0.17.1

Fixes:

• Fixed error when using cache and there are warnings with
  codes 314 or 521.
• Globals in rockspec std and ngx global in ngx_lua std are
  no longer read-only (#87).
• Reverted changes to exit codes that conflicted with assumptions
  made by luacheck checker in Syntastic (#85).

0.17.0

New features and improvements:

• Trailing whitespace and inconsistent indentation (tabs after spaces)
  are now detected (#79).

0.16.3

Fixed version number (#75).

0.16.2

Fix error in some cases when a function declaration is unreachable (#74).

0.16.1

Fix false positive for variable/value is mutated but never accessed warning when initial value of a variable comes from X and Y, X or Y, or (X()) expression (#72).

0.16.0

New features and improvements:

• Local tables which are mutated but not used are now detected (#61).
• Mutations of global variables with key chains of length > 1
  are now correctly reported as mutations, not accesses.
• Completely unused variables named _ are now reported (#66).

Fixes:

• luacheck: ignore now correctly filters out 5xx and 314 warnings (#71).

0.15.1

Fixes:

• Fixed JUnit formatter not escaping XML entities (#62).

0.15.0

New features:

• New rockspec std set containing globals allowed in rockspecs (#55).

Bug fixes:

• Fixed error when checking a file with a hexadecimal number using Lua 5.1 on Windows (#57).
• Fixed luacheck using wrong path when checking a file in a subdirectory with single character name (#59).

0.14.0

New features/improvements:

• Duplicated keys in table literals are detected (#48).
• Unused recursive and mutually recursive functions assigned to local variables are detected (#50).
• Globs can be used to select paths when applying option overrides in config (#52).
• Inline options can contain notes in parentheses.
• --jobs option (multithreading) is used by default with LuaLanes found, number of threads used is set to number of available processing units.
• Better error messages are provided on I/O and other errors when reading files, loading configs and rockspecs, etc.
• Better path handling when recursively checking directories ending with slash.

0.13.0

New features/improvements:

• Empty statements (semicolons without preceding statements) are reported (#44).
• Inline option luacheck: push can be followed by other options on the same line, e.g. luacheck: push ignore.
• Better syntax error messages.
• When recursively checking directories and --include-files is used, files are not filtered by .lua extension (#43).

Fixes:

• Fixed crash when source ends with ., "\ or "\u{.