47 lines
1,006 B
C++
47 lines
1,006 B
C++
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-inlining=constructors -verify %s
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void clang_analyzer_eval(bool);
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struct A {
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int x;
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A(int a) { x = a; }
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int getx() const { return x; }
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};
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struct B{
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int x;
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};
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void testNullObject(A *a) {
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clang_analyzer_eval(a); // expected-warning{{UNKNOWN}}
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(void)a->getx(); // assume we know what we're doing
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clang_analyzer_eval(a); // expected-warning{{TRUE}}
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}
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void f1() {
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A x(3);
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clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
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}
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void f2() {
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const A &x = A(3);
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clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
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}
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void f3() {
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const A &x = (A)3;
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clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
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}
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void f4() {
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A x = 3;
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clang_analyzer_eval(x.getx() == 3); // expected-warning{{TRUE}}
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}
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void checkThatCopyConstructorDoesNotInvalidateObjectBeingCopied() {
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B t;
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t.x = 0;
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B t2(t);
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clang_analyzer_eval(t.x == 0); // expected-warning{{TRUE}}
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}
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