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zig/test/cases/compile_errors/switch_expression-missing_enumeration_prong.zig
2023-06-19 12:34:42 -07:00

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Zig

const Number = enum {
One,
Two,
Three,
Four,
};
fn f(n: Number) i32 {
switch (n) {
Number.One => 1,
Number.Two => 2,
Number.Three => @as(i32, 3),
}
}
export fn entry() usize {
return @sizeOf(@TypeOf(&f));
}
// error
// backend=stage2
// target=native
//
// :8:5: error: switch must handle all possibilities
// :5:5: note: unhandled enumeration value: 'Four'
// :1:16: note: enum 'tmp.Number' declared here