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