From 32259af2c996a88186164da78da2cb76171303e9 Mon Sep 17 00:00:00 2001
From: pancake <pancake@nowsecure.com>
Date: Thu, 7 Oct 2021 02:44:27 +0200
Subject: [PATCH] v.parser: improve error message when no arch is set 'asm{}'
 (#12093)

---
 vlib/v/parser/parser.v | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vlib/v/parser/parser.v b/vlib/v/parser/parser.v
index e160463909..4c8d34466a 100644
--- a/vlib/v/parser/parser.v
+++ b/vlib/v/parser/parser.v
@@ -875,6 +875,9 @@ fn (mut p Parser) asm_stmt(is_top_level bool) ast.AsmStmt {
 		p.next()
 	}
 	if arch == ._auto && !p.pref.is_fmt {
+		if p.tok.lit == '' {
+			p.error('missing assembly architecture. Try i386, amd64 or arm64.')
+		}
 		p.error('unknown assembly architecture')
 	}
 	if p.tok.kind != .name {