Serialization: Remove some unnecessary (void) getInterfaceType() calls

Author: slavapestov

lib/Serialization/Deserialization.cpp

@@ -2564,7 +2564,6 @@ class swift::DeclDeserializer {
     }
 
     ctor->setImplicitlyUnwrappedOptional(isIUO);
-    (void)ctor->getInterfaceType();
 
     return ctor;
   }
@@ -3041,9 +3040,6 @@ class swift::DeclDeserializer {
           cast<OpaqueTypeDecl>(MF.getDecl(opaqueReturnTypeID)));
     }
 
-    // Compute the interface type.
-    (void)fn->getInterfaceType();
-
     return fn;
   }
 
@@ -3825,7 +3821,6 @@ class swift::DeclDeserializer {
 
     dtor->setAccess(std::max(cast<ClassDecl>(DC)->getFormalAccess(),
                              AccessLevel::Internal));
-    (void)dtor->getInterfaceType();
 
     if (isImplicit)
       dtor->setImplicit();