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-rw-r--r--clang/test/Analysis/virtualcall.cpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/clang/test/Analysis/virtualcall.cpp b/clang/test/Analysis/virtualcall.cpp
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+++ b/clang/test/Analysis/virtualcall.cpp
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+// RUN: %clang_cc1 -analyze -analyzer-checker=experimental.cplusplus.VirtualCall -analyzer-store region -verify %s
+
+class A {
+public:
+ A();
+ ~A() {};
+
+ virtual int foo() = 0;
+ virtual void bar() = 0;
+ void f() {
+ foo(); // expected-warning{{Call pure virtual functions during construction or destruction may leads undefined behaviour}}
+ }
+};
+
+class B : public A {
+public:
+ B() {
+ foo(); // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
+ }
+ ~B();
+
+ virtual int foo();
+ virtual void bar() { foo(); } // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
+};
+
+A::A() {
+ f();
+}
+
+B::~B() {
+ this->B::foo(); // no-warning
+ this->B::bar();
+ this->foo(); // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
+}
+
+class C : public B {
+public:
+ C();
+ ~C();
+
+ virtual int foo();
+ void f(int i);
+};
+
+C::C() {
+ f(foo()); // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
+}
+
+int main() {
+ A *a;
+ B *b;
+ C *c;
+}