Remove unnecessary default cases in switches over enums.
This allows -Wswitch-enum to find switches that need updating when these enums are modified.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148281 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/LogDiagnosticPrinter.cpp b/lib/Frontend/LogDiagnosticPrinter.cpp
index 8b585be..8eb4673 100644
--- a/lib/Frontend/LogDiagnosticPrinter.cpp
+++ b/lib/Frontend/LogDiagnosticPrinter.cpp
@@ -12,6 +12,7 @@
#include "clang/Basic/SourceManager.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/ErrorHandling.h"
using namespace clang;
LogDiagnosticPrinter::LogDiagnosticPrinter(raw_ostream &os,
@@ -28,14 +29,13 @@
static StringRef getLevelName(DiagnosticsEngine::Level Level) {
switch (Level) {
- default:
- return "<unknown>";
case DiagnosticsEngine::Ignored: return "ignored";
case DiagnosticsEngine::Note: return "note";
case DiagnosticsEngine::Warning: return "warning";
case DiagnosticsEngine::Error: return "error";
case DiagnosticsEngine::Fatal: return "fatal error";
}
+ llvm_unreachable("Invalid DiagnosticsEngine level!");
}
// Escape XML characters inside the raw string.