From 8d0a90ac1bd9f6485d3e0fead7c648caa735eb81 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 18 Jun 2020 16:53:54 -0700
Subject: [PATCH] [dispatch] Default debug level to 0

---
 src/hb-dispatch.hh           |  2 +-
 src/hb-ot-layout-common.hh   |  2 +-
 src/hb-ot-layout-gsubgpos.hh | 14 +++++++-------
 src/hb-ot-layout.cc          |  2 +-
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/hb-dispatch.hh b/src/hb-dispatch.hh
index acbb6e904..37b6a8eb8 100644
--- a/src/hb-dispatch.hh
+++ b/src/hb-dispatch.hh
@@ -35,7 +35,7 @@
  * Dispatch
  */
 
-template <typename Context, typename Return, unsigned int MaxDebugDepth>
+template <typename Context, typename Return, unsigned int MaxDebugDepth=0>
 struct hb_dispatch_context_t
 {
   private:
diff --git a/src/hb-ot-layout-common.hh b/src/hb-ot-layout-common.hh
index 3ea62b15d..b66b63866 100644
--- a/src/hb-ot-layout-common.hh
+++ b/src/hb-ot-layout-common.hh
@@ -151,7 +151,7 @@ struct hb_subset_layout_context_t :
 };
 
 struct hb_collect_variation_indices_context_t :
-       hb_dispatch_context_t<hb_collect_variation_indices_context_t, hb_empty_t, 0>
+       hb_dispatch_context_t<hb_collect_variation_indices_context_t, hb_empty_t>
 {
   template <typename T>
   return_t dispatch (const T &obj) { obj.collect_variation_indices (this); return hb_empty_t (); }
diff --git a/src/hb-ot-layout-gsubgpos.hh b/src/hb-ot-layout-gsubgpos.hh
index 7a759d16f..d296cc66f 100644
--- a/src/hb-ot-layout-gsubgpos.hh
+++ b/src/hb-ot-layout-gsubgpos.hh
@@ -42,7 +42,7 @@ namespace OT {
 
 
 struct hb_intersects_context_t :
-       hb_dispatch_context_t<hb_intersects_context_t, bool, 0>
+       hb_dispatch_context_t<hb_intersects_context_t, bool>
 {
   template <typename T>
   return_t dispatch (const T &obj) { return obj.intersects (this->glyphs); }
@@ -58,7 +58,7 @@ struct hb_intersects_context_t :
 };
 
 struct hb_closure_context_t :
-       hb_dispatch_context_t<hb_closure_context_t, hb_empty_t, 0>
+       hb_dispatch_context_t<hb_closure_context_t, hb_empty_t>
 {
   typedef return_t (*recurse_func_t) (hb_closure_context_t *c, unsigned int lookup_index);
   template <typename T>
@@ -132,7 +132,7 @@ struct hb_closure_context_t :
 };
 
 struct hb_closure_lookups_context_t :
-       hb_dispatch_context_t<hb_closure_lookups_context_t, hb_empty_t, 0>
+       hb_dispatch_context_t<hb_closure_lookups_context_t, hb_empty_t>
 {
   typedef return_t (*recurse_func_t) (hb_closure_lookups_context_t *c, unsigned lookup_index);
   template <typename T>
@@ -199,7 +199,7 @@ struct hb_closure_lookups_context_t :
 };
 
 struct hb_would_apply_context_t :
-       hb_dispatch_context_t<hb_would_apply_context_t, bool, 0>
+       hb_dispatch_context_t<hb_would_apply_context_t, bool>
 {
   template <typename T>
   return_t dispatch (const T &obj) { return obj.would_apply (this); }
@@ -224,7 +224,7 @@ struct hb_would_apply_context_t :
 };
 
 struct hb_collect_glyphs_context_t :
-       hb_dispatch_context_t<hb_collect_glyphs_context_t, hb_empty_t, 0>
+       hb_dispatch_context_t<hb_collect_glyphs_context_t, hb_empty_t>
 {
   typedef return_t (*recurse_func_t) (hb_collect_glyphs_context_t *c, unsigned int lookup_index);
   template <typename T>
@@ -302,7 +302,7 @@ struct hb_collect_glyphs_context_t :
 
 template <typename set_t>
 struct hb_collect_coverage_context_t :
-       hb_dispatch_context_t<hb_collect_coverage_context_t<set_t>, const Coverage &, 0>
+       hb_dispatch_context_t<hb_collect_coverage_context_t<set_t>, const Coverage &>
 {
   typedef const Coverage &return_t;
   template <typename T>
@@ -694,7 +694,7 @@ struct hb_ot_apply_context_t :
 
 
 struct hb_get_subtables_context_t :
-       hb_dispatch_context_t<hb_get_subtables_context_t, hb_empty_t, 0>
+       hb_dispatch_context_t<hb_get_subtables_context_t, hb_empty_t>
 {
   template <typename Type>
   static inline bool apply_to (const void *obj, OT::hb_ot_apply_context_t *c)
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 18ec4c932..239a47615 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -1971,7 +1971,7 @@ hb_ot_layout_get_baseline (hb_font_t                   *font,
 
 
 struct hb_get_glyph_alternates_context_t :
-       hb_dispatch_context_t<hb_get_glyph_alternates_context_t, unsigned, 0>
+       hb_dispatch_context_t<hb_get_glyph_alternates_context_t, unsigned>
 {
   static return_t default_return_value () { return 0; }
   bool stop_sublookup_iteration (return_t r) const { return r; }