commit c657c4e1f8e6f23828fefbc441b01f7bee685c79
author Thomas Devoogdt <thomas.devoogdt@barco.com> Tue May 10 10:00:06 2022 +0200
committer Behdad Esfahbod <behdad@behdad.org> Fri May 13 11:26:12 2022 -0600
tree 863f5a0a79a0919122a4381859b810026d5c2b44
parent e4e053c8b3a72295c7f414726085aaa01c137c6f

[meta] fix type traits on gcc 4.9 #3526

Signed-off-by: Thomas Devoogdt <thomas.devoogdt@barco.com>

src/hb-open-type.hh

diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh
index 7e52417..aee7064 100644
--- a/src/hb-open-type.hh
+++ b/src/hb-open-type.hh
@@ -33,6 +33,7 @@
 #include "hb-blob.hh"
 #include "hb-face.hh"
 #include "hb-machinery.hh"
+#include "hb-meta.hh"
 #include "hb-subset.hh"
 
 
@@ -518,7 +519,7 @@
   {
     TRACE_SANITIZE (this);
     if (unlikely (!sanitize_shallow (c, count))) return_trace (false);
-    if (!sizeof... (Ts) && std::is_trivially_copyable<Type>::value) return_trace (true);
+    if (!sizeof... (Ts) && hb_is_trivially_copyable(Type)) return_trace (true);
     for (unsigned int i = 0; i < count; i++)
       if (unlikely (!c->dispatch (arrayZ[i], std::forward<Ts> (ds)...)))
 	return_trace (false);
@@ -707,7 +708,7 @@
   {
     TRACE_SANITIZE (this);
     if (unlikely (!sanitize_shallow (c))) return_trace (false);
-    if (!sizeof... (Ts) && std::is_trivially_copyable<Type>::value) return_trace (true);
+    if (!sizeof... (Ts) && hb_is_trivially_copyable(Type)) return_trace (true);
     unsigned int count = len;
     for (unsigned int i = 0; i < count; i++)
       if (unlikely (!c->dispatch (arrayZ[i], std::forward<Ts> (ds)...)))
@@ -835,7 +836,7 @@
   {
     TRACE_SANITIZE (this);
     if (unlikely (!sanitize_shallow (c))) return_trace (false);
-    if (!sizeof... (Ts) && std::is_trivially_copyable<Type>::value) return_trace (true);
+    if (!sizeof... (Ts) && hb_is_trivially_copyable(Type)) return_trace (true);
     unsigned int count = get_length ();
     for (unsigned int i = 0; i < count; i++)
       if (unlikely (!c->dispatch (arrayZ[i], std::forward<Ts> (ds)...)))
@@ -884,7 +885,7 @@
   {
     TRACE_SANITIZE (this);
     if (unlikely (!sanitize_shallow (c))) return_trace (false);
-    if (!sizeof... (Ts) && std::is_trivially_copyable<Type>::value) return_trace (true);
+    if (!sizeof... (Ts) && hb_is_trivially_copyable(Type)) return_trace (true);
     unsigned int count = lenM1 + 1;
     for (unsigned int i = 0; i < count; i++)
       if (unlikely (!c->dispatch (arrayZ[i], std::forward<Ts> (ds)...)))
@@ -1070,7 +1071,7 @@
   {
     TRACE_SANITIZE (this);
     if (unlikely (!sanitize_shallow (c))) return_trace (false);
-    if (!sizeof... (Ts) && std::is_trivially_copyable<Type>::value) return_trace (true);
+    if (!sizeof... (Ts) && hb_is_trivially_copyable(Type)) return_trace (true);
     unsigned int count = get_length ();
     for (unsigned int i = 0; i < count; i++)
       if (unlikely (!(*this)[i].sanitize (c, std::forward<Ts> (ds)...)))