On 23-May-2022 04:14, Bram Moolenaar wrote:
Patch 8.2.5003
Problem: Cannot do bitwise shifts.
Solution: Add the >> and << operators. (Yegappan Lakshmanan, closes #8457)
Files: runtime/doc/eval.txt, src/errors.h, src/eval.c, src/structs.h,
src/vim.h, src/vim9execute.c, src/vim9expr.c,
src/testdir/test_expr.vim, src/testdir/test_vim9_disassemble.vim,
src/testdir/test_vim9_expr.vim
After this patch, mingw64 (gcc 11.3.0) throws this compile warning:
<snip>
gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
-DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO
-pipe -march=native -Wall -O3 -fomit-frame-pointer -freg-struct-return
-fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD vim9expr.c -o
gobjnative/vim9expr.o
vim9expr.c: In function 'compile_expr5':
vim9expr.c:2718:36: warning: 'tv1' may be used uninitialized in this
function [-Wmaybe-uninitialized]
2718 | tv1->vval.v_number = 0;
| ~~~~~~~~~~~~~~~~~~~^~~
</snip>
Sorry I don't have a patch for this. I'm not sure what the purpose of
tv1 is. It gets set (lines 2718 to 2722) but I don't see where it is used.
Cheers
John
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