Zap an unused parameter

Swift SVN r7400

Author: DougGregor

lib/Sema/TypeCheckConstraintsApply.cpp

@@ -332,9 +332,7 @@ namespace {
           // argument. This eliminates the genericity that comes from being
           // an instance method of a generic class.
           Expr *specializedRef
-            = tc.buildSpecializeExpr(ref, substTy, substitutions,
-                                     conformances,
-                                     /*OnlyInnermostParams=*/false);
+            = tc.buildSpecializeExpr(ref, substTy, substitutions, conformances);
 
           ApplyExpr *apply;
           if (isa<ConstructorDecl>(member)) {

lib/Sema/TypeCheckGeneric.cpp

@@ -19,14 +19,13 @@ using namespace swift;
 SpecializeExpr *
 TypeChecker::buildSpecializeExpr(Expr *Sub, Type Ty,
                                  const TypeSubstitutionMap &Substitutions,
-                                 const ConformanceMap &Conformances,
-                                 bool OnlyInnermostParams) {
+                                 const ConformanceMap &Conformances) {
   auto polyFn = Sub->getType()->castTo<PolymorphicFunctionType>();
   return new (Context) SpecializeExpr(Sub, Ty,
                          encodeSubstitutions(&polyFn->getGenericParams(),
                                              Substitutions,
                                              Conformances,
-                                             OnlyInnermostParams));
+                                             /*OnlyInnermostParams=*/false));
 }
 
 ArrayRef<Substitution>

lib/Sema/TypeChecker.h

@@ -624,13 +624,9 @@ class TypeChecker : public ASTMutationListener {
   ///
   /// \param Conformances The set of protocol-conformance structures for each
   /// of the substitutions.
-  ///
-  /// \param OnlyInnermostParams Whether we're specializing only the innermost
-  /// generic parameters (rather than all levels of generic parameters).
   SpecializeExpr *buildSpecializeExpr(Expr *Sub, Type Ty,
                                       const TypeSubstitutionMap &Substitutions,
-                                      const ConformanceMap &Conformances,
-                                      bool OnlyInnermostParams);
+                                      const ConformanceMap &Conformances);
 
   /// \brief Build a reference to a declaration, where name lookup returned
   /// the given set of declarations.