| // Test -fsanitize-memory-use-after-dtor |
| // 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 |
| // 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 |
| |
| struct Simple { |
| int x_; |
| Simple() { |
| x_ = 5; |
| } |
| ~Simple() { |
| x_ += 1; |
| } |
| }; |
| |
| Simple s; |
| // Simple internal member is poisoned by compiler-generated dtor |
| // CHECK: define {{.*}}SimpleD2Ev{{.*}} [[ATTRIBUTE:#[0-9]+]] |
| // CHECK: {{^ *}}call void @__sanitizer_dtor_callback |
| // CHECK-NOT: call void @__sanitizer_dtor_callback |
| // CHECK: ret void |
| |
| // Destructor does not emit any tail calls |
| // CHECK: attributes [[ATTRIBUTE]] = {{.*}}"disable-tail-calls"="true" |
