[llvm] r364505 - Fix -Wunused-variable warnings after r364464

[Hans Wennborg via llvm-commits]

Author: hans
Date: Thu Jun 27 00:32:19 2019
New Revision: 364505

URL: http://llvm.org/viewvc/llvm-project?rev=364505&view=rev
Log:
Fix -Wunused-variable warnings after r364464

/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()) {
                          ^

Modified:
    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp

Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=364505&r1=364504&r2=364505&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Thu Jun 27 00:32:19 2019
@@ -202,7 +202,7 @@ static Expected<std::string> readIdentif
     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::p
         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: {