commit c10830b3082ce237730ea4c9e5401706d5af0974
author Ted Kremenek <kremenek@apple.com> Fri Mar 07 02:25:50 2014 +0000
committer Ted Kremenek <kremenek@apple.com> Fri Mar 07 02:25:50 2014 +0000
tree e2801be0aab15d6d5db372f75b79139bb9daf9ce
parent 479323a62b8f31c46c02beaaaf7ba214eb4a9716

[-Wunreachable-code] Teach reachable code analysis heuristics about more literal types.

llvm-svn: 203193

clang/lib/Analysis/ReachableCode.cpp

diff --git a/clang/lib/Analysis/ReachableCode.cpp b/clang/lib/Analysis/ReachableCode.cpp
index 45930c0..fa31dc1 100644
--- a/clang/lib/Analysis/ReachableCode.cpp
+++ b/clang/lib/Analysis/ReachableCode.cpp
@@ -343,6 +343,8 @@
 static bool isTrivialExpression(const Expr *Ex) {
   Ex = Ex->IgnoreParenCasts();
   return isa<IntegerLiteral>(Ex) || isa<StringLiteral>(Ex) ||
+         isa<CXXBoolLiteralExpr>(Ex) || isa<ObjCBoolLiteralExpr>(Ex) ||
+         isa<CharacterLiteral>(Ex) ||
          isEnumConstant(Ex);
 }