summaryrefslogtreecommitdiff
path: root/test/Analysis/derived-to-base.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/Analysis/derived-to-base.cpp')
-rw-r--r--test/Analysis/derived-to-base.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/test/Analysis/derived-to-base.cpp b/test/Analysis/derived-to-base.cpp
index b846d2c28bb2..0664189a9564 100644
--- a/test/Analysis/derived-to-base.cpp
+++ b/test/Analysis/derived-to-base.cpp
@@ -2,6 +2,7 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -DCONSTRUCTORS=1 -analyzer-config c++-inlining=constructors -verify %s
void clang_analyzer_eval(bool);
+void clang_analyzer_checkInlined(bool);
class A {
protected:
@@ -363,3 +364,89 @@ namespace Redeclaration {
}
};
+namespace PR15394 {
+ namespace Original {
+ class Base {
+ public:
+ virtual int f() = 0;
+ int i;
+ };
+
+ class Derived1 : public Base {
+ public:
+ int j;
+ };
+
+ class Derived2 : public Derived1 {
+ public:
+ virtual int f() {
+ clang_analyzer_checkInlined(true); // expected-warning{{TRUE}}
+ return i + j;
+ }
+ };
+
+ void testXXX() {
+ Derived1 *d1p = reinterpret_cast<Derived1*>(new Derived2);
+ d1p->i = 1;
+ d1p->j = 2;
+ clang_analyzer_eval(d1p->f() == 3); // expected-warning{{TRUE}}
+ }
+ }
+
+ namespace VirtualInDerived {
+ class Base {
+ public:
+ int i;
+ };
+
+ class Derived1 : public Base {
+ public:
+ virtual int f() = 0;
+ int j;
+ };
+
+ class Derived2 : public Derived1 {
+ public:
+ virtual int f() {
+ clang_analyzer_checkInlined(true); // expected-warning{{TRUE}}
+ return i + j;
+ }
+ };
+
+ void test() {
+ Derived1 *d1p = reinterpret_cast<Derived1*>(new Derived2);
+ d1p->i = 1;
+ d1p->j = 2;
+ clang_analyzer_eval(d1p->f() == 3); // expected-warning{{TRUE}}
+ }
+ }
+
+ namespace NoCast {
+ class Base {
+ public:
+ int i;
+ };
+
+ class Derived1 : public Base {
+ public:
+ virtual int f() = 0;
+ int j;
+ };
+
+ class Derived2 : public Derived1 {
+ public:
+ virtual int f() {
+ clang_analyzer_checkInlined(true); // expected-warning{{TRUE}}
+ return i + j;
+ }
+ };
+
+ void test() {
+ Derived1 *d1p = new Derived2;
+ d1p->i = 1;
+ d1p->j = 2;
+ clang_analyzer_eval(d1p->f() == 3); // expected-warning{{TRUE}}
+ }
+ }
+};
+