forked from OSchip/llvm-project
38 lines
899 B
C++
38 lines
899 B
C++
// STL allocators should not have unrelated-cast tests applied
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// RUN: %clang_cc1 -flto -triple x86_64-unknown-linux -fvisibility hidden -fsanitize=cfi-unrelated-cast -emit-llvm -o - %s | FileCheck %s
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#include <stddef.h>
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template<class T>
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class myalloc {
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public:
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// CHECK: define{{.*}}allocateE{{.}}
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// CHECK-NOT: llvm.type.test
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T *allocate(size_t sz) {
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return (T*)::operator new(sz);
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}
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// CHECK: define{{.*}}allocateE{{.}}PKv
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// CHECK-NOT: llvm.type.test
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T *allocate(size_t sz, const void *ptr) {
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return (T*)::operator new(sz);
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}
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// CHECK: define{{.*}}differentName
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// CHECK: llvm.type.test
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T *differentName(size_t sz, const void *ptr) {
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return (T*)::operator new(sz);
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}
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};
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class C1 {
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virtual void f() {}
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};
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C1 *f1() {
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myalloc<C1> allocator;
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(void)allocator.allocate(16);
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(void)allocator.allocate(16, 0);
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(void)allocator.differentName(16, 0);
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}
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