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Jan 7, 2020
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Update a link and correct a piece of example code for inline.md #7865

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Update a link to Scala Language Specification from version 2.12 to ve…
ShapelessCat Dec 29, 2019
71c2e0d
Correct example code in the inline.md document
ShapelessCat Dec 29, 2019
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20 changes: 10 additions & 10 deletions docs/docs/reference/metaprogramming/inline.md
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Expand Up @@ -33,7 +33,7 @@ object Logger {
The `Config` object contains a definition of the **inline value** `logging`.
This means that `logging` is treated as a _constant value_, equivalent to its
right-hand side `false`. The right-hand side of such an `inline val` must itself
be a [constant expression](https://scala-lang.org/files/archive/spec/2.12/06-expressions.html#constant-expressions).
be a [constant expression](https://scala-lang.org/files/archive/spec/2.13/06-expressions.html#constant-expressions).
Used in this way, `inline` is equivalent to Java and Scala 2's `final`. Note that `final`, meaning
_inlined constant_, is still supported in Dotty, but will be phased out.

Expand Down Expand Up @@ -108,16 +108,16 @@ inline def power(x: Double, n: Int): Double = {
val y = power(x, n / 2)
if (n % 2 == 0) y * y else y * y * x
}

power(expr, 10)
// translates to
//
// val x = expr
// val y1 = x * x // ^2
// val y2 = y1 * y1 // ^4
// val y3 = y2 * x // ^5
// y3 * y3 // ^10
}

power(expr, 10)
// translates to
//
// val x = expr
// val y1 = x * x // ^2
// val y2 = y1 * y1 // ^4
// val y3 = y2 * x // ^5
// y3 * y3 // ^10
```

Parameters of inline methods can have an `inline` modifier as well. This means
Expand Down