1 // RUN: %clang_cc1 -std=c++03 -triple x86_64-pc-linux-gnu %s \
2 // RUN: -faligned-allocation -emit-llvm -o - -Wno-c++11-extensions | FileCheck %s
3
4 // Ensure Clang doesn't confuse std::align_val_t with the sized deallocation
5 // parameter when the enum type is unscoped. Libc++ does this in C++03 in order
6 // to support aligned allocation in that dialect.
7
8 using size_t = __decltype(sizeof(0));
9
10 namespace std {
11 enum align_val_t : size_t {};
12 }
13 _Static_assert(__is_same(__underlying_type(std::align_val_t), size_t), "");
14
15 // CHECK-LABEL: define{{.*}} void @_Z1fPi(
f(int * p)16 void f(int *p) {
17 // CHECK-NOT: call void @_ZdlPvSt11align_val_t(
18 // CHECK: call void @_ZdlPv(
19 // CHECK: ret void
20 delete p;
21 }
22