forked from OSchip/llvm-project
30 lines
653 B
C++
30 lines
653 B
C++
// RUN: %clang_cc1 -flto -flto-unit -emit-llvm -o - -triple=x86_64-pc-win32 %s -fsanitize=cfi-derived-cast -fsanitize-trap=cfi-derived-cast | FileCheck %s
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struct foo {
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virtual ~foo() {}
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virtual void f() = 0;
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};
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template <typename T>
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struct bar : virtual public foo {
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void f() {
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// CHECK: define{{.*}}@"?f@?$bar@Ubaz@@@@UEAAXXZ"
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// Load "this", vbtable, vbase offset and vtable.
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// CHECK: load
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// CHECK: load
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// CHECK: load
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// CHECK: load
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// CHECK: @llvm.type.test{{.*}}!"?AUfoo@@"
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static_cast<T&>(*this);
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}
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};
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struct baz : public bar<baz> {
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virtual ~baz() {}
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};
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int main() {
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baz *z = new baz;
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z->f();
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}
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