r256582 - [MS ABI] Mark an unreachable path appropriately

[David Majnemer via cfe-commits]

Author: majnemer
Date: Tue Dec 29 16:02:10 2015
New Revision: 256582

URL: http://llvm.org/viewvc/llvm-project?rev=256582&view=rev
Log:
[MS ABI] Mark an unreachable path appropriately

No functional change is intended, just a small cleanup.

Modified:
    cfe/trunk/lib/AST/MicrosoftMangle.cpp

Modified: cfe/trunk/lib/AST/MicrosoftMangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/MicrosoftMangle.cpp?rev=256582&r1=256581&r2=256582&view=diff
==============================================================================
--- cfe/trunk/lib/AST/MicrosoftMangle.cpp (original)
+++ cfe/trunk/lib/AST/MicrosoftMangle.cpp Tue Dec 29 16:02:10 2015
@@ -395,14 +395,8 @@ void MicrosoftCXXNameMangler::mangle(con
     mangleFunctionEncoding(FD, Context.shouldMangleDeclName(FD));
   else if (const VarDecl *VD = dyn_cast<VarDecl>(D))
     mangleVariableEncoding(VD);
-  else {
-    // TODO: Fields? Can MSVC even mangle them?
-    // Issue a diagnostic for now.
-    DiagnosticsEngine &Diags = Context.getDiags();
-    unsigned DiagID = Diags.getCustomDiagID(
-        DiagnosticsEngine::Error, "cannot mangle this declaration yet");
-    Diags.Report(D->getLocation(), DiagID) << D->getSourceRange();
-  }
+  else
+    llvm_unreachable("Tried to mangle unexpected NamedDecl!");
 }
 
 void MicrosoftCXXNameMangler::mangleFunctionEncoding(const FunctionDecl *FD,