {
    uint r = x + y;
    if (r < x || r < y)
        overflow = true;
    return r;
}

void foo() {
    uint a, b;
    bool over;
    addu(a, b, over);
}