Revert "[Analysis] -Wunreachable-code shouldn't fire on the increment of a foreach loop"

This reverts commit r354102.

llvm-svn: 354109

2 files changed, 0 insertions, 9 deletions

diff --git a/clang/lib/Analysis/ReachableCode.cpp b/clang/lib/Analysis/ReachableCode.cpp
index 6f1814deb00..cc64efa7f07 100644
--- a/clang/lib/Analysis/ReachableCode.cpp
+++ b/clang/lib/Analysis/ReachableCode.cpp
@@ -631,10 +631,6 @@ void DeadCodeScan::reportDeadCode(const CFGBlock *B,
     // a for/for-range loop.  This is the block that contains
     // the increment code.
     if (const Stmt *LoopTarget = B->getLoopTarget()) {
-      // The increment on a foreach statement is not written.
-      if (isa<CXXForRangeStmt>(LoopTarget))
-        return;
-
       SourceLocation Loc = LoopTarget->getBeginLoc();
       SourceRange R1(Loc, Loc), R2;
 
diff --git a/clang/test/SemaCXX/unreachable-code.cpp b/clang/test/SemaCXX/unreachable-code.cpp
index 61805837dc2..fd006c099e7 100644
--- a/clang/test/SemaCXX/unreachable-code.cpp
+++ b/clang/test/SemaCXX/unreachable-code.cpp
@@ -52,11 +52,6 @@ void test3() {
   }
 }
 
-void test4() {
-  for (char c : "abc") // no-warning
-    break;
-}
-
 // PR 6130 - Don't warn about bogus unreachable code with throw's and
 // temporary objects.
 class PR6130 {