OXIESEC PANEL
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opt
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golang
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1.22.0
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test
Server IP: 2a02:4780:11:1084:0:327f:3464:10
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Name
Size
Modified
Perms
📁
..
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08/12/2024 06:18:01 PM
rwxr-xr-x
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235.go
1.56 KB
02/02/2024 06:09:55 PM
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64bit.go
24.83 KB
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README.md
731 bytes
02/02/2024 06:09:55 PM
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abi
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02/02/2024 06:09:55 PM
rwxr-xr-x
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alg.go
822 bytes
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alias.go
588 bytes
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alias1.go
803 bytes
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alias2.go
2.5 KB
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alias3.dir
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alias3.go
187 bytes
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align.go
603 bytes
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append.go
9.09 KB
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append1.go
856 bytes
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arenas
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args.go
374 bytes
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armimm.go
3.85 KB
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asmhdr.dir
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02/02/2024 06:09:55 PM
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asmhdr.go
237 bytes
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assign.go
1.01 KB
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assign1.go
5.55 KB
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atomicload.go
798 bytes
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bigalg.go
2.12 KB
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bigmap.go
2.46 KB
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blank.go
2.1 KB
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blank1.go
724 bytes
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bom.go
406 bytes
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bombad.go
480 bytes
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bounds.go
6.09 KB
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cannotassign.go
1.04 KB
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chan
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02/02/2024 06:09:55 PM
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chancap.go
1.57 KB
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chanlinear.go
2.12 KB
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char_lit.go
657 bytes
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char_lit1.go
822 bytes
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checkbce.go
3.7 KB
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clear.go
743 bytes
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clearfat.go
1.15 KB
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closedchan.go
5.79 KB
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closure.go
1.69 KB
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closure1.go
280 bytes
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closure2.go
1.87 KB
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closure3.dir
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closure3.go
358 bytes
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closure4.go
364 bytes
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closure5.dir
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02/02/2024 06:09:55 PM
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closure5.go
280 bytes
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closure6.go
346 bytes
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closure7.go
373 bytes
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cmp.go
7.63 KB
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cmp6.go
2.16 KB
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cmplx.go
1.39 KB
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cmplxdivide.c
2.05 KB
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cmplxdivide.go
868 bytes
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cmplxdivide1.go
240.68 KB
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codegen
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02/02/2024 06:09:55 PM
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complit.go
1.71 KB
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complit1.go
1.63 KB
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compos.go
403 bytes
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const.go
4.78 KB
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const1.go
3.79 KB
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const2.go
1008 bytes
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const3.go
659 bytes
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const4.go
1.28 KB
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const5.go
835 bytes
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const6.go
834 bytes
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const7.go
1.93 KB
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const8.go
727 bytes
02/02/2024 06:09:55 PM
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convT2X.go
3.33 KB
02/02/2024 06:09:55 PM
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convert.go
833 bytes
02/02/2024 06:09:55 PM
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convert1.go
3.41 KB
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convert2.go
5.87 KB
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convert3.go
544 bytes
02/02/2024 06:09:55 PM
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convert4.go
2.09 KB
02/02/2024 06:09:55 PM
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convinline.go
4.72 KB
02/02/2024 06:09:55 PM
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convlit.go
2.39 KB
02/02/2024 06:09:55 PM
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convlit1.go
458 bytes
02/02/2024 06:09:55 PM
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copy.go
6.6 KB
02/02/2024 06:09:55 PM
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copy1.go
851 bytes
02/02/2024 06:09:55 PM
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crlf.go
782 bytes
02/02/2024 06:09:55 PM
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ddd.go
4.23 KB
02/02/2024 06:09:55 PM
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ddd1.go
1.7 KB
02/02/2024 06:09:55 PM
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ddd2.dir
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02/02/2024 06:09:55 PM
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ddd2.go
252 bytes
02/02/2024 06:09:55 PM
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decl.go
926 bytes
02/02/2024 06:09:55 PM
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declbad.go
1.43 KB
02/02/2024 06:09:55 PM
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defer.go
875 bytes
02/02/2024 06:09:55 PM
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defererrcheck.go
1.4 KB
02/02/2024 06:09:55 PM
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deferfin.go
1.05 KB
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defernil.go
563 bytes
02/02/2024 06:09:55 PM
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deferprint.go
586 bytes
02/02/2024 06:09:55 PM
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deferprint.out
126 bytes
02/02/2024 06:09:55 PM
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devirt.go
574 bytes
02/02/2024 06:09:55 PM
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directive.go
1.06 KB
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directive2.go
1.16 KB
02/02/2024 06:09:55 PM
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divide.go
1.22 KB
02/02/2024 06:09:55 PM
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divmod.go
9.28 KB
02/02/2024 06:09:55 PM
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📁
dwarf
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02/02/2024 06:09:55 PM
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embedfunc.go
308 bytes
02/02/2024 06:09:55 PM
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embedvers.go
292 bytes
02/02/2024 06:09:55 PM
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empty.go
316 bytes
02/02/2024 06:09:55 PM
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env.go
549 bytes
02/02/2024 06:09:55 PM
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eof.go
308 bytes
02/02/2024 06:09:55 PM
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eof1.go
333 bytes
02/02/2024 06:09:55 PM
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escape.go
3.8 KB
02/02/2024 06:09:55 PM
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escape2.go
35.11 KB
02/02/2024 06:09:55 PM
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escape2n.go
35.14 KB
02/02/2024 06:09:55 PM
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escape3.go
524 bytes
02/02/2024 06:09:55 PM
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escape4.go
1.4 KB
02/02/2024 06:09:55 PM
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escape5.go
5.31 KB
02/02/2024 06:09:55 PM
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escape_array.go
3.64 KB
02/02/2024 06:09:55 PM
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escape_calls.go
1.63 KB
02/02/2024 06:09:55 PM
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escape_closure.go
4.65 KB
02/02/2024 06:09:55 PM
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escape_field.go
2.92 KB
02/02/2024 06:09:55 PM
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escape_goto.go
677 bytes
02/02/2024 06:09:55 PM
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escape_hash_maphash.go
368 bytes
02/02/2024 06:09:55 PM
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escape_iface.go
4.53 KB
02/02/2024 06:09:55 PM
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escape_indir.go
3.31 KB
02/02/2024 06:09:55 PM
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escape_level.go
1.79 KB
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escape_map.go
2.76 KB
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escape_mutations.go
1.79 KB
02/02/2024 06:09:55 PM
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escape_param.go
8.9 KB
02/02/2024 06:09:55 PM
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escape_reflect.go
13.05 KB
02/02/2024 06:09:55 PM
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escape_runtime_atomic.go
874 bytes
02/02/2024 06:09:55 PM
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escape_selfassign.go
538 bytes
02/02/2024 06:09:55 PM
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escape_slice.go
3.89 KB
02/02/2024 06:09:55 PM
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escape_struct_param1.go
8.9 KB
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escape_struct_param2.go
8.94 KB
02/02/2024 06:09:55 PM
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escape_struct_return.go
1.04 KB
02/02/2024 06:09:55 PM
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escape_sync_atomic.go
943 bytes
02/02/2024 06:09:55 PM
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escape_unsafe.go
2.17 KB
02/02/2024 06:09:55 PM
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fibo.go
6.28 KB
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finprofiled.go
2.1 KB
02/02/2024 06:09:55 PM
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fixedbugs
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02/02/2024 06:09:55 PM
rwxr-xr-x
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float_lit.go
3.95 KB
02/02/2024 06:09:55 PM
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float_lit2.go
7.88 KB
02/02/2024 06:09:55 PM
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float_lit3.go
1.72 KB
02/02/2024 06:09:55 PM
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floatcmp.go
3.03 KB
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for.go
1.2 KB
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func.go
1.29 KB
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func1.go
445 bytes
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func2.go
578 bytes
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func3.go
505 bytes
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func4.go
409 bytes
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func5.go
1.49 KB
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func6.go
393 bytes
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func7.go
477 bytes
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func8.go
599 bytes
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funcdup.go
1.31 KB
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funcdup2.go
721 bytes
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fuse.go
5.33 KB
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gc.go
411 bytes
02/02/2024 06:09:55 PM
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gc1.go
303 bytes
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gc2.go
977 bytes
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gcgort.go
34.54 KB
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gcstring.go
872 bytes
02/02/2024 06:09:55 PM
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goprint.go
722 bytes
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goprint.out
65 bytes
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goto.go
8.39 KB
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heapsampling.go
9.67 KB
02/02/2024 06:09:55 PM
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helloworld.go
269 bytes
02/02/2024 06:09:55 PM
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helloworld.out
13 bytes
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if.go
1.36 KB
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import.go
425 bytes
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import1.go
703 bytes
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import2.dir
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import2.go
247 bytes
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import4.dir
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import4.go
310 bytes
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import5.go
722 bytes
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import6.go
1.44 KB
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index.go
6.42 KB
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index0.go
301 bytes
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index1.go
305 bytes
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index2.go
305 bytes
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indirect.go
1.39 KB
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indirect1.go
1.53 KB
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init.go
479 bytes
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init1.go
1.08 KB
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initcomma.go
1.22 KB
02/02/2024 06:09:55 PM
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initexp.go
1.74 KB
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initialize.go
2.16 KB
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initializerr.go
1.15 KB
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initloop.go
407 bytes
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inline.go
11.69 KB
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inline_big.go
12.69 KB
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inline_caller.go
1.36 KB
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inline_callers.go
1.87 KB
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inline_endian.go
1.63 KB
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inline_literal.go
1.02 KB
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inline_math_bits_rotate.go
571 bytes
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inline_sync.go
1.62 KB
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inline_variadic.go
513 bytes
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int_lit.go
387 bytes
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intcvt.go
4.26 KB
02/02/2024 06:09:55 PM
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interface
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02/02/2024 06:09:55 PM
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intrinsic.dir
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intrinsic.go
270 bytes
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intrinsic_atomic.go
839 bytes
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iota.go
1.59 KB
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ken
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02/02/2024 06:09:55 PM
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label.go
1.02 KB
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label1.go
2.08 KB
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linkmain.go
237 bytes
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linkmain_run.go
2.28 KB
02/02/2024 06:09:55 PM
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linkname.dir
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linkname.go
456 bytes
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linkname3.go
597 bytes
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linkobj.go
3.55 KB
02/02/2024 06:09:55 PM
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linkx.go
741 bytes
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linkx_run.go
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Editing: escape_reflect.go
Close
// errorcheck -0 -m -l // Copyright 2022 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Test escape analysis for reflect Value operations. package escape import ( "reflect" "unsafe" ) var sink interface{} func typ(x int) any { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Type() } func kind(x int) reflect.Kind { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Kind() } func int1(x int) int { v := reflect.ValueOf(x) // ERROR "x does not escape" return int(v.Int()) } func ptr(x *int) *int { // ERROR "leaking param: x to result ~r0 level=0" v := reflect.ValueOf(x) return (*int)(v.UnsafePointer()) } func bytes1(x []byte) byte { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Bytes()[0] } // Unfortunate: should only escape content. x (the interface storage) should not escape. func bytes2(x []byte) []byte { // ERROR "leaking param: x$" v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Bytes() } func string1(x string) string { // ERROR "leaking param: x to result ~r0 level=0" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.String() } func string2(x int) string { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.String() } // Unfortunate: should only escape to result. func interface1(x any) any { // ERROR "leaking param: x$" v := reflect.ValueOf(x) return v.Interface() } func interface2(x int) any { v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Interface() } // Unfortunate: should not escape. func interface3(x int) int { v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Interface().(int) } // Unfortunate: should only escape to result. func interface4(x *int) any { // ERROR "leaking param: x$" v := reflect.ValueOf(x) return v.Interface() } func addr(x *int) reflect.Value { // ERROR "leaking param: x to result ~r0 level=0" v := reflect.ValueOf(x).Elem() return v.Addr() } // functions returning pointer as uintptr have to escape. func uintptr1(x *int) uintptr { // ERROR "leaking param: x$" v := reflect.ValueOf(x) return v.Pointer() } func unsafeaddr(x *int) uintptr { // ERROR "leaking param: x$" v := reflect.ValueOf(x).Elem() return v.UnsafeAddr() } func ifacedata(x any) [2]uintptr { // ERROR "moved to heap: x" v := reflect.ValueOf(&x).Elem() return v.InterfaceData() } func can(x int) bool { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.CanAddr() || v.CanInt() || v.CanSet() || v.CanInterface() } func is(x int) bool { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.IsValid() || v.IsNil() || v.IsZero() } func is2(x [2]int) bool { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.IsValid() || v.IsNil() || v.IsZero() } func is3(x struct{ a, b int }) bool { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.IsValid() || v.IsNil() || v.IsZero() } func overflow(x int) bool { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.OverflowInt(1 << 62) } func len1(x []int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Len() } func len2(x [3]int) int { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Len() } func len3(x string) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Len() } func len4(x map[int]int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) return v.Len() } func len5(x chan int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) return v.Len() } func cap1(x []int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Cap() } func cap2(x [3]int) int { v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Cap() } func cap3(x chan int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) return v.Cap() } func setlen(x *[]int, n int) { // ERROR "x does not escape" v := reflect.ValueOf(x).Elem() v.SetLen(n) } func setcap(x *[]int, n int) { // ERROR "x does not escape" v := reflect.ValueOf(x).Elem() v.SetCap(n) } // Unfortunate: x doesn't need to escape to heap, just to result. func slice1(x []byte) []byte { // ERROR "leaking param: x$" v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Slice(1, 2).Bytes() } // Unfortunate: x doesn't need to escape to heap, just to result. func slice2(x string) string { // ERROR "leaking param: x$" v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Slice(1, 2).String() } func slice3(x [10]byte) []byte { v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Slice(1, 2).Bytes() } func elem1(x *int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) return int(v.Elem().Int()) } func elem2(x *string) string { // ERROR "leaking param: x to result ~r0 level=1" v := reflect.ValueOf(x) return string(v.Elem().String()) } type S struct { A int B *int C string } func (S) M() {} func field1(x S) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return int(v.Field(0).Int()) } func field2(x S) string { // ERROR "leaking param: x to result ~r0 level=0" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Field(2).String() } func numfield(x S) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.NumField() } func index1(x []int) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return int(v.Index(0).Int()) } // Unfortunate: should only leak content (level=1) func index2(x []string) string { // ERROR "leaking param: x to result ~r0 level=0" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Index(0).String() } func index3(x [3]int) int { v := reflect.ValueOf(x) // ERROR "x does not escape" return int(v.Index(0).Int()) } func index4(x [3]string) string { // ERROR "leaking param: x to result ~r0 level=0" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.Index(0).String() } func index5(x string) byte { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return byte(v.Index(0).Uint()) } // Unfortunate: x (the interface storage) doesn't need to escape as the function takes a scalar arg. func call1(f func(int), x int) { // ERROR "leaking param: f$" fv := reflect.ValueOf(f) v := reflect.ValueOf(x) // ERROR "x escapes to heap" fv.Call([]reflect.Value{v}) // ERROR "\[\]reflect\.Value{\.\.\.} does not escape" } func call2(f func(*int), x *int) { // ERROR "leaking param: f$" "leaking param: x$" fv := reflect.ValueOf(f) v := reflect.ValueOf(x) fv.Call([]reflect.Value{v}) // ERROR "\[\]reflect.Value{\.\.\.} does not escape" } func method(x S) reflect.Value { // ERROR "leaking param: x$" v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Method(0) } func nummethod(x S) int { // ERROR "x does not escape" v := reflect.ValueOf(x) // ERROR "x does not escape" return v.NumMethod() } // Unfortunate: k doesn't need to escape. func mapindex(m map[string]string, k string) string { // ERROR "m does not escape" "leaking param: k$" mv := reflect.ValueOf(m) kv := reflect.ValueOf(k) // ERROR "k escapes to heap" return mv.MapIndex(kv).String() } func mapkeys(m map[string]string) []reflect.Value { // ERROR "m does not escape" mv := reflect.ValueOf(m) return mv.MapKeys() } func mapiter1(m map[string]string) *reflect.MapIter { // ERROR "leaking param: m$" mv := reflect.ValueOf(m) return mv.MapRange() } func mapiter2(m map[string]string) string { // ERROR "leaking param: m$" mv := reflect.ValueOf(m) it := mv.MapRange() if it.Next() { return it.Key().String() } return "" } func mapiter3(m map[string]string, it *reflect.MapIter) { // ERROR "leaking param: m$" "it does not escape" mv := reflect.ValueOf(m) it.Reset(mv) } func recv1(ch chan string) string { // ERROR "ch does not escape" v := reflect.ValueOf(ch) r, _ := v.Recv() return r.String() } func recv2(ch chan string) string { // ERROR "ch does not escape" v := reflect.ValueOf(ch) r, _ := v.TryRecv() return r.String() } // Unfortunate: x (the interface storage) doesn't need to escape. func send1(ch chan string, x string) { // ERROR "ch does not escape" "leaking param: x$" vc := reflect.ValueOf(ch) vx := reflect.ValueOf(x) // ERROR "x escapes to heap" vc.Send(vx) } // Unfortunate: x (the interface storage) doesn't need to escape. func send2(ch chan string, x string) bool { // ERROR "ch does not escape" "leaking param: x$" vc := reflect.ValueOf(ch) vx := reflect.ValueOf(x) // ERROR "x escapes to heap" return vc.TrySend(vx) } func close1(ch chan string) { // ERROR "ch does not escape" v := reflect.ValueOf(ch) v.Close() } func select1(ch chan string) string { // ERROR "leaking param: ch$" v := reflect.ValueOf(ch) cas := reflect.SelectCase{Dir: reflect.SelectRecv, Chan: v} _, r, _ := reflect.Select([]reflect.SelectCase{cas}) // ERROR "\[\]reflect.SelectCase{...} does not escape" return r.String() } // Unfortunate: x (the interface storage) doesn't need to escape. func select2(ch chan string, x string) { // ERROR "leaking param: ch$" "leaking param: x$" vc := reflect.ValueOf(ch) vx := reflect.ValueOf(x) // ERROR "x escapes to heap" cas := reflect.SelectCase{Dir: reflect.SelectSend, Chan: vc, Send: vx} reflect.Select([]reflect.SelectCase{cas}) // ERROR "\[\]reflect.SelectCase{...} does not escape" } var ( intTyp = reflect.TypeOf(int(0)) // ERROR "0 does not escape" uintTyp = reflect.TypeOf(uint(0)) // ERROR "uint\(0\) does not escape" stringTyp = reflect.TypeOf(string("")) // ERROR ".. does not escape" bytesTyp = reflect.TypeOf([]byte{}) // ERROR "\[\]byte{} does not escape" ) // Unfortunate: should not escape. func convert1(x int) uint { v := reflect.ValueOf(x) // ERROR "x escapes to heap" return uint(v.Convert(uintTyp).Uint()) } // Unfortunate: should only escape content to result. func convert2(x []byte) string { // ERROR "leaking param: x$" v := reflect.ValueOf(x) // ERROR "x escapes to heap" return v.Convert(stringTyp).String() } // Unfortunate: v doesn't need to leak, x (the interface storage) doesn't need to escape. func set1(v reflect.Value, x int) { // ERROR "leaking param: v$" vx := reflect.ValueOf(x) // ERROR "x escapes to heap" v.Set(vx) } // Unfortunate: a can be stack allocated, x (the interface storage) doesn't need to escape. func set2(x int) int64 { var a int // ERROR "moved to heap: a" v := reflect.ValueOf(&a).Elem() vx := reflect.ValueOf(x) // ERROR "x escapes to heap" v.Set(vx) return v.Int() } func set3(v reflect.Value, x int) { // ERROR "v does not escape" v.SetInt(int64(x)) } func set4(x int) int { var a int v := reflect.ValueOf(&a).Elem() // a should not escape, no error printed v.SetInt(int64(x)) return int(v.Int()) } func set5(v reflect.Value, x string) { // ERROR "v does not escape" "leaking param: x$" v.SetString(x) } func set6(v reflect.Value, x []byte) { // ERROR "v does not escape" "leaking param: x$" v.SetBytes(x) } func set7(v reflect.Value, x unsafe.Pointer) { // ERROR "v does not escape" "leaking param: x$" v.SetPointer(x) } func setmapindex(m map[string]string, k, e string) { // ERROR "m does not escape" "leaking param: k$" "leaking param: e$" mv := reflect.ValueOf(m) kv := reflect.ValueOf(k) // ERROR "k escapes to heap" ev := reflect.ValueOf(e) // ERROR "e escapes to heap" mv.SetMapIndex(kv, ev) } // Unfortunate: k doesn't need to escape. func mapdelete(m map[string]string, k string) { // ERROR "m does not escape" "leaking param: k$" mv := reflect.ValueOf(m) kv := reflect.ValueOf(k) // ERROR "k escapes to heap" mv.SetMapIndex(kv, reflect.Value{}) } // Unfortunate: v doesn't need to leak. func setiterkey1(v reflect.Value, it *reflect.MapIter) { // ERROR "leaking param: v$" "it does not escape" v.SetIterKey(it) } // Unfortunate: v doesn't need to leak. func setiterkey2(v reflect.Value, m map[string]string) { // ERROR "leaking param: v$" "leaking param: m$" it := reflect.ValueOf(m).MapRange() v.SetIterKey(it) } // Unfortunate: v doesn't need to leak. func setitervalue1(v reflect.Value, it *reflect.MapIter) { // ERROR "leaking param: v$" "it does not escape" v.SetIterValue(it) } // Unfortunate: v doesn't need to leak. func setitervalue2(v reflect.Value, m map[string]string) { // ERROR "leaking param: v$" "leaking param: m$" it := reflect.ValueOf(m).MapRange() v.SetIterValue(it) } // Unfortunate: s doesn't need escape, only leak to result. // And x (interface storage) doesn't need to escape. func append1(s []int, x int) []int { // ERROR "leaking param: s$" sv := reflect.ValueOf(s) // ERROR "s escapes to heap" xv := reflect.ValueOf(x) // ERROR "x escapes to heap" rv := reflect.Append(sv, xv) // ERROR "... argument does not escape" return rv.Interface().([]int) } // Unfortunate: s doesn't need escape, only leak to result. func append2(s, x []int) []int { // ERROR "leaking param: s$" "x does not escape" sv := reflect.ValueOf(s) // ERROR "s escapes to heap" xv := reflect.ValueOf(x) // ERROR "x does not escape" rv := reflect.AppendSlice(sv, xv) return rv.Interface().([]int) }