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author | Nicolas Stucki <nicolas.stucki@gmail.com> | 2017-02-03 10:57:54 +0100 |
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committer | Nicolas Stucki <nicolas.stucki@gmail.com> | 2017-02-03 10:57:54 +0100 |
commit | 50e40fffa866e5b41c5df93b3635165ab20e04b1 (patch) | |
tree | 7b20e965f245de07e6a631d453ae4efd9d9f2a30 /compiler/src/dotty | |
parent | 10bf4ee9923fb400710216fbedc0f4e151470a99 (diff) | |
download | dotty-50e40fffa866e5b41c5df93b3635165ab20e04b1.tar.gz dotty-50e40fffa866e5b41c5df93b3635165ab20e04b1.tar.bz2 dotty-50e40fffa866e5b41c5df93b3635165ab20e04b1.zip |
Fix #1916: fix erasure of implicit xxl closures
This commit extends the fix done in #1920 to implicit closures.
Diffstat (limited to 'compiler/src/dotty')
-rw-r--r-- | compiler/src/dotty/tools/dotc/core/Definitions.scala | 4 | ||||
-rw-r--r-- | compiler/src/dotty/tools/dotc/core/TypeErasure.scala | 4 | ||||
-rw-r--r-- | compiler/src/dotty/tools/dotc/transform/Erasure.scala | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/compiler/src/dotty/tools/dotc/core/Definitions.scala b/compiler/src/dotty/tools/dotc/core/Definitions.scala index 7fe6505ff..866f6e7fa 100644 --- a/compiler/src/dotty/tools/dotc/core/Definitions.scala +++ b/compiler/src/dotty/tools/dotc/core/Definitions.scala @@ -733,8 +733,8 @@ class Definitions { def isFunctionClass(cls: Symbol) = isVarArityClass(cls, tpnme.Function) def isImplicitFunctionClass(cls: Symbol) = isVarArityClass(cls, tpnme.ImplicitFunction) - def isUnimplementedFunctionClass(cls: Symbol) = - isFunctionClass(cls) && cls.name.functionArity > MaxImplementedFunctionArity + /** Is a class that will be erased to FunctionXXL */ + def isXXLFunctionClass(cls: Symbol) = cls.name.functionArity > MaxImplementedFunctionArity def isAbstractFunctionClass(cls: Symbol) = isVarArityClass(cls, tpnme.AbstractFunction) def isTupleClass(cls: Symbol) = isVarArityClass(cls, tpnme.Tuple) def isProductClass(cls: Symbol) = isVarArityClass(cls, tpnme.Product) diff --git a/compiler/src/dotty/tools/dotc/core/TypeErasure.scala b/compiler/src/dotty/tools/dotc/core/TypeErasure.scala index 91e37d440..2a341390b 100644 --- a/compiler/src/dotty/tools/dotc/core/TypeErasure.scala +++ b/compiler/src/dotty/tools/dotc/core/TypeErasure.scala @@ -44,7 +44,7 @@ object TypeErasure { val sym = tp.symbol sym.isClass && sym != defn.AnyClass && sym != defn.ArrayClass && - !defn.isUnimplementedFunctionClass(sym) && !defn.isImplicitFunctionClass(sym) + !defn.isXXLFunctionClass(sym) && !defn.isImplicitFunctionClass(sym) case _: TermRef => true case JavaArrayType(elem) => @@ -358,7 +358,7 @@ class TypeErasure(isJava: Boolean, semiEraseVCs: Boolean, isConstructor: Boolean if (!sym.isClass) this(tp.info) else if (semiEraseVCs && isDerivedValueClass(sym)) eraseDerivedValueClassRef(tp) else if (sym == defn.ArrayClass) apply(tp.appliedTo(TypeBounds.empty)) // i966 shows that we can hit a raw Array type. - else if (defn.isUnimplementedFunctionClass(sym)) defn.FunctionXXLType + else if (defn.isXXLFunctionClass(sym)) defn.FunctionXXLType else if (defn.isImplicitFunctionClass(sym)) apply(defn.FunctionType(sym.name.functionArity)) else eraseNormalClassRef(tp) case tp: RefinedType => diff --git a/compiler/src/dotty/tools/dotc/transform/Erasure.scala b/compiler/src/dotty/tools/dotc/transform/Erasure.scala index 00abddd91..bba97c4c2 100644 --- a/compiler/src/dotty/tools/dotc/transform/Erasure.scala +++ b/compiler/src/dotty/tools/dotc/transform/Erasure.scala @@ -349,7 +349,7 @@ object Erasure extends TypeTestsCasts{ if ((owner eq defn.AnyClass) || (owner eq defn.AnyValClass)) { assert(sym.isConstructor, s"${sym.showLocated}") defn.ObjectClass - } else if (defn.isUnimplementedFunctionClass(owner)) + } else if (defn.isXXLFunctionClass(owner)) defn.FunctionXXLClass else if (defn.isImplicitFunctionClass(owner)) recur(defn.FunctionClass(owner.name.functionArity)) @@ -542,7 +542,7 @@ object Erasure extends TypeTestsCasts{ * to deal with boxing and unboxing of value classes ourselves. */ override def typedClosure(tree: untpd.Closure, pt: Type)(implicit ctx: Context) = { - val xxl = defn.isUnimplementedFunctionClass(tree.typeOpt.typeSymbol) + val xxl = defn.isXXLFunctionClass(tree.typeOpt.typeSymbol) var implClosure @ Closure(_, meth, _) = super.typedClosure(tree, pt) if (xxl) implClosure = cpy.Closure(implClosure)(tpt = TypeTree(defn.FunctionXXLType)) implClosure.tpe match { |