gcc 7.3.1 says: workdir/UnpackedTarball/poppler/poppler/CertificateInfo.cc:42:34: error: function ‘X509CertificateInfo::EntityInfo& X509CertificateInfo::EntityInfo::operator=(X509CertificateInfo::EntityInfo&&)’ defaulted on its redeclaration with an exception-specification that differs from the implicit exception-specification ‘’ workdir/UnpackedTarball/poppler/poppler/CertificateInfo.cc: In member function ‘void X509CertificateInfo::setPublicKeyInfo(X509CertificateInfo::PublicKeyInfo&&)’: workdir/UnpackedTarball/poppler/poppler/CertificateInfo.cc:106:39: error: use of deleted function ‘X509CertificateInfo::PublicKeyInfo& X509CertificateInfo::PublicKeyInfo::operator=(X509CertificateInfo::PublicKeyInfo&&)’ public_key_info = std::move(pkInfo); ^ In file included from workdir/UnpackedTarball/poppler/poppler/CertificateInfo.cc:15:0: workdir/UnpackedTarball/poppler/poppler/CertificateInfo.h:58:24: note: ‘X509CertificateInfo::PublicKeyInfo& X509CertificateInfo::PublicKeyInfo::operator=(X509CertificateInfo::PublicKeyInfo&&) noexcept’ is implicitly deleted because its exception-specification does not match the implicit exception-specification ‘’ PublicKeyInfo &operator=(PublicKeyInfo &&) noexcept = default; ^~~~~~~~ --- poppler/poppler/CertificateInfo.h.orig 2023-06-05 19:29:14.000000000 +0900 +++ poppler/poppler/CertificateInfo.h 2023-06-19 18:10:55.760031700 +0900 @@ -55,7 +55,7 @@ PublicKeyInfo() = default; PublicKeyInfo(PublicKeyInfo &&) noexcept = default; - PublicKeyInfo &operator=(PublicKeyInfo &&) noexcept = default; + PublicKeyInfo &operator=(PublicKeyInfo &&) /*noexcept*/ = default; PublicKeyInfo(const PublicKeyInfo &) = delete; PublicKeyInfo &operator=(const PublicKeyInfo &) = delete; @@ -71,7 +71,7 @@ ~EntityInfo() = default; EntityInfo(EntityInfo &&) noexcept = default; - EntityInfo &operator=(EntityInfo &&) noexcept = default; + EntityInfo &operator=(EntityInfo &&) /*noexcept*/ = default; EntityInfo(const EntityInfo &) = delete; EntityInfo &operator=(const EntityInfo &) = delete; --- poppler/poppler/GfxFont.cc.orig 2022-09-14 20:24:32.569607333 +0200 +++ poppler/poppler/GfxFont.cc 2022-09-14 20:24:52.323596186 +0200 @@ -180,7 +180,7 @@ GfxFontLoc::GfxFontLoc(GfxFontLoc &&other) noexcept = default; -GfxFontLoc &GfxFontLoc::operator=(GfxFontLoc &&other) noexcept = default; +GfxFontLoc &GfxFontLoc::operator=(GfxFontLoc &&other) /*noexcept*/ = default; void GfxFontLoc::setPath(GooString *pathA) { --- poppler/poppler/GfxFont.h.orig 2022-09-14 20:24:30.784608340 +0200 +++ poppler/poppler/GfxFont.h 2022-09-14 20:25:08.850586861 +0200 @@ -124,7 +124,7 @@ GfxFontLoc(const GfxFontLoc &) = delete; GfxFontLoc(GfxFontLoc &&) noexcept; GfxFontLoc &operator=(const GfxFontLoc &) = delete; - GfxFontLoc &operator=(GfxFontLoc &&other) noexcept; + GfxFontLoc &operator=(GfxFontLoc &&other) /*noexcept*/; // Set the 'path' string from a GooString on the heap. // Ownership of the object is taken.