Removing a bunch of dead returns/breaks after llvm_unreachables.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140407 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndexDiagnostic.cpp b/tools/libclang/CIndexDiagnostic.cpp
index cfebbfc..db71a76 100644
--- a/tools/libclang/CIndexDiagnostic.cpp
+++ b/tools/libclang/CIndexDiagnostic.cpp
@@ -106,7 +106,7 @@
 
   /* Print warning/error/etc. */
   switch (Severity) {
-  case CXDiagnostic_Ignored: llvm_unreachable("impossible"); break;
+  case CXDiagnostic_Ignored: llvm_unreachable("impossible");
   case CXDiagnostic_Note: Out << "note: "; break;
   case CXDiagnostic_Warning: Out << "warning: "; break;
   case CXDiagnostic_Error: Out << "error: "; break;