You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.6 KiB
76 lines
1.6 KiB
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s
|
|
|
|
void clang_analyzer_eval(bool);
|
|
|
|
namespace basic_tests {
|
|
struct A {
|
|
int x;
|
|
A(int x): x(x) {}
|
|
};
|
|
|
|
struct B : A {
|
|
using A::A;
|
|
};
|
|
|
|
struct C : B {
|
|
using B::B;
|
|
};
|
|
|
|
void test_B() {
|
|
B b(1);
|
|
clang_analyzer_eval(b.x == 1); // expected-warning{{TRUE}}
|
|
}
|
|
|
|
void test_C() {
|
|
C c(2);
|
|
clang_analyzer_eval(c.x == 2); // expected-warning{{TRUE}}
|
|
}
|
|
} // namespace basic_tests
|
|
|
|
namespace arguments_with_constructors {
|
|
struct S {
|
|
int x, y;
|
|
S(int x, int y): x(x), y(y) {}
|
|
~S() {}
|
|
};
|
|
|
|
struct A {
|
|
S s;
|
|
int z;
|
|
A(S s, int z) : s(s), z(z) {}
|
|
};
|
|
|
|
struct B : A {
|
|
using A::A;
|
|
};
|
|
|
|
void test_B() {
|
|
B b(S(1, 2), 3);
|
|
// FIXME: There should be no execution path on which this is false.
|
|
clang_analyzer_eval(b.s.x == 1); // expected-warning{{TRUE}}
|
|
// expected-warning@-1{{FALSE}}
|
|
|
|
// FIXME: There should be no execution path on which this is false.
|
|
clang_analyzer_eval(b.s.y == 2); // expected-warning{{TRUE}}
|
|
// expected-warning@-1{{FALSE}}
|
|
|
|
clang_analyzer_eval(b.z == 3); // expected-warning{{TRUE}}
|
|
}
|
|
} // namespace arguments_with_constructors
|
|
|
|
namespace inherited_constructor_crash {
|
|
class a {
|
|
public:
|
|
a(int);
|
|
};
|
|
struct b : a {
|
|
using a::a; // Ihnerited ctor.
|
|
};
|
|
void c() {
|
|
int d;
|
|
// This construct expr utilizes the inherited ctor.
|
|
// Note that d must be uninitialized to cause the crash.
|
|
(b(d)); // expected-warning{{1st function call argument is an uninitialized value}}
|
|
}
|
|
} // namespace inherited_constructor_crash
|