Used llvm_unreached to quite a VC++ compiler warning.

amccarth-google · amccarth-google · commit 6cd5364556ba · 2016-04-28T20:14:44.000Z
Differential Revision: http://reviews.llvm.org/D19489 llvm-svn: 267931
diff --git a/lldb/source/Expression/DiagnosticManager.cpp b/lldb/source/Expression/DiagnosticManager.cpp
@@ -8,6 +8,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Expression/DiagnosticManager.h"
+
+#include "llvm/Support/ErrorHandling.h"
+
 #include "lldb/Core/Log.h"
 #include "lldb/Core/StreamString.h"
 
@@ -45,6 +48,7 @@ StringForSeverity(DiagnosticSeverity severity)
         case lldb_private::eDiagnosticSeverityRemark:
             return "";
     }
+    llvm_unreachable("switch needs another case for DiagnosticSeverity enum");
 }
 
 std::string

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,9 @@`
`8`	`8`	`//===----------------------------------------------------------------------===//`
`9`	`9`
`10`	`10`	`#include "lldb/Expression/DiagnosticManager.h"`
	`11`	`+`
	`12`	`+#include "llvm/Support/ErrorHandling.h"`
	`13`	`+`
`11`	`14`	`#include "lldb/Core/Log.h"`
`12`	`15`	`#include "lldb/Core/StreamString.h"`
`13`	`16`
`@@ -45,6 +48,7 @@ StringForSeverity(DiagnosticSeverity severity)`
`45`	`48`	`case lldb_private::eDiagnosticSeverityRemark:`
`46`	`49`	`return "";`
`47`	`50`	`}`
	`51`	`+ llvm_unreachable("switch needs another case for DiagnosticSeverity enum");`
`48`	`52`	`}`
`49`	`53`
`50`	`54`	`std::string`