Got it! Updated the patch.
Hi jordan_rose, zaks.anna, krememek,
http://llvm-reviews.chandlerc.com/D2899
CHANGE SINCE LAST DIFF
http://llvm-reviews.chandlerc.com/D2899?vs=7435&id=7437#toc
Files:
lib/StaticAnalyzer/Core/ExplodedGraph.cpp
test/Analysis/NewDeleteLeaks-PR18394.cpp
Index: lib/StaticAnalyzer/Core/ExplodedGraph.cpp
===================================================================
--- lib/StaticAnalyzer/Core/ExplodedGraph.cpp
+++ lib/StaticAnalyzer/Core/ExplodedGraph.cpp
@@ -90,8 +90,9 @@
// (7) The LocationContext is the same as the predecessor.
// (8) Expressions that are *not* lvalue expressions.
// (9) The PostStmt isn't for a non-consumed Stmt or Expr.
- // (10) The successor is not a CallExpr StmtPoint (so that we would
- // be able to find it when retrying a call with no inlining).
+ // (10) The successor is neither a CallExpr StmtPoint nor a CallEnter or
+ // PreImplicitCall(so that we would be able to find it when retrying a
+ // call with no inlining).
// FIXME: It may be safe to reclaim PreCall and PostCall nodes as well.
// Conditions 1 and 2.
@@ -152,6 +153,10 @@
if (Optional<StmtPoint> SP = SuccLoc.getAs<StmtPoint>())
if (CallEvent::isCallStmt(SP->getStmt()))
return false;
+
+ // Condition 10, continuation.
+ if (SuccLoc.getAs<CallEnter>() || progPoint.getAs<PreImplicitCall>())
+ return false;
return true;
}
Index: test/Analysis/NewDeleteLeaks-PR18394.cpp
===================================================================
--- test/Analysis/NewDeleteLeaks-PR18394.cpp
+++ test/Analysis/NewDeleteLeaks-PR18394.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -analyzer-config graph-trim-interval=1 -analyzer-max-loop 1
-analyze -analyzer-checker=alpha.cplusplus.NewDeleteLeaks -verify %s
+// expected-no-diagnostics
+
+class A {
+public:
+ void f() {};
+ ~A() {
+ for (int i=0; i<3; i++)
+ f();
+ }
+};
+
+void error() {
+ A *a = new A();
+ delete a;
+}
Index: lib/StaticAnalyzer/Core/ExplodedGraph.cpp
===================================================================
--- lib/StaticAnalyzer/Core/ExplodedGraph.cpp
+++ lib/StaticAnalyzer/Core/ExplodedGraph.cpp
@@ -90,8 +90,9 @@
// (7) The LocationContext is the same as the predecessor.
// (8) Expressions that are *not* lvalue expressions.
// (9) The PostStmt isn't for a non-consumed Stmt or Expr.
- // (10) The successor is not a CallExpr StmtPoint (so that we would
- // be able to find it when retrying a call with no inlining).
+ // (10) The successor is neither a CallExpr StmtPoint nor a CallEnter or
+ // PreImplicitCall(so that we would be able to find it when retrying a
+ // call with no inlining).
// FIXME: It may be safe to reclaim PreCall and PostCall nodes as well.
// Conditions 1 and 2.
@@ -152,6 +153,10 @@
if (Optional<StmtPoint> SP = SuccLoc.getAs<StmtPoint>())
if (CallEvent::isCallStmt(SP->getStmt()))
return false;
+
+ // Condition 10, continuation.
+ if (SuccLoc.getAs<CallEnter>() || progPoint.getAs<PreImplicitCall>())
+ return false;
return true;
}
Index: test/Analysis/NewDeleteLeaks-PR18394.cpp
===================================================================
--- test/Analysis/NewDeleteLeaks-PR18394.cpp
+++ test/Analysis/NewDeleteLeaks-PR18394.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -analyzer-config graph-trim-interval=1 -analyzer-max-loop 1 -analyze -analyzer-checker=alpha.cplusplus.NewDeleteLeaks -verify %s
+// expected-no-diagnostics
+
+class A {
+public:
+ void f() {};
+ ~A() {
+ for (int i=0; i<3; i++)
+ f();
+ }
+};
+
+void error() {
+ A *a = new A();
+ delete a;
+}
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