If I use new and get std::bad_alloc compiler do not call constructor because of exception. But how does it works with the nothrow new cause we get pointer in every case? Is there special paragraph in standard for this case?
Is constructor called if nothrow new return nullptr?
348 Views Asked by dasfex At
1
There are 1 best solutions below
Related Questions in C++
- C++ using std::vector across boundaries
- Linked list without struct
- Connecting Signal QML to C++ (Qt5)
- how to get the reference of struct soap inherited in C++ Proxy/Service class
- Why we can't assign value to pointer
- Conversion of objects in c++
- shared_ptr: "is not a type" error
- C++ template using pointer and non pointer arguments in a QVector
- C++ SFML 2.2 vectors
- Lifetime of temporary objects
- I want to be able to use 4 different variables in a select statement in c ++
- segmentation fault: 11, extracting data in vector
- How to catch delay-import dll errors (missing dll or symbol) in MinGW(-w64)?
- How can I print all the values in this linked list inside a hash table?
- Configured TTL for A record(s) backing CNAME records
Related Questions in POINTERS
- Why we can't assign value to pointer
- C++ template using pointer and non pointer arguments in a QVector
- Allocating memory for pointers inside structures in functions
- OpenLayer 3: Map pointer up event can not be triggered when the map created on overlay
- Suspicious pointer-to-pointer conversion (area too small) in C
- Why is implicit pointer of pointer to pointer conversion legal?
- using memcpy to copy arrays passed as parameters
- Smart pointer vs owning raw pointer
- Program not compiling after casting pointer
- Is it legal to compare dangling pointers?
- 2D array, sort rows by sum
- Malloc confusion
- Trying to receive a vector2f from an object pointer
- How to call a non-class member function with pointers as parameters with QtConcurrent::run?
- Reverse linked list in java
Related Questions in EXCEPTION
- Python twisted not catching exception
- Proper use of custom exceptions
- C++ Mongodb driver, not working
- C# console application - Unhandled exception while finding the Available and free Ram space.Getting exact answer in windows forms application
- Hashing String (SHA-256) in an ActionListener class
- Do we have to mention exception type in java?
- How can I make Eclipse (or javac) warn about over-inclusive throws clauses
- Why can an Exception not be rethrown in the BackgroundWorker RunWorkerCompleted event
- How can I set the the expected Exception type for a catch statement with a parameter I've passed into a method?
- Why do I get an IndexOutOfBoundsException when my else should prevent it?
- crypto.BadPaddingException: data hash wrong (EKYC-Response)
- How to print the first line from a traceback stack
- java.lang.ArrayIndexOutOfBoundsException object array
- Passing keyword arguments to custom exceptions - anomaly
- Unauthorised access to folders when creating xml file
Related Questions in NEW-OPERATOR
- Are new and delete still useful in C++14?
- c++ dynamically declared array fails to work
- Safely allocating dynamic arrays with new[]
- Behavior of this.new and bare this in inner classes
- what's wrong with custom allocator in C++?
- *array[] is not initialized - Code Analysis Warning C6001
- C++ New/Delete Error?
- Keyword `new` in combination with `auto`
- Does using methods from internal classes without object initialization using new keyword cause memory leak in C# Winforms
- How to force pointer returned by new operator to be 32-byte aligned
- Split function's declaration and definition, or delete new operator in header?
- Why does this destructor not have to delete the class object?
- how to free memory in C that was allocated using C++ "new" operator
- Allocate array without specifying size
- How to fail a constructor with new(std::nothrow)?
Related Questions in NOTHROW
- How to fail a constructor with new(std::nothrow)?
- Preferred Way of Building Strings in D
- (std::no throw) crashes when allocation fails
- Is constructor called if nothrow new return nullptr?
- Why `std:variant`'s `operator=(T&& t)`'s noexcept spec doesn't depend on inner types's destructor's noexcept spec?
- C++ Memory allocation with operator new: What are the methods of detecting and processing allocation errors?
- Undefined reference to std::nothrow in libsupc++.a of newlib
- new(std::nothrow) int[n] throws an exception
- Is std::string's default constructor no-throw?
- When should std::nothrow be used?
- what to do upon failure of memory allocation new (nothrow) in c++ on linux
- Why is std::pair not nothrow constructible?
- Does specifying a constructor as noexcept implicitly result in the nothrow version of the new operator being used in C++?
- Do std::make_shared and std::make_unique have a "nothrow" version?
- What is the use of std::nothrow and std::new_handler in standard header file <new>
Trending Questions
- UIImageView Frame Doesn't Reflect Constraints
- Is it possible to use adb commands to click on a view by finding its ID?
- How to create a new web character symbol recognizable by html/javascript?
- Why isn't my CSS3 animation smooth in Google Chrome (but very smooth on other browsers)?
- Heap Gives Page Fault
- Connect ffmpeg to Visual Studio 2008
- Both Object- and ValueAnimator jumps when Duration is set above API LvL 24
- How to avoid default initialization of objects in std::vector?
- second argument of the command line arguments in a format other than char** argv or char* argv[]
- How to improve efficiency of algorithm which generates next lexicographic permutation?
- Navigating to the another actvity app getting crash in android
- How to read the particular message format in android and store in sqlite database?
- Resetting inventory status after order is cancelled
- Efficiently compute powers of X in SSE/AVX
- Insert into an external database using ajax and php : POST 500 (Internal Server Error)
Popular Questions
- How do I undo the most recent local commits in Git?
- How can I remove a specific item from an array in JavaScript?
- How do I delete a Git branch locally and remotely?
- Find all files containing a specific text (string) on Linux?
- How do I revert a Git repository to a previous commit?
- How do I create an HTML button that acts like a link?
- How do I check out a remote Git branch?
- How do I force "git pull" to overwrite local files?
- How do I list all files of a directory?
- How to check whether a string contains a substring in JavaScript?
- How do I redirect to another webpage?
- How can I iterate over rows in a Pandas DataFrame?
- How do I convert a String to an int in Java?
- Does Python have a string 'contains' substring method?
- How do I check if a string contains a specific word?