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23 lines
682 B
Zig
23 lines
682 B
Zig
test "deprecated code path" {
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compute(.greedy, false, 42);
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}
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const Strategy = enum { greedy, expensive, fast };
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fn compute(comptime strat: Strategy, comptime foo: bool, bar: usize) void {
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switch (strat) {
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.greedy => {
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// This combination turned out to be ineffective.
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if (!foo) @deprecated(); // use fast strategy when foo is false
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runGreedy(foo, bar);
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},
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.expensive => runExpensive(foo, bar),
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.fast => runFast(foo, bar),
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}
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}
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extern fn runGreedy(foo: bool, bar: usize) void;
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extern fn runExpensive(foo: bool, bar: usize) void;
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extern fn runFast(foo: bool, bar: usize) void;
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// test_error=deprecated
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