diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala index 4c024cf71c..ce19d9cba8 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala @@ -12,7 +12,12 @@ import scala.reflect.internal.util.Statistics import scala.reflect.internal.util.Position import scala.reflect.internal.util.NoPosition -trait CodeGen { self: PatternMatching => +/** Factory methods used by TreeMakers to make the actual trees. + * + * We have two modes in which to emit trees: optimized (the default) + * and pure (aka "virtualized": match is parametric in its monad). + */ +trait MatchCodeGen { self: PatternMatching => import PatternMatchingStats._ import global.{nme, treeInfo, definitions, gen, Tree, Type, Symbol, NoSymbol, appliedType, NoType, MethodType, newTermName, Name, |