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Tagless switch cases are ordered predicates, so distinct constant conditions may fold to the same Boolean value. Restrict duplicate-case tracking to explicitly tagged switches and add positive and negative regression coverage for issue #7421.
26 lines
578 B
Odin
26 lines
578 B
Odin
// Tests issue #7421: constant conditions in a tagless switch are conditions,
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// not values to compare against one another for duplicate cases.
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// https://github.com/odin-lang/Odin/issues/7421
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package test_issues
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import "core:testing"
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Issue_7421_Alias :: u16
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@(test)
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test_issue_7421_tagless_switch_constant_conditions :: proc(t: ^testing.T) {
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selected := 0
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switch {
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case Issue_7421_Alias == u16:
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selected = 1
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case Issue_7421_Alias == i32:
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selected = 2
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case Issue_7421_Alias == string:
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selected = 3
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case:
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selected = 4
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}
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testing.expect_value(t, selected, 1)
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}
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