Brackets not highlighted - :set showmatch

[kaziqta]

Problems summary

Hi, just that, the brackets are not highlighted

Environment Information

• OS: Ubuntu 19.04 Disco

• neovim :version output:

  
  NVIM v0.3.7                                                                                                                                                                                                
  Build type: Release
  LuaJIT 2.1.0-beta3
  Compilation: /usr/bin/cc -g -O2 -fdebug-prefix-map=/build/neovim-8AVX75/neovim-0.3.7=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=1 -DDISABLE_LOG -Wdate-time -D_FORTI
  FY_SOURCE=1 -Wconversion -O2 -DNDEBUG -DMIN_LOG_LEVEL=3 -Wall -Wextra -pedantic -Wno-unused-parameter -Wstrict-prototypes -std=gnu99 -Wimplicit-fallthrough -Wvla -fstack-protector-strong -fdiagnostics-color=auto
  -Wno-array-bounds -DINCLUDE_GENERATED_DECLARATIONS -D_GNU_SOURCE -DNVIM_MSGPACK_HAS_FLOAT32 -DNVIM_UNIBI_HAS_VAR_FROM -I/build/neovim-8AVX75/neovim-0.3.7/build/config -I/build/neovim-8AVX75/neovim-0.3.7/src -I/
  usr/include -I/build/neovim-8AVX75/neovim-0.3.7/build/src/nvim/auto -I/build/neovim-8AVX75/neovim-0.3.7/build/include
  Compiled by team+vim@tracker.debian.org

Features: +acl +iconv +jemalloc +tui See ":help feature-compile"

system vimrc file: "$VIM/sysinit.vim" fall-back for $VIM: "/usr/share/nvim"

 * `:checkhealth` or `:CheckHealth` result(neovim only):

All good, only the ruby gem is missing, but I am not writing python

## How to reproduce the problem from neovim startup (Required!)

 1. Simple, just put the cursor on a bracket etc.

## Screenshot (if possible)

[glepnir]

hi, the set showmatch option is used to jump to maching bracket，i disabled this neovim plugin https://github.com/taigacute/ThinkVim/blob/master/core/init.vim#L70

[glepnir]

no update. close