38 lines · cpp
1// STL allocators should not have unrelated-cast tests applied2// RUN: %clang_cc1 -flto -triple x86_64-unknown-linux -fvisibility=hidden -fsanitize=cfi-unrelated-cast -emit-llvm -o - %s | FileCheck %s3 4#include <stddef.h>5 6template<class T>7class myalloc {8 public:9 // CHECK: define{{.*}}allocateE{{.}}10 // CHECK-NOT: llvm.type.test11 T *allocate(size_t sz) {12 return (T*)::operator new(sz);13 }14 15 // CHECK: define{{.*}}allocateE{{.}}PKv16 // CHECK-NOT: llvm.type.test17 T *allocate(size_t sz, const void *ptr) {18 return (T*)::operator new(sz);19 }20 21 // CHECK: define{{.*}}differentName22 // CHECK: llvm.type.test23 T *differentName(size_t sz, const void *ptr) {24 return (T*)::operator new(sz);25 }26};27 28class C1 {29 virtual void f() {}30};31 32void f1() {33 myalloc<C1> allocator;34 (void)allocator.allocate(16);35 (void)allocator.allocate(16, 0);36 (void)allocator.differentName(16, 0);37}38