Fix old clang and MSVC C4127 in editable json documents

Value-initialize the const std::less in find_parent (clang 3.4/3.6 do not
implement DR 253), and test the Editable template argument through a
function to avoid MSVC C4127.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
This commit is contained in:
Niels Lohmann committed 2026-10-11 10:28:31 +02:00
1 parent 671b589d71
commit 4d9e032d7d
2 files changed
+10 -2

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@@ -177,7 +177,7 @@ inline node* block_of(document_data& d, node* n, std::size_t extra)
/// still covers its original subtree.
inline node* find_parent(const document_data& d, const node* target)
{
const std::less<const node*> lt;
const std::less<const node*> lt{};
const node* lo = d.tape;
const node* hi = d.tape + d.tape_size;
const node* c = d.tape;