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[llvm] replace static_assert with std::enable_if_t in ilist_node_impl #127722

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Merged
merged 4 commits into from
Mar 11, 2025
Merged

[llvm] replace static_assert with std::enable_if_t in ilist_node_impl #127722

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28224ca
replace static_assert with std::enable_if_t
andrurogerz Feb 18, 2025
31544b6
clang-format
andrurogerz Feb 19, 2025
30da81d
use std::enable_if_t for the return type to compile properly with clang
andrurogerz Feb 19, 2025
00ea389
add a comment explainin why std::enable_if is used on this method
andrurogerz Feb 19, 2025
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7 changes: 4 additions & 3 deletions llvm/include/llvm/ADT/ilist_node.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@
#include "llvm/ADT/ilist_node_base.h"
#include "llvm/ADT/ilist_node_options.h"

#include <type_traits>

namespace llvm {

namespace ilist_detail {
Expand Down Expand Up @@ -147,9 +149,8 @@ class ilist_node_impl
///
/// This requires sentinel tracking to be explicitly enabled. Use the
/// ilist_sentinel_tracking<true> option to get this API.
bool isSentinel() const {
static_assert(OptionsT::is_sentinel_tracking_explicit,
"Use ilist_sentinel_tracking<true> to enable isSentinel()");
template <typename T = OptionsT>
std::enable_if_t<T::is_sentinel_tracking_explicit, bool> isSentinel() const {
return node_base_type::isSentinel();
}
};
Expand Down