From 7119563f06485d26ef77812599bc96d855198884 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Thu, 27 Jun 2019 07:32:19 +0000
Subject: [PATCH] Fix -Wunused-variable warnings after r364464
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/work/llvm.monorepo/llvm/lib/Bitcode/Reader/BitcodeReader.cpp: In function
‘llvm::Expected<std::basic_string<char> > readIdentificationBlock(llvm::BitstreamCursor&)’:
/work/llvm.monorepo/llvm/lib/Bitcode/Reader/BitcodeReader.cpp:205:22:
warning: unused variable ‘BitCode’ [-Wunused-variable]
     switch (unsigned BitCode = MaybeBitCode.get()) {
                      ^
/work/llvm.monorepo/llvm/lib/Bitcode/Reader/BitcodeReader.cpp: In member function
‘llvm::Error {anonymous}::ModuleSummaryIndexBitcodeReader::parseModule()’:
/work/llvm.monorepo/llvm/lib/Bitcode/Reader/BitcodeReader.cpp:5367:26:
warning: unused variable ‘BitCode’ [-Wunused-variable]
         switch (unsigned BitCode = MaybeBitCode.get()) {
                          ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364505 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Bitcode/Reader/BitcodeReader.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 3e4ad52dc1e..86058687ab3 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -202,7 +202,7 @@ static Expected<std::string> readIdentificationBlock(BitstreamCursor &Stream) {
     Expected<unsigned> MaybeBitCode = Stream.readRecord(Entry.ID, Record);
     if (!MaybeBitCode)
       return MaybeBitCode.takeError();
-    switch (unsigned BitCode = MaybeBitCode.get()) {
+    switch (MaybeBitCode.get()) {
     default: // Default behavior: reject
       return error("Invalid value");
     case bitc::IDENTIFICATION_CODE_STRING: // IDENTIFICATION: [strchr x N]
@@ -5364,7 +5364,7 @@ Error ModuleSummaryIndexBitcodeReader::parseModule() {
         Expected<unsigned> MaybeBitCode = Stream.readRecord(Entry.ID, Record);
         if (!MaybeBitCode)
           return MaybeBitCode.takeError();
-        switch (unsigned BitCode = MaybeBitCode.get()) {
+        switch (MaybeBitCode.get()) {
         default:
           break; // Default behavior, ignore unknown content.
         case bitc::MODULE_CODE_VERSION: {
-- 
2.40.0