TempClassInfo#addSuspension: do not capture Context

This capture did not cause any problem since we always called
TempClassInfo#finalize with the same Context than we captured in
`addSuspension`, but it's better to be explicit about these things.

2 files changed, 5 insertions, 5 deletions

diff --git a/compiler/src/dotty/tools/dotc/core/TypeOps.scala b/compiler/src/dotty/tools/dotc/core/TypeOps.scala
index c2a7d7ea6..308e6e306 100644
--- a/compiler/src/dotty/tools/dotc/core/TypeOps.scala
+++ b/compiler/src/dotty/tools/dotc/core/TypeOps.scala
@@ -401,12 +401,12 @@ trait TypeOps { this: Context => // TODO: Make standalone object.
     def forwardRefs(from: Symbol, to: Type, prefs: List[TypeRef]) = to match {
       case to @ TypeBounds(lo1, hi1) if lo1 eq hi1 =>
         for (pref <- prefs) {
-          def forward(): Unit =
+          def forward()(implicit ctx: Context): Unit =
             for (argSym <- pref.decls)
               if (argSym is BaseTypeArg)
                 forwardRef(argSym, from, to, cls, decls)
           pref.info match {
-            case info: TempClassInfo => info.addSuspension(forward)
+            case info: TempClassInfo => info.addSuspension(implicit ctx => forward())
             case _ => forward()
           }
         }
diff --git a/compiler/src/dotty/tools/dotc/core/Types.scala b/compiler/src/dotty/tools/dotc/core/Types.scala
index ae9122853..dafa3b3a8 100644
--- a/compiler/src/dotty/tools/dotc/core/Types.scala
+++ b/compiler/src/dotty/tools/dotc/core/Types.scala
@@ -3089,14 +3089,14 @@ object Types {
      *  be no longer temporary. These actions will be performed once `cls` gets a real
      *  ClassInfo.
      */
-    private var suspensions: List[() => Unit] = Nil
+    private var suspensions: List[Context => Unit] = Nil
 
-    def addSuspension(suspension: () => Unit): Unit = suspensions ::= suspension
+    def addSuspension(suspension: Context => Unit): Unit = suspensions ::= suspension
 
     /** Install classinfo with known parents in `denot` and resume all suspensions */
     def finalize(denot: SymDenotation, parents: List[TypeRef])(implicit ctx: Context) = {
       denot.info = derivedClassInfo(classParents = parents)
-      suspensions.foreach(_())
+      suspensions.foreach(_(ctx))
     }
   }