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const E = enum(u8) {
a,
b,
_,
};
const U = union(E) {
a,
b,
};
export fn foo() void {
var e: E = @enumFromInt(15);
var u: U = e;
_ = .{ &e, &u };
}
export fn bar() void {
const e: E = @enumFromInt(15);
var u: U = e;
_ = &u;
}
// error
//
// :12:16: error: runtime coercion to union 'tmp.U' from non-exhaustive enum
// :1:11: note: enum declared here
// :17:16: error: union 'tmp.U' has no tag with value '@enumFromInt(15)'
// :6:11: note: union declared here
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