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| author | Paul Phillips <paulp@improving.org> | 2012-12-29 09:38:12 -0800 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2012-12-29 09:38:12 -0800 |
| commit | 93f3d63d67b0b1e81322b67488b80ee0a34d74e6 (patch) | |
| tree | 97ae93eb21cebe61d7f0845a4b0cac22ec44cbed | |
| parent | 7091c70a9930f939c3e33537ceee210584daae51 (diff) | |
| parent | 6c3c0e391655457e917a8c85d2d74eb9297e0571 (diff) | |
| download | scala-93f3d63d67b0b1e81322b67488b80ee0a34d74e6.tar.gz scala-93f3d63d67b0b1e81322b67488b80ee0a34d74e6.tar.bz2 scala-93f3d63d67b0b1e81322b67488b80ee0a34d74e6.zip | |
Merge pull request #1809 from scalamacros/topic/ident-attachments
fixes the typedIdent problem for good
5 files changed, 26 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index 4897529ca5..d72978cb1a 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -4753,7 +4753,7 @@ trait Typers extends Modes with Adaptations with Tags { case sym => typed1(tree setSymbol sym, mode, pt) } case LookupSucceeded(qual, sym) => - // this -> Foo.this + (// this -> Foo.this if (sym.isThisSym) typed1(This(sym.owner) setPos tree.pos, mode, pt) // Inferring classOf type parameter from expected type. Otherwise an @@ -4762,12 +4762,12 @@ trait Typers extends Modes with Adaptations with Tags { typedClassOf(tree, TypeTree(pt.typeArgs.head)) else { val pre1 = if (sym.owner.isPackageClass) sym.owner.thisType else if (qual == EmptyTree) NoPrefix else qual.tpe - val tree1 = if (qual == EmptyTree) tree else atPos(tree.pos)(Select(atPos(tree.pos.focusStart)(qual), name) setAttachments tree.attachments) + val tree1 = if (qual == EmptyTree) tree else atPos(tree.pos)(Select(atPos(tree.pos.focusStart)(qual), name)) val (tree2, pre2) = makeAccessible(tree1, sym, pre1, qual) // SI-5967 Important to replace param type A* with Seq[A] when seen from from a reference, to avoid // inference errors in pattern matching. stabilize(tree2, pre2, mode, pt) modifyType dropIllegalStarTypes - } + }) setAttachments tree.attachments } } diff --git a/test/files/pos/attachments-typed-another-ident.check b/test/files/pos/attachments-typed-another-ident.check new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/files/pos/attachments-typed-another-ident.check diff --git a/test/files/pos/attachments-typed-another-ident.flags b/test/files/pos/attachments-typed-another-ident.flags new file mode 100644 index 0000000000..cd66464f2f --- /dev/null +++ b/test/files/pos/attachments-typed-another-ident.flags @@ -0,0 +1 @@ +-language:experimental.macros
\ No newline at end of file diff --git a/test/files/pos/attachments-typed-another-ident/Impls_1.scala b/test/files/pos/attachments-typed-another-ident/Impls_1.scala new file mode 100644 index 0000000000..957bafc6ae --- /dev/null +++ b/test/files/pos/attachments-typed-another-ident/Impls_1.scala @@ -0,0 +1,17 @@ +import scala.reflect.macros.Context +import language.experimental.macros + +object MyAttachment + +object Macros { + def impl(c: Context) = { + import c.universe._ + val ident = Ident(newTermName("bar")) updateAttachment MyAttachment + assert(ident.attachments.get[MyAttachment.type].isDefined, ident.attachments) + val typed = c.typeCheck(ident) + assert(typed.attachments.get[MyAttachment.type].isDefined, typed.attachments) + c.Expr[Int](typed) + } + + def foo = macro impl +} diff --git a/test/files/pos/attachments-typed-another-ident/Macros_Test_2.scala b/test/files/pos/attachments-typed-another-ident/Macros_Test_2.scala new file mode 100644 index 0000000000..022639bfe9 --- /dev/null +++ b/test/files/pos/attachments-typed-another-ident/Macros_Test_2.scala @@ -0,0 +1,5 @@ +object Test extends App { + def bar = 2 + Macros.foo +} + |