proc_macro: Add is_available function

Add is_available function to the C++ library. ChangeLog: * libgrust/libproc_macro/proc_macro.cc (bridge_is_available): Add bridge function. * libgrust/libproc_macro/proc_macro.h (bridge_is_available): Likewise. Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
Rust-GCC · Jul 26, 2023 · 2755e6a · 2755e6a
1 parent 646355c
commit 2755e6a
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diff --git a/libgrust/libproc_macro/proc_macro.cc b/libgrust/libproc_macro/proc_macro.cc
@@ -49,6 +49,12 @@ Procmacro::make_bang (const char *name, BangMacro macro)
   return {BANG, payload};
 }
 
+extern "C" bool
+bridge_is_available ()
+{
+  return __gccrs_proc_macro_is_available_fn ();
+}
+
 bool
 not_available ()
 {

diff --git a/libgrust/libproc_macro/proc_macro.h b/libgrust/libproc_macro/proc_macro.h
@@ -102,6 +102,9 @@ struct ProcmacroArray
 bool
 not_available ();
 
+extern "C" bool
+bridge_is_available ();
+
 } // namespace ProcMacro
 
 #endif /* ! PROC_MACRO_H */