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String interpolated parts get assigned with incorrect positions #7271

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scabug opened this issue Mar 19, 2013 · 3 comments
Closed

String interpolated parts get assigned with incorrect positions #7271

scabug opened this issue Mar 19, 2013 · 3 comments
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@scabug
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@scabug scabug commented Mar 19, 2013

Last login: Tue Mar 19 09:37:02 on ttys001
09:37 ~$ 210x
09:37 ~/Projects/210x (2.10.x)$ parse -Xprint-pos 's"foo${bar}baz"'
[[syntax trees at end of parser]]// Scala source: tmpOh6bpd
[6]package [6]<empty> {
  [6]class wrapper extends [14][33]scala.AnyRef {
    [14]def <init>() = [14]{
      [14][14][14]super.<init>();
      [14]()
    };
    [16][16][16][16]StringContext([16]"foo", [16]"baz").s([23]bar)
  }
}
PackageDef(Ident(newTermName("<empty>")), List(ClassDef(Modifiers(), newTypeName("wrapper"), List(), Template(List(Select(Ident(scala), newTypeName("AnyRef"))), emptyValDef, List(DefDef(Modifiers(), nme.CONSTRUCTOR, List(), List(List()), TypeTree(), Block(List(Apply(Select(Super(This(tpnme.EMPTY), tpnme.EMPTY), nme.CONSTRUCTOR), List())), Literal(Constant(())))), Apply(Select(Apply(Ident(newTermName("StringContext")), List(Literal(Constant("foo")), Literal(Constant("baz")))), newTermName("s")), List(Ident(newTermName("bar")))))))))

Note the [16] tokens next to "foo" and "baz". They mean that all those three trees are considered to originate from the beginning of the interpolated string, which is incorrect.

@scabug
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@scabug scabug commented Mar 19, 2013

Imported From: https://issues.scala-lang.org/browse/SI-7271?orig=1
Reporter: @xeno-by
Affected Versions: 2.10.0

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@scabug scabug commented Mar 20, 2013

@xeno-by said (edited on Apr 27, 2013 7:22:12 PM UTC):
scala/scala#2461

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@scabug scabug commented May 16, 2013

@scabug scabug closed this May 16, 2013
@scabug scabug added the has PR label Apr 7, 2017
@scabug scabug added this to the 2.10.2-RC1 milestone Apr 7, 2017
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