From 117c15b4654b38587452cc89673871bc1c34a3cc Mon Sep 17 00:00:00 2001
From: Ryan Liptak <squeek502@hotmail.com>
Date: Wed, 10 Jan 2024 06:17:02 -0800
Subject: [PATCH] Use the `--comments` preprocessor flag

Preserving comments is useful in certain edge cases where the Win32 RC preprocessor behaves differently than other preprocessors. Now that https://github.com/Vexu/arocc/issues/611 has been fixed, we can use this flag.
---
 src/preprocess.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/preprocess.zig b/src/preprocess.zig
index 4a3b4ea..e93b34c 100644
--- a/src/preprocess.zig
+++ b/src/preprocess.zig
@@ -79,6 +79,7 @@ fn hasAnyErrors(comp: *aro.Compilation) bool {
 pub fn appendAroArgs(arena: Allocator, argv: *std.ArrayList([]const u8), options: cli.Options, system_include_paths: []const []const u8) !void {
     try argv.appendSlice(&.{
         "-E",
+        "--comments",
         "-fuse-line-directives",
         "--target=x86_64-windows-msvc",
         "--emulate=msvc",