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Merge pull request #52123 from lightspot21/fix-placement-new-warning

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Silence false-positive warning for malformed placement new on GCC 11.1
This commit is contained in:
Rémi Verschelde
2021-09-15 09:31:42 +02:00
committed by GitHub
parent 0e7beb183a abef2b7194
commit 3705ad7d8f
1 changed files with 10 additions and 0 deletions
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10
core/templates/cowdata.h
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@@ -49,6 +49,12 @@ class VMap;
SAFE_NUMERIC_TYPE_PUN_GUARANTEES(uint32_t) SAFE_NUMERIC_TYPE_PUN_GUARANTEES(uint32_t)
#endif #endif
// Silence a false positive warning (see GH-52119).
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wplacement-new"
#endif
template <class T> template <class T>
class CowData { class CowData {
template <class TV> template <class TV>
@@ -380,4 +386,8 @@ CowData<T>::~CowData() {
_unref(_ptr); _unref(_ptr);
} }
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
#endif // COWDATA_H #endif // COWDATA_H