Vitaly
42 lines
1.3 KiB
Kotlin
Vendored
42 lines
1.3 KiB
Kotlin
Vendored
// IGNORE_BACKEND: JS_IR
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// IGNORE_BACKEND: JS_IR_ES6
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// TODO: muted automatically, investigate should it be ran for JS or not
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// IGNORE_BACKEND: JS
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// WITH_RUNTIME
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fun check(x: Float, left: Float, right: Float): Boolean {
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val result = x in left..right
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val manual = x >= left && x <= right
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val range = left..right
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assert(result == manual) { "Failed: optimized === manual for $range" }
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assert(result == checkUnoptimized(x, range)) { "Failed: optimized === unoptimized for $range" }
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return result
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}
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fun checkUnoptimized(x: Float, range: ClosedRange<Float>): Boolean {
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return x in range
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}
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fun box(): String {
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assert(check(1.0f, 0.0f, 2.0f))
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assert(!check(1.0f, -1.0f, 0.0f))
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assert(check(Float.MIN_VALUE, 0.0f, 1.0f))
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assert(check(Float.MAX_VALUE, Float.MAX_VALUE - Float.MIN_VALUE, Float.MAX_VALUE))
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assert(!check(Float.NaN, Float.NaN, Float.NaN))
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assert(!check(0.0f, Float.NaN, Float.NaN))
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assert(check(-0.0f, -0.0f, +0.0f))
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assert(check(-0.0f, -0.0f, -0.0f))
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assert(check(-0.0f, +0.0f, +0.0f))
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assert(check(+0.0f, -0.0f, -0.0f))
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assert(check(+0.0f, +0.0f, +0.0f))
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assert(check(+0.0f, -0.0f, +0.0f))
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var value = 0.0f
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assert(++value in 1.0f..1.0f)
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assert(++value !in 1.0f..1.0f)
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return "OK"
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}
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