[llvm] r264314 - [docs] Clarify Error example in Programmer's Manual.

[Lang Hames via llvm-commits]

Author: lhames
Date: Thu Mar 24 13:05:21 2016
New Revision: 264314

URL: http://llvm.org/viewvc/llvm-project?rev=264314&view=rev
Log:
[docs] Clarify Error example in Programmer's Manual.

Modified:
    llvm/trunk/docs/ProgrammersManual.rst

Modified: llvm/trunk/docs/ProgrammersManual.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/ProgrammersManual.rst?rev=264314&r1=264313&r2=264314&view=diff
==============================================================================
--- llvm/trunk/docs/ProgrammersManual.rst (original)
+++ llvm/trunk/docs/ProgrammersManual.rst Thu Mar 24 13:05:21 2016
@@ -361,11 +361,13 @@ success, enabling the following idiom:
 
 .. code-block:: c++
 
-  if (auto Err = mayFail())
-    return Err;
-
-  // Success! We can proceed.
+  Error mayFail();
 
+  Error foo() {
+    if (auto Err = mayFail())
+      return Err;
+    // Success! We can proceed.
+    ...
 
 For functions that can fail but need to return a value the ``Expected<T>``
 utility can be used. Values of this type can be constructed with either a