[PATCH] Fix for bug 17427 - Assertion failed: "Computed __func__ length differs from type!"

[Richard Smith]

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Comment at: lib/AST/Expr.cpp:604
@@ -603,2 +603,3 @@
+    Policy.KeepAutoType = true;
     if ((isa<CXXMethodDecl>(FD) &&
          cast<CXXMethodDecl>(FD)->getParent()->isLambda()) ||
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This existing code is already trying to handle this situation. Did your tests fail without your change? If so, why?

(The existing code is wrong for decltype(auto), auto*, and so on, but that is not the case your tests seem to be covering.)

http://reviews.llvm.org/D5365