When binding an rvalue to a reference, create a temporary object. Use
CXXObjectRegion to represent it.
In Environment, lookup a literal expression before make up a value for it.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93047 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Environment.cpp b/lib/Analysis/Environment.cpp
index dd2f08b..f04cf7b 100644
--- a/lib/Analysis/Environment.cpp
+++ b/lib/Analysis/Environment.cpp
@@ -37,7 +37,12 @@
}
case Stmt::IntegerLiteralClass: {
- return ValMgr.makeIntVal(cast<IntegerLiteral>(E));
+ // In C++, this expression may have been bound to a temporary object.
+ SVal const *X = ExprBindings.lookup(E);
+ if (X)
+ return *X;
+ else
+ return ValMgr.makeIntVal(cast<IntegerLiteral>(E));
}
// Casts where the source and target type are the same