Issues

• metamethod __index macroexp does not expand the macro

  bug
  teal-language/tl#1173 · Filter by author lenscas opened on Oct 11, 2026

• Let's add some LuaJIT syntax extensions

  feature request
  teal-language/tl#1153 · Filter by author mtdowling opened on Jul 29, 2026
  3

• Built-in types can be inherited from, but that results in strange semantics

  bug
  teal-language/tl#1152 · Filter by author purplesyringa opened on Jul 25, 2026
  3

• The type of self in metamethods is not checked

  bug
  teal-language/tl#1151 · Filter by author purplesyringa opened on Jul 25, 2026

• New feature: string interpolation

  feature request
  teal-language/tl#1145 · Filter by author Sasino97 opened on Jul 16, 2026
  1

• Teal doesn't inject compat53 when math.type is used implicitly on a nil value

  bug
  teal-language/tl#1144 · Filter by author leaf-node opened on Jul 14, 2026

• Why are nested records of type metatable<T>, while top-level records are not?

  bugsemantics
  teal-language/tl#1141 · Filter by author hishamhm opened on Jul 11, 2026
  1

• Type not equal to itself after circular require.

  semantics
  teal-language/tl#1140 · Filter by author sadSader opened on Jul 8, 2026
  5

• How to extend known global records?

  teal-language/tl#1138 · Filter by author qEagleStrikerp opened on Jul 5, 2026
  20

• macroexp methods on union types are miscompiled

  bugsemantics
  teal-language/tl#1134 · Filter by author purplesyringa opened on Jun 17, 2026
  3

• Ambgious grammar for locals named record/interface/...

  bug
  teal-language/tl#1132 · Filter by author purplesyringa opened on Jun 17, 2026
  1

• Redeclaring a global type alias crashes the compiler

  teal-language/tl#1126 · Filter by author tyulpan opened on May 30, 2026

• wrong spacing when using macro expressions to create and run functions.

  teal-language/tl#1117 · Filter by author lenscas opened on Apr 30, 2026
  2

• macro expression recursion mis compilation

  teal-language/tl#1116 · Filter by author lenscas opened on Apr 30, 2026

• Generic constraints not being checked in some places

  bug
  teal-language/tl#1115 · Filter by author euclidianAce opened on Apr 18, 2026
  1

• Warnings should probably not be reported in required files

  feature request
  teal-language/tl#1114 · Filter by author euclidianAce opened on Apr 17, 2026

• Variadic type parameters

  feature request
  teal-language/tl#1112 · Filter by author Frityet opened on Mar 31, 2026
  1

• For projects with non-default source_dir, tl requires include_dir to be set and cyan complains if include_dir is set

  teal-language/tl#1111 · Filter by author Macil opened on Mar 30, 2026
  1

• interface can extend itself and other possible oddities.

  bug
  teal-language/tl#1110 · Filter by author lenscas opened on Mar 29, 2026
  1

• Add variable names to tl types command

  feature request
  teal-language/tl#1109 · Filter by author Kanashimo opened on Mar 29, 2026

• misleading error messages when calling function without return type as param

  semantics
  teal-language/tl#1108 · Filter by author lenscas opened on Mar 26, 2026
  5

• First line is somewhat special. Maybe it should be treated as such?

  teal-language/tl#1107 · Filter by author lenscas opened on Mar 25, 2026

• macroexprs on enums

  feature request
  teal-language/tl#1067 · Filter by author lenscas opened on Jan 12, 2026
  6

• Simple constants as types

  feature request
  teal-language/tl#1064 · Filter by author lenscas opened on Jan 8, 2026
  4

• Contextual typing / target type inference

  feature request
  teal-language/tl#1062 · Filter by author mtdowling opened on Jan 8, 2026
  4