forked from OSchip/llvm-project
76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s
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void clang_analyzer_eval(bool);
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namespace basic_tests {
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struct A {
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int x;
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A(int x): x(x) {}
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};
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struct B : A {
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using A::A;
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};
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struct C : B {
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using B::B;
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};
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void test_B() {
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B b(1);
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clang_analyzer_eval(b.x == 1); // expected-warning{{TRUE}}
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}
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void test_C() {
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C c(2);
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clang_analyzer_eval(c.x == 2); // expected-warning{{TRUE}}
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}
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} // namespace basic_tests
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namespace arguments_with_constructors {
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struct S {
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int x, y;
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S(int x, int y): x(x), y(y) {}
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~S() {}
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};
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struct A {
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S s;
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int z;
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A(S s, int z) : s(s), z(z) {}
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};
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struct B : A {
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using A::A;
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};
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void test_B() {
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B b(S(1, 2), 3);
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// FIXME: There should be no execution path on which this is false.
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clang_analyzer_eval(b.s.x == 1); // expected-warning{{TRUE}}
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// expected-warning@-1{{FALSE}}
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// FIXME: There should be no execution path on which this is false.
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clang_analyzer_eval(b.s.y == 2); // expected-warning{{TRUE}}
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// expected-warning@-1{{FALSE}}
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clang_analyzer_eval(b.z == 3); // expected-warning{{TRUE}}
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}
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} // namespace arguments_with_constructors
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namespace inherited_constructor_crash {
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class a {
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public:
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a(int);
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};
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struct b : a {
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using a::a; // Ihnerited ctor.
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};
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void c() {
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int d;
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// This construct expr utilizes the inherited ctor.
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// Note that d must be uninitialized to cause the crash.
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(b(d)); // expected-warning{{1st function call argument is an uninitialized value}}
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}
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} // namespace inherited_constructor_crash
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