[PATCH 4/9] glr2.cc: move StrongIndexAlias into the namespace

[Akim Demaille]

From: Valentin Tolmer <valentin.tolmer@gmail.com>

* data/skeletons/glr2.cc: here.
---
 TODO                   |  4 ----
 data/skeletons/glr2.cc | 28 ++++++++++++++--------------
 2 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/TODO b/TODO
index 56c0b80e..98849e7a 100644
--- a/TODO
+++ b/TODO
@@ -162,10 +162,6 @@ Line -1 and -3 should mention CATEGORIE, not CATEGORY.
 *** glr.c
 Get rid of scaffolding in glr.c.
 
-*** namespaces in glr2.cc
-StrongIndexAlias should be in the parser's namespace.  Possibly even an
-inner class.
-
 *** Coding style
 Move to our coding conventions.  In particular names such as yy_glr_stack,
 not yyGLRStack.
diff --git a/data/skeletons/glr2.cc b/data/skeletons/glr2.cc
index a5af6f4f..a0a17122 100644
--- a/data/skeletons/glr2.cc
+++ b/data/skeletons/glr2.cc
@@ -145,6 +145,19 @@ b4_percent_code_get([[requires]])[
 ]b4_cast_define[
 ]b4_null_define[
 
+// Whether we are compiled with exception support.
+#ifndef YY_EXCEPTIONS
+# if defined __GNUC__ && !defined __EXCEPTIONS
+#  define YY_EXCEPTIONS 0
+# else
+#  define YY_EXCEPTIONS 1
+# endif
+#endif
+
+]b4_YYDEBUG_define[
+
+]b4_namespace_open[
+
 template <typename Parameter>
 class StrongIndexAlias
 {
@@ -215,19 +228,6 @@ template<typename T>
 const std::ptrdiff_t StrongIndexAlias<T>::INVALID_INDEX =
   std::numeric_limits<std::ptrdiff_t>::max();
 
-// Whether we are compiled with exception support.
-#ifndef YY_EXCEPTIONS
-# if defined __GNUC__ && !defined __EXCEPTIONS
-#  define YY_EXCEPTIONS 0
-# else
-#  define YY_EXCEPTIONS 1
-# endif
-#endif
-
-]b4_YYDEBUG_define[
-
-]b4_namespace_open[
-
 ]b4_bison_locations_if([m4_ifndef([b4_location_file],
                                   [b4_location_define])])[
 
@@ -791,7 +791,7 @@ struct yySemanticOption;
 struct yyGLRStackItem;
 struct yyGLRStack;
 
-typedef StrongIndexAlias<struct yyGLRStateSetTag> yyStateSetIndex;
+typedef ]b4_namespace_ref[::StrongIndexAlias<struct yyGLRStateSetTag> 
yyStateSetIndex;
 
 yyStateSetIndex yycreateStateSetIndex(std::ptrdiff_t value) {
   return yyStateSetIndex::create(value);
-- 
2.28.0