diff options
| -rw-r--r-- | src/dotty/tools/dotc/core/Types.scala | 4 | ||||
| -rw-r--r-- | src/dotty/tools/dotc/typer/Typer.scala | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index d788b7e69..46a63555c 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -935,10 +935,10 @@ object Types { case _ => NoType } - /** If this is a FunProto or PolyProto, WildcardType, otherwise this */ + /** If this is a FunProto or PolyProto, WildcardType, otherwise this. */ def notApplied: Type = this - // ----- Normalizing typerefs over refined types ---------------------------- + // ----- Normalizing typerefs over refined types ---------------------------- /** If this normalizes* to a refinement type that has a refinement for `name` (which might be followed * by other refinements), and the refined info is a type alias, return the alias, diff --git a/src/dotty/tools/dotc/typer/Typer.scala b/src/dotty/tools/dotc/typer/Typer.scala index c59cd38c3..6041e7732 100644 --- a/src/dotty/tools/dotc/typer/Typer.scala +++ b/src/dotty/tools/dotc/typer/Typer.scala @@ -572,7 +572,12 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit def typedBlock(tree: untpd.Block, pt: Type)(implicit ctx: Context) = track("typedBlock") { val exprCtx = index(tree.stats) val stats1 = typedStats(tree.stats, ctx.owner) - val ept = if (tree.isInstanceOf[untpd.InfixOpBlock]) pt else pt.notApplied + val ept = + if (tree.isInstanceOf[untpd.InfixOpBlock]) + // Right-binding infix operations are expanded to InfixBlocks, which may be followed by arguments. + // Example: `(a /: bs)(op)` expands to `{ val x = a; bs./:(x) } (op)` where `{...}` is an InfixBlock. + pt + else pt.notApplied val expr1 = typedExpr(tree.expr, ept)(exprCtx) ensureNoLocalRefs( assignType(cpy.Block(tree)(stats1, expr1), stats1, expr1), pt, localSyms(stats1)) |