diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/go_spec.html | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/go_spec.html b/doc/go_spec.html index e8bb35f0b..da1e2a5d2 100644 --- a/doc/go_spec.html +++ b/doc/go_spec.html @@ -1,6 +1,6 @@ <!--{ "Title": "The Go Programming Language Specification", - "Subtitle": "Version of August 28, 2014", + "Subtitle": "Version of September 19, 2014", "Path": "/ref/spec" }--> @@ -5243,13 +5243,16 @@ Calls of built-in functions are restricted as for </p> <p> -Each time the "defer" statement +Each time a "defer" statement executes, the function value and parameters to the call are <a href="#Calls">evaluated as usual</a> -and saved anew but the actual function body is not executed. -Instead, deferred functions are executed immediately before +and saved anew but the actual function is not invoked. +Instead, deferred functions are invoked immediately before the surrounding function returns, in the reverse order they were deferred. +If a deferred function value evaluates +to <code>nil</code>, execution <a href="#Handling_panics">panics</a> +when the function is invoked not when the "defer" statement is executed. </p> <p> |