diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Typers.scala | 6 | ||||
| -rw-r--r-- | test/files/pos/t6278-synth-def.scala | 30 |
2 files changed, 36 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index 21d61ff7b1..d055c6ec48 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -2743,12 +2743,18 @@ trait Typers extends Modes with Adaptations with Tags { // this code by associating defaults and companion objects // with the original tree instead of the new symbol. def matches(stat: Tree, synt: Tree) = (stat, synt) match { + // synt is default arg for stat case (DefDef(_, statName, _, _, _, _), DefDef(mods, syntName, _, _, _, _)) => mods.hasDefaultFlag && syntName.toString.startsWith(statName.toString) + // synt is companion module case (ClassDef(_, className, _, _), ModuleDef(_, moduleName, _)) => className.toTermName == moduleName + // synt is implicit def for implicit class (#6278) + case (ClassDef(cmods, cname, _, _), DefDef(dmods, dname, _, _, _, _)) => + cmods.isImplicit && dmods.isImplicit && cname.toTermName == dname + case _ => false } diff --git a/test/files/pos/t6278-synth-def.scala b/test/files/pos/t6278-synth-def.scala new file mode 100644 index 0000000000..b8b660fbe3 --- /dev/null +++ b/test/files/pos/t6278-synth-def.scala @@ -0,0 +1,30 @@ + +package t6278 + +import language.implicitConversions + +object test { + def ok() { + class Foo(val i: Int) { + def foo[A](body: =>A): A = body + } + implicit def toFoo(i: Int): Foo = new Foo(i) + + val k = 1 + k foo println("k?") + val j = 2 + } + def nope() { + implicit class Foo(val i: Int) { + def foo[A](body: =>A): A = body + } + + val k = 1 + k foo println("k?") + //lazy + val j = 2 + } + def main(args: Array[String]) { + ok(); nope() + } +} |