Teach the CFGBuilder not do die on CXXBindTemporaryExpr, CXXOperatorCallExpr. Fixes a Boost.Graph crasher.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112578 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index 78979a4..ea30ec0 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -370,6 +370,7 @@
return VisitBreakStmt(cast<BreakStmt>(S));
case Stmt::CallExprClass:
+ case Stmt::CXXOperatorCallExprClass: // FIXME: handle specially?
return VisitCallExpr(cast<CallExpr>(S), asc);
case Stmt::CaseStmtClass:
@@ -396,6 +397,12 @@
return Visit(cast<CXXExprWithTemporaries>(S)->getSubExpr());
}
+ case Stmt::CXXBindTemporaryExprClass: {
+ // FIXME: Handle temporary binding. For now, just visit the subexpression
+ // so we don't artificially create extra blocks.
+ return Visit(cast<CXXBindTemporaryExpr>(S)->getSubExpr());
+ }
+
case Stmt::CXXMemberCallExprClass:
return VisitCXXMemberCallExpr(cast<CXXMemberCallExpr>(S), asc);
diff --git a/test/Analysis/temporaries.cpp b/test/Analysis/temporaries.cpp
new file mode 100644
index 0000000..602948a
--- /dev/null
+++ b/test/Analysis/temporaries.cpp
@@ -0,0 +1,13 @@
+// // RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-inline-call -analyzer-store region -verify %s
+
+// FIXME: Super-simple test to make sure we don't die on temporaries.
+
+struct X {
+ X();
+ ~X();
+ X operator++(int);
+};
+
+int f(X x, X y) {
+ for (; ; x++) { }
+}