From 7964b727e5d1a4c4e51dbab2566426c1202cdff9 Mon Sep 17 00:00:00 2001
From: Sebastian Ullrich <sebasti@nullri.ch>
Date: Thu, 22 Oct 2020 21:40:58 +0200
Subject: [PATCH] chore: improve error message

---
 src/library/compiler/ir_interpreter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/library/compiler/ir_interpreter.cpp b/src/library/compiler/ir_interpreter.cpp
index 7c7b21ccb7..19c82d12b1 100644
--- a/src/library/compiler/ir_interpreter.cpp
+++ b/src/library/compiler/ir_interpreter.cpp
@@ -809,7 +809,7 @@ class interpreter {
             }
         } else {
             if (decl_tag(e.m_decl) == decl_kind::Extern) {
-                throw exception(sstream() << "unexpected external declaration '" << fn << "'");
+                throw exception(sstream() << "could not find native implementation of external declaration '" << fn << "'");
             }
             // evaluate args in old stack frame
             for (const auto & arg : args) {