WebFunctions with these attributes are useful for initializing data that will be used implicitly during the execution of the program. These attributes are not currently implemented for Objective-C. unused. This attribute, attached to a function, means that the function is meant to be possibly unused. GCC will not produce a warning for this function. Webgcc/ChangeLog: * function-tests.c: New file. --- gcc/function-tests.c 630 +++++ 1 file changed, 630 insertions(+) create mode 100644 gcc/function-tests.c diff --git a/gcc/function-tests.c b/gcc/function-tests.c new file mode 100644 index 0000000..58b27b8 --- /dev/null +++ b/gcc/function-tests.c @@ -0,0 +1,630 @@ +/* …
Binding unix socket fails with "function not implemented" #9971
Web1 day ago · Windows 11 + GCC Compiler 17 (MINGW2) Compilation Command gcc -o main.exe main.c -lncursesw ; ./main.exe MINGW2 Include Directory C:\msys64\mingw64\include C:\msys64\mingw64\include\ncurses C:\msys64\mingw64\include\ncursesw Code. It simply draws a border around the window. Web6 Returns: If this object represents a position in the body of a function, returns an implementation-defined NTBS that should correspond to the function name. Otherwise, returns an empty string. where NTBS means "Null Terminated Byte String". The feature is present on GCC 11.2 Ubuntu 21.10 with -std=c++20. nafa early admission
__FILE__, __LINE__, and __FUNCTION__ usage in C++
Web6.50 Function Names as Strings. GCC provides three magic constants that hold the name of the current function as a string. In C++11 and later modes, all three are treated as constant expressions and can be used in constexpr constexts. The first of these … 6.45 Function Names as Strings. GCC provides three magic variables which … 6 Extensions to the C Language Family. GNU C provides several language … 5.40 Function Names as Strings. GCC provides three magic variables which … Web1 day ago · Control inlining with gcc. I have multiple small functions marked inline that accept an array of avx intrinsic registers as parameters. When i compile using clang-15 the generated assembly is clean. (I use -save-temps to explore assembly) When i compile using gcc-12 the performance is ~10x worse if using -O3 and ~4x worse if using -O2. nafa collection