trait bound multi

[RINNE-TAN]

• impl multi trait
• generic trait bound multi

[github-actions]

Benchmark for b230ecd

Click to view benchmark

Test	Base	PR	%
multithreads(2) gc benchmark--65535 small objects(per thread)	1249.1±178.51µs	1410.7±353.09µs	+12.94%
plimmixgc/multi-thread gc stress benchmark small objects	999.4±26.68ms	1002.6±38.83ms	+0.32%
plimmixgc/singlethread gc stress benchmark small objects	941.8±19.62ms	937.6±17.42ms	-0.45%
singlethread gc benchmark--65535 small objects	1116.7±31.47µs	1103.8±38.73µs	-1.16%
singlethread gc mark benchmark--65535 small objects	655.0±39.25µs	634.8±22.93µs	-3.08%
singlethread gc sweep benchmark--65535 small objects	454.8±1.27µs	453.5±2.34µs	-0.29%

[codecov]

Codecov Report

Merging #278 (ad9375b) into master (f6d2c41) will increase coverage by 0.22%.
The diff coverage is 90.45%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #278      +/-   ##
==========================================
+ Coverage   87.27%   87.49%   +0.22%     
==========================================
  Files          98       98              
  Lines       16685    16823     +138     
==========================================
+ Hits        14561    14720     +159     
+ Misses       2124     2103      -21     

Impacted Files	Coverage Δ
src/ast/builder/mod.rs	33.33% <ø> (ø)
src/ast/diag.rs	61.50% <ø> (ø)
src/nomparser/function.rs	99.12% <ø> (-0.17%)	⬇️
src/ast/node/implement.rs	81.97% <74.00%> (+2.99%)	⬆️
src/ast/node/interface.rs	88.35% <93.22%> (+1.54%)	⬆️
src/ast/node/types.rs	81.89% <93.75%> (-0.48%)	⬇️
src/ast/pltype.rs	86.96% <94.85%> (+2.52%)	⬆️
src/ast/builder/llvmbuilder.rs	90.69% <100.00%> (+0.24%)	⬆️
src/ast/builder/no_op_builder.rs	74.15% <100.00%> (ø)
src/ast/ctx.rs	90.71% <100.00%> (+0.04%)	⬆️
... and 4 more

... and 3 files with indirect coverage changes

[Chronostasys]

LGTM!

这段代码逻辑严密，思路清晰，少侠好身手！