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comptime {
const undef: i64 = undefined;
const not_undef: i64 = 32;
// If the rhs is zero, then the other operand is returned, even if it is undefined.
@compileLog(undef - 0);
@compileLog(not_undef - 0);
_ = undef - undef;
}
// error
// backend=stage2
// target=native
//
// :9:17: error: use of undefined value here causes undefined behavior
//
// Compile Log Output:
// @as(i64, undefined)
// @as(i64, 32)
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