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-rw-r--r--external/pdfium/gcc-c++20-comparison.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/external/pdfium/gcc-c++20-comparison.patch b/external/pdfium/gcc-c++20-comparison.patch
new file mode 100644
index 000000000..0895ea8b5
--- /dev/null
+++ b/external/pdfium/gcc-c++20-comparison.patch
@@ -0,0 +1,18 @@
+--- core/fxcrt/retain_ptr.h
++++ core/fxcrt/retain_ptr.h
+@@ -135,6 +135,7 @@
+ mutable intptr_t m_nRefCount = 0;
+ };
+
++#if __cplusplus < 202002L
+ template <typename T, typename U>
+ inline bool operator==(const U* lhs, const RetainPtr<T>& rhs) {
+ return rhs == lhs;
+@@ -144,6 +144,7 @@
+ inline bool operator!=(const U* lhs, const RetainPtr<T>& rhs) {
+ return rhs != lhs;
+ }
++#endif
+
+ } // namespace fxcrt
+