184c6242fa
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952. Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits Differential Revision: https://reviews.llvm.org/D30373 llvm-svn: 296895
39 lines
884 B
C++
39 lines
884 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=dynamic-bifurcate -verify -Wno-reinterpret-base-class %s
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void clang_analyzer_eval(bool);
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class A {
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public:
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virtual int get() { return 0; }
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};
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void testBifurcation(A *a) {
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clang_analyzer_eval(a->get() == 0); // expected-warning{{TRUE}} expected-warning{{UNKNOWN}}
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}
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void testKnown() {
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A a;
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clang_analyzer_eval(a.get() == 0); // expected-warning{{TRUE}}
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}
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void testNew() {
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A *a = new A();
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clang_analyzer_eval(a->get() == 0); // expected-warning{{TRUE}}
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}
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namespace ReinterpretDisruptsDynamicTypeInfo {
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class Parent {};
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class Child : public Parent {
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public:
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virtual int foo() { return 42; }
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};
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void test(Parent *a) {
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Child *b = reinterpret_cast<Child *>(a);
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if (!b) return;
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clang_analyzer_eval(b->foo() == 42); // expected-warning{{UNKNOWN}}
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}
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}
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