From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Mon, 7 Sep 2020 21:52:40 +0000 (-0500)
Subject: bugfix for variadic arguments
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=e1dff845bc73529df0ee9eebc6a6e2f59d284af5;p=onyx.git

bugfix for variadic arguments
---

diff --git a/onyx b/onyx
index ada98626..ff1a0ff8 100755
Binary files a/onyx and b/onyx differ
diff --git a/src/onyxchecker.c b/src/onyxchecker.c
index 7815d038..32a92b3e 100644
--- a/src/onyxchecker.c
+++ b/src/onyxchecker.c
@@ -462,6 +462,7 @@ b32 check_call(AstCall* call) {
     actual = call->arguments;
 
     Type* variadic_type = NULL;
+    AstParam* variadic_param = NULL;
 
     i32 arg_pos = 0;
     while (1) {
@@ -470,6 +471,7 @@ b32 check_call(AstCall* call) {
 
         if (variadic_type == NULL && formal_params[arg_pos]->kind == Type_Kind_VarArgs) {
             variadic_type = formal_params[arg_pos]->VarArgs.ptr_to_data->Pointer.elem;
+            variadic_param = &callee->params[arg_pos];
         }
 
         if (variadic_type != NULL) {
@@ -477,9 +479,9 @@ b32 check_call(AstCall* call) {
                 onyx_report_error(actual->token->pos,
                         "The function '%b' expects a value of type '%s' for the variadic parameter, '%b', got '%s'.",
                         callee->token->text, callee->token->length,
-                        type_get_name(formal_params[arg_pos]),
-                        callee->params[arg_pos].local->token->text,
-                        callee->params[arg_pos].local->token->length,
+                        type_get_name(variadic_type),
+                        variadic_param->local->token->text,
+                        variadic_param->local->token->length,
                         type_get_name(actual->type));
                 return 1;
             }