From db8c2b1803c2ae42306bbd8071b5831d8382657d Mon Sep 17 00:00:00 2001 From: Rob Pike Date: Fri, 11 Jun 2010 21:30:03 -0700 Subject: [PATCH] spec: clarify that result parameters are always zeroed before the function executes. R=golang-dev CC=golang-dev https://golang.org/cl/1641043 --- doc/go_spec.html | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/doc/go_spec.html b/doc/go_spec.html index 9e0994707e..e2637d96cd 100644 --- a/doc/go_spec.html +++ b/doc/go_spec.html @@ -4190,8 +4190,7 @@ func complex_f2() (re float, im float) {
  • The expression list may be empty if the functions's result type specifies names for its result parameters (§Function Types). - The result parameters act as ordinary local variables that are - initialized to the zero values for their type (§The zero value) + The result parameters act as ordinary local variables and the function may assign values to them as necessary. The "return" statement returns the values of these variables.
    @@ -4204,6 +4203,10 @@ func complex_f3() (re float, im float) {
     	
  • +

    +Regardless of how they are declared, all the result values are initialized to the zero values for their type (§The zero value) upon entry to the function. +

    +