Constexpr wrappedmutex
WebAfter looking into the protobuf generated code, what i find is in version after 3.15, protobuf generated code container pervasive 'constexpr' which trigger the gcc bug. Possible … Webconstexpr WrappedMutex() {} 123 # endif: 124: void Lock() GOOGLE_PROTOBUF_ACQUIRE() { mu_.lock(); } 125: void Unlock() GOOGLE_PROTOBUF_RELEASE() { mu_.unlock(); } 126 // Crash if this Mutex is not held exclusively by this thread. 127 // May fail to crash when it should; will never crash when it …
Constexpr wrappedmutex
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Webconstexpr is a contract. If it were deduced from the function body, you could non-obviously break the interface by changing the implementation. It would also not be immediately clear whether you could use the function/variable as a constant expression i.e. temp. Same point applies to noexcept. [[nodiscard]] should probably have been the default. WebAfter looking into the protobuf generated code, what i find is in version after 3.15, protobuf generated code container pervasive 'constexpr' which trigger the gcc bug. Possible …
Weba function call to a constexpr function which is declared, but not defined ; a function call to a constexpr function/constructor template instantiation where the instantiation fails to … WebFeb 8, 2024 · As you said, constexpr is evaluated at compile time. So the value must be evaluable when compiling. For example: constexpr int i = 0; constexpr int& ri = i; For first line, 0 is evaluable when compiling, its value is 0. But for second line, compiler needs address of i to do the assignment, which is determined at runtime.
WebLast modified: 2024-01-29 21:04:29 UTC. Bug 82461 - [7 Regression] Temporary required for brace-initializing (non-literal-type) member variable. Status : Web// Copyright (c) 2006, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted ...
Webconstexpr WrappedMutex() = default; should be: constexpr WrappedMutex() {} The text was updated successfully, but these errors were encountered: All reactions. przole …
WebExplanation. The constexpr specifier declares that it is possible to evaluate the value of the function or variable at compile time. Such variables and functions can then be used … bringing cars to canadaWebDec 29, 2013 · This is adding the source directory "root/messages", whereas you want " [build root]/messages". You could probably just replace that line with: include_directories ($ {CMAKE_BINARY_DIR}/messages) However, a more robust, maintainable way might be to set the required include path inside the messages/CMakeLists.txt. bringing cash to the ukWebDec 16, 2024 · The text was updated successfully, but these errors were encountered: bringing cat from china to usWebMar 1, 2024 · The text was updated successfully, but these errors were encountered: bringing caste into the dei conversationWebFeb 10, 2024 · Explanation. The constexpr specifier declares that it is possible to evaluate the value of the function or variable at compile time. Such variables and functions can then be used where only compile time constant expressions are allowed (provided that appropriate function arguments are given). A constexpr specifier used in an object … bringing car seat on plane deltaWebIt looks like this port is failing to install for some macOS releases, blocking builds for a fair number of downstream ports: /usr/bin/clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -pipe -Os -arch x86_64 -isysroot/ -I. can you put cash into your account at an atmWebconstexpr WrappedMutex() {} 出现上述错误是因为,编译protobuf库的时候选择了高版本,编译通过了,而例用protobuf库编译demo时,用了qt5.9自带的较低版本的mingw编译 … bringing cat from group 3 to australia