From: Jérémie Astor <astor.jeremie@wanadoo.fr>
Date: Mon, 18 May 2020 15:57:17 +0000 (+0200)
Subject: :art: Add null @=> fptr
X-Git-Tag: nightly~1539
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=0d3771ac72489c6665f24eebf0d20351648fc5cb;p=gwion.git

:art: Add null @=> fptr
---

diff --git a/opcode.txt b/opcode.txt
index 36ebfc0b..f53ad365 100644
--- a/opcode.txt
+++ b/opcode.txt
@@ -17,6 +17,8 @@ Reg2Reg
 Reg2RegAddr
 Reg2RegDeref
 StructMember
+StructMemberFloat
+StructMemberOther
 StructMemberAddr
 MemSetImm
 RegPushMe
diff --git a/src/lib/func.c b/src/lib/func.c
index b2fc0e1f..5c697aea 100644
--- a/src/lib/func.c
+++ b/src/lib/func.c
@@ -205,6 +205,13 @@ static OP_CHECK(opck_fptr_at) {
   return bin->rhs->info->type;
 }
 
+static OP_CHECK(opck_null_fptr_at) {
+  Exp_Binary* bin = (Exp_Binary*)data;
+  CHECK_NN(opck_const_rhs(env, bin, mut))
+  exp_setvar(bin->rhs, 1);
+  return bin->rhs->info->type;
+}
+
 static OP_CHECK(opck_fptr_cast) {
   Exp_Cast* cast = (Exp_Cast*)data;
   const Type t = exp_self(cast)->info->type;
@@ -302,6 +309,10 @@ GWION_IMPORT(func) {
   GWI_BB(gwi_oper_add(gwi, opck_fptr_at))
   GWI_BB(gwi_oper_emi(gwi, opem_func_assign))
   GWI_BB(gwi_oper_end(gwi, "@=>", NULL))
+  GWI_BB(gwi_oper_ini(gwi, "@null", "@func_ptr", NULL))
+  GWI_BB(gwi_oper_add(gwi, opck_null_fptr_at))
+  GWI_BB(gwi_oper_emi(gwi, opem_func_assign))
+  GWI_BB(gwi_oper_end(gwi, "@=>", NULL))
   GWI_BB(gwi_oper_add(gwi, opck_fptr_cast))
   GWI_BB(gwi_oper_emi(gwi, opem_fptr_cast))
   GWI_BB(gwi_oper_end(gwi, "$", NULL))