1 // Test -fsanitize-memory-use-after-dtor 2 // RUN: %clang_cc1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-optzns -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s 3 // RUN: %clang_cc1 -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-optzns -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s 4 5 struct Simple { 6 int x_; 7 Simple() { 8 x_ = 5; 9 } 10 ~Simple() { 11 x_ += 1; 12 } 13 }; 14 15 Simple s; 16 // Simple internal member is poisoned by compiler-generated dtor 17 // CHECK: define {{.*}}SimpleD2Ev{{.*}} [[ATTRIBUTE:#[0-9]+]] 18 // CHECK: {{^ *}}call void @__sanitizer_dtor_callback 19 // CHECK-NOT: call void @__sanitizer_dtor_callback 20 // CHECK: ret void 21 22 // Destructor does not emit any tail calls 23 // CHECK: attributes [[ATTRIBUTE]] = {{.*}}"disable-tail-calls"="true" 24
