From f81d46f45ee9d80ce13c4da81898470e2e7c2140 Mon Sep 17 00:00:00 2001
From: Ilya Biryukov <ibiryukov@google.com>
Date: Wed, 21 Jun 2017 12:34:27 +0000
Subject: Fixed compiler warnings after r305890.

Should fix buildbots that pass -Werror.

llvm-svn: 305902
---
 clang/lib/Frontend/ASTUnit.cpp | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'clang/lib/Frontend/ASTUnit.cpp')

diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp
index 238ac339313..1f34f10f55a 100644
--- a/clang/lib/Frontend/ASTUnit.cpp
+++ b/clang/lib/Frontend/ASTUnit.cpp
@@ -924,9 +924,6 @@ public:
 
 class ASTUnitPreambleCallbacks : public PreambleCallbacks {
 public:
-  ASTUnitPreambleCallbacks(llvm::SmallVectorImpl<StoredDiagnostic> &StoredDiags)
-      : StoredDiags(StoredDiags) {}
-
   unsigned getHash() const { return Hash; }
 
   std::vector<Decl *> takeTopLevelDecls() { return std::move(TopLevelDecls); }
@@ -964,7 +961,6 @@ public:
   }
 
 private:
-  llvm::SmallVectorImpl<StoredDiagnostic> &StoredDiags;
   unsigned Hash = 0;
   std::vector<Decl *> TopLevelDecls;
   std::vector<serialization::DeclID> TopLevelDeclIDs;
@@ -1259,7 +1255,7 @@ ASTUnit::getMainBufferWithPrecompiledPreamble(
 
   SmallVector<StandaloneDiagnostic, 4> NewPreambleDiagsStandalone;
   SmallVector<StoredDiagnostic, 4> NewPreambleDiags;
-  ASTUnitPreambleCallbacks Callbacks(NewPreambleDiags);
+  ASTUnitPreambleCallbacks Callbacks;
   {
     llvm::Optional<CaptureDroppedDiagnostics> Capture;
     if (CaptureDiagnostics)
@@ -1282,18 +1278,16 @@ ASTUnit::getMainBufferWithPrecompiledPreamble(
       case BuildPreambleError::PreambleIsEmpty:
         // Try again next time.
         PreambleRebuildCounter = 1;
-        break;
+        return nullptr;
       case BuildPreambleError::CouldntCreateTargetInfo:
       case BuildPreambleError::BeginSourceFileFailed:
       case BuildPreambleError::CouldntEmitPCH:
       case BuildPreambleError::CouldntCreateVFSOverlay:
         // These erros are more likely to repeat, retry after some period.
         PreambleRebuildCounter = DefaultPreambleRebuildInterval;
-        break;
-      default:
-        llvm_unreachable("unexpected BuildPreambleError");
+        return nullptr;
       }
-      return nullptr;
+      llvm_unreachable("unexpected BuildPreambleError");
     }
   }
 
-- 
cgit v1.2.3