diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala | 9 | ||||
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Namers.scala | 6 |
2 files changed, 10 insertions, 5 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala index ba183fe3e6..0aa62d771e 100644 --- a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala +++ b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala @@ -212,7 +212,9 @@ trait MethodSynthesis { List(cd, mdef) case _ => // Shouldn't happen, but let's give ourselves a reasonable error when it does - abort("No synthetics for " + meth + ": synthetics contains " + context.unit.synthetics.keys.mkString(", ")) + context.error(cd.pos, s"Internal error: Symbol for synthetic factory method not found among ${context.unit.synthetics.keys.mkString(", ")}") + // Soldier on for the sake of the presentation compiler + List(cd) } case _ => stat :: Nil @@ -355,8 +357,9 @@ trait MethodSynthesis { def derivedSym: Symbol = { // Only methods will do! Don't want to pick up any stray // companion objects of the same name. - val result = enclClass.info decl name suchThat (x => x.isMethod && x.isSynthetic) - assert(result != NoSymbol, "not found: "+name+" in "+enclClass+" "+enclClass.info.decls) + val result = enclClass.info decl name filter (x => x.isMethod && x.isSynthetic) + if (result == NoSymbol || result.isOverloaded) + context.error(tree.pos, s"Internal error: Unable to find the synthetic factory method corresponding to implicit class $name in $enclClass / ${enclClass.info.decls}") result } def derivedTree: DefDef = diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala index e876d4a6af..8bdf5c33ba 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala @@ -296,7 +296,7 @@ trait Namers extends MethodSynthesis { } tree.symbol match { case NoSymbol => try dispatch() catch typeErrorHandler(tree, this.context) - case sym => enterExistingSym(sym) + case sym => enterExistingSym(sym, tree) } } @@ -736,7 +736,9 @@ trait Namers extends MethodSynthesis { } // Hooks which are overridden in the presentation compiler - def enterExistingSym(sym: Symbol): Context = this.context + def enterExistingSym(sym: Symbol, tree: Tree): Context = { + this.context + } def enterIfNotThere(sym: Symbol) { } def enterSyntheticSym(tree: Tree): Symbol = { |