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Diffstat (limited to 'test/checker-tests/fail7.scala')
| -rw-r--r-- | test/checker-tests/fail7.scala | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/test/checker-tests/fail7.scala b/test/checker-tests/fail7.scala new file mode 100644 index 0000000000..1ffb745e0b --- /dev/null +++ b/test/checker-tests/fail7.scala @@ -0,0 +1,70 @@ +case class Foo(x: Int) + +// 1) Checking typer specifically: +// +// [Now checking: typer] +// work/fail7.scala:1: error: double definition: +// method canEqual:(x$1: Any)Boolean and +// method canEqual:(x$1: Any)Boolean at line 1 +// have same type +// case class Foo(x: Int) +// ^ +// +// 2) Checking all, which somehow misses it until superaccessors: +// +// [Not checkable: parser] +// [Not checkable: namer] +// [Not checkable: packageobjects] +// [Now checking: typer] +// [Now checking: superaccessors] +// work/fail7.scala:1: error: +// **** ERROR DURING INTERNAL CHECKING **** +// method canEqual is defined twice +// case class Foo(x: Int) +// ^ +// one error found +// +// 3) Checking uncurry: +// +// [Now checking: uncurry] +// work/fail7.scala:1: error: double definition: +// method canEqual:(x$1: Any)Boolean and +// method canEqual:(x$1: Any)Boolean at line 1 +// have same type +// case class Foo(x: Int) +// ^ +// exception when typing Foo.this.productArity() +// Foo.this.productArity of type Int does not take parameters in file work/fail7.scala +// scala.tools.nsc.symtab.Types$TypeError: Foo.this.productArity of type Int does not take parameters +// at scala.tools.nsc.typechecker.Contexts$Context.error(Contexts.scala:277) +// at scala.tools.nsc.typechecker.Infer$Inferencer.error(Infer.scala:205) +// at scala.tools.nsc.typechecker.Infer$Inferencer.errorTree(Infer.scala:209) +// at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.scala:2632) +// at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3400) +// at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4069) +// at scala.tools.nsc.transform.Erasure$Eraser.liftedTree1$1(Erasure.scala:663) +// at scala.tools.nsc.transform.Erasure$Eraser.typed1(Erasure.scala:662) +// at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4223) +// at scala.tools.nsc.typechecker.Typers$Typer.transformedOrTyped(Typers.scala:4368) +// at scala.tools.nsc.typechecker.Typers$Typer.typedDefDef(Typers.scala:1796) +// +// 4) Checking constructors: +// +// [Now checking: constructors] +// work/fail7.scala:1: error: +// **** ERROR DURING INTERNAL CHECKING **** +// value x in class Foo cannot be accessed in Foo +// because of an internal error (no accessible symbol): +// sym = value x +// underlying(sym) = value x +// pre = Foo +// site = Foo.this +// tree = Foo.this.x +// sym.accessBoundary(sym.owner) = class Foo +// sym.ownerChain = List(value x, class Foo, package <empty>, package <root>) +// sym.owner.thisType = Foo +// context.owner = package <empty> +// context.outer.enclClass.owner = package <empty> +// case class Foo(x: Int) +// ^ +// one error found |