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author | Rob Pike <r@golang.org> | 2010-06-11 21:30:03 -0700 |
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committer | Rob Pike <r@golang.org> | 2010-06-11 21:30:03 -0700 |
commit | db8c2b1803c2ae42306bbd8071b5831d8382657d (patch) | |
tree | 01e889e5986fed712aa0723f22d6ec0a65b1b6be | |
parent | 089da369a3aa08605253184c8661edeac4b3cd27 (diff) | |
download | go-db8c2b1803c2ae42306bbd8071b5831d8382657d.tar.gz go-db8c2b1803c2ae42306bbd8071b5831d8382657d.zip |
spec: clarify that result parameters are always zeroed before the function executes.
R=golang-dev
CC=golang-dev
https://golang.org/cl/1641043
-rw-r--r-- | doc/go_spec.html | 7 |
1 files 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) { </li> <li>The expression list may be empty if the functions's result type specifies names for its result parameters (§<a href="#Function_Types">Function Types</a>). - The result parameters act as ordinary local variables that are - initialized to the zero values for their type (§<a href="#The_zero_value">The zero value</a>) + 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. <pre> @@ -4204,6 +4203,10 @@ func complex_f3() (re float, im float) { </li> </ol> +<p> +Regardless of how they are declared, all the result values are initialized to the zero values for their type (§<a href="#The_zero_value">The zero value</a>) upon entry to the function. +</p> + <!--- <p> <span class="alert"> |