forked from OSchip/llvm-project
47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
// RUN: %clang_analyze_cc1 -Wno-unused -std=c++11 -analyzer-checker=debug.ExprInspection -verify %s
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void clang_analyzer_eval(bool);
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namespace pr17001_call_wrong_destructor {
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bool x;
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struct A {
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int *a;
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A() {}
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~A() {}
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};
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struct B : public A {
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B() {}
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~B() { x = true; }
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};
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void f() {
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{
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const A &a = B();
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}
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clang_analyzer_eval(x); // expected-warning{{TRUE}}
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}
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} // end namespace pr17001_call_wrong_destructor
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namespace pr19539_crash_on_destroying_an_integer {
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struct A {
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int i;
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int j[2];
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A() : i(1) {
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j[0] = 2;
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j[1] = 3;
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}
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~A() {}
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};
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void f() {
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const int &x = A().i; // no-crash
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const int &y = A().j[1]; // no-crash
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const int &z = (A().j[1], A().j[0]); // no-crash
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// FIXME: All of these should be TRUE, but constructors aren't inlined.
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clang_analyzer_eval(x == 1); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(y == 3); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(z == 2); // expected-warning{{UNKNOWN}}
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}
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} // end namespace pr19539_crash_on_destroying_an_integer
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