================
Comment at: cpp11-migrate/LoopConvert/LoopActions.cpp:780
@@ +779,3 @@
+ // declared as a reference.
+ if (!VarNameFromAlias || (VarNameFromAlias && AliasVarIsRef)) {
+ // If an iterator's operator*() returns a 'T&' we can bind that to 'auto&'.
----------------
This can be simplified to just !VarNameFromAlias || AliasVarIsRef
================
Comment at: cpp11-migrate/LoopConvert/LoopActions.cpp:740
@@ -739,1 +739,3 @@
std::string VarName;
+ bool VarNameFromAlias = Usages.size() == 1 && AliasDecl;
+ bool AliasVarIsRef = false;
----------------
I'm guessing this won't happen if a loop uses both an alias as well as the
iterator other than to initialize the alias?
http://llvm-reviews.chandlerc.com/D588
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