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Add toExprOfTuple in scala.quoted #7037
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nicolasstucki
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scala:master
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dotty-staging:add-seq-to-expr-tuple
Aug 19, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| () | ||
| (1) | ||
| (1,2) | ||
| (1,2,3) | ||
| (1,2,3,4) | ||
| (1,2,3,4,5) | ||
| (1,2,3,4,5,6) | ||
| (1,2,3,4,5,6,7) | ||
| (1,2,3,4,5,6,7,8) | ||
| (1,2,3,4,5,6,7,8,9) | ||
| (1,2,3,4,5,6,7,8,9,10) | ||
| (1,2,3,4,5,6,7,8,9,10,11) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24) | ||
| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
|
|
||
| import scala.quoted._ | ||
|
|
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| object Test { | ||
| implicit val toolbox: scala.quoted.Toolbox = scala.quoted.Toolbox.make(getClass.getClassLoader) | ||
| def main(args: Array[String]): Unit = { | ||
| for (n <- 0 to 25) { | ||
| prev = 0 | ||
| println(run { Seq.fill(n)('{next}).toExprOfTuple }) | ||
| } | ||
| } | ||
| var prev = 0 | ||
| def next: Int = { | ||
| prev += 1 | ||
| prev | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| import scala.quoted._ | ||
|
|
||
| object Macro { | ||
| inline def t2[T0, T1](t0: T0, t1: T1)/*: (T0, T1) */ = ${ impl2('{t0}, '{t1}) } | ||
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| def impl2[T0: Type, T1: Type](t0: Expr[T0], t1: Expr[T1]) given (qctx: QuoteContext)/*: Expr[(T0, T1)]*/ = { | ||
| import qctx.tasty._ | ||
| import util._ | ||
|
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| val seq = List(t0, t1) | ||
| val res = seq.toExprOfTuple | ||
| res//.cast[(T0, T1)] | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| object Test extends App { | ||
| val t2 = Macro.t2(23, "foo") | ||
| val t2a/*: (Int, String)*/ = t2 | ||
| assert(t2a == (23, "foo")) | ||
| } |
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This test should be in
tests/run-macrosThere was a problem hiding this comment.
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That fixed it. It was probably a bad interaction with the non bootstrapped compiler.