From f8e061c94bb50ab483b505a51757b0e6b5631e78 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=A9mie=20Astor?= <fennecdjay@gmail.com>
Date: Thu, 29 Jul 2021 19:10:31 +0200
Subject: [PATCH] :art: Make enum type mandatory

---
 ast                        |  2 +-
 examples/class_enum.gw     |  2 +-
 src/parse/scan0.c          | 13 +------------
 tests/error/class_enum.gw  |  2 +-
 tests/tree/cpy_ast.gw      |  2 +-
 tests/tree/enum.gw         |  2 +-
 tests/tree/private_enum.gw |  2 +-
 7 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/ast b/ast
index 45c938d4..2505a7e7 160000
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit 45c938d4ea5b0c768e1ea9eae671f9c49eaacc08
+Subproject commit 2505a7e746b8a63731c11310593d3d7aaddce714
diff --git a/examples/class_enum.gw b/examples/class_enum.gw
index f620b7ee..bd1eb29e 100644
--- a/examples/class_enum.gw
+++ b/examples/class_enum.gw
@@ -1,5 +1,5 @@
 class C {
-  enum {
+  enum E {
     zero,
     one,
     two,
diff --git a/src/parse/scan0.c b/src/parse/scan0.c
index d05038ef..f29249e5 100644
--- a/src/parse/scan0.c
+++ b/src/parse/scan0.c
@@ -192,23 +192,12 @@ ANN m_bool scan0_type_def(const Env env, const Type_Def tdef) {
   return GW_OK;
 }
 
-ANN static Symbol scan0_sym(const Env env, const m_str name, const loc_t pos) {
-  const size_t line_len = num_digit(pos.first.line);
-  const size_t col_len  = num_digit(pos.first.column);
-  char c[strlen(env->curr->name) + strlen(env->name) + line_len + col_len +
-         strlen(name) + 6];
-  sprintf(c, "@%s:%s:%s:%u:%u", name, env->name, env->curr->name,
-          pos.first.line, pos.first.column);
-  return insert_symbol(c);
-}
-
 #define scan0_nspc(env, a)                                                     \
   GET_FLAG(a, global) ? !env->class_def ? env->global_nspc : NULL : env->curr
 
 ANN static Type enum_type(const Env env, const Enum_Def edef) {
   const Type   t    = type_copy(env->gwion->mp, env->gwion->type[et_int]);
-  const Symbol sym  = scan0_sym(env, "enum", edef->pos);
-  t->name           = edef->xid ? s_name(edef->xid) : s_name(sym);
+  t->name           = s_name(edef->xid);
   t->info->parent   = env->gwion->type[et_int];
   const bool global = GET_FLAG(edef, global); // TODO: handle global in class
   if (global) {
diff --git a/tests/error/class_enum.gw b/tests/error/class_enum.gw
index 3a16175f..29970bf0 100644
--- a/tests/error/class_enum.gw
+++ b/tests/error/class_enum.gw
@@ -1,7 +1,7 @@
 #! [contains] unary operator '--' cannot be used on non-mutable data-types
 class C
 {
-  enum { a, b };
+  enum E { a, b };
 }
 
 C.a;
diff --git a/tests/tree/cpy_ast.gw b/tests/tree/cpy_ast.gw
index d481961d..25c18fb6 100644
--- a/tests/tree/cpy_ast.gw
+++ b/tests/tree/cpy_ast.gw
@@ -19,7 +19,7 @@ class C:[A] {
     case 12 when 0:;
     case _,2 when 0:;
   } where var int b;
-  enum { zero };
+  enum E { zero };
   typedef int Int;
   new Object;
   spork { <<< __func__ >>>; };
diff --git a/tests/tree/enum.gw b/tests/tree/enum.gw
index 05b4fa6e..4c29fd9e 100644
--- a/tests/tree/enum.gw
+++ b/tests/tree/enum.gw
@@ -1,4 +1,4 @@
-enum {
+enum E {
   zero, one, two, three
 };
 <<< zero, " ", one, " ", two, " ", three >>>;
diff --git a/tests/tree/private_enum.gw b/tests/tree/private_enum.gw
index 0c2d9de2..2715e6a6 100644
--- a/tests/tree/private_enum.gw
+++ b/tests/tree/private_enum.gw
@@ -1,5 +1,5 @@
 class C {
-  enum private {
+  enum private E {
     TEST
   };
 }
-- 
2.43.0