From a7538a9727e8ab9cf23aff4b1a848e40e690131f Mon Sep 17 00:00:00 2001 From: Araq Date: Fri, 14 Nov 2014 02:25:16 +0100 Subject: fixes #1324 --- doc/manual/procs.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'doc/manual/procs.txt') diff --git a/doc/manual/procs.txt b/doc/manual/procs.txt index 5fda7bb0f..e03845d76 100644 --- a/doc/manual/procs.txt +++ b/doc/manual/procs.txt @@ -297,6 +297,11 @@ One can use `tuple unpacking`:idx: to access the tuple's fields: assert y == 3 +**Note**: ``var`` parameters are never necessary for efficient parameter +passing. Since non-var parameters cannot be modified the compiler is always +free to pass arguments by reference if it considers it can speed up execution. + + Var return type --------------- -- cgit 1.4.1-2-gfad0