Display the source code in dmd/escape.d from which this page was generated on github.

If you spot a problem with this page, click here to create a Bugzilla issue.

Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function `dmd.escape.checkReturnEscapeRef`

Detect cases where returning e by ref can result in a reference to the stack being returned. Print error messages when these are detected.


						
				bool checkReturnEscapeRef
				(
				

				  ref dmd.dscope.Scope sc,
				

				  Expression e,
				

				  bool gag
				

				);

Parameters

Name	Description
sc	used to determine current function and module
e	expression to check
gag	do not print error messages

Returns

true if references to the stack can escape

Authors

Walter Bright

License

Boost License 1.0