From 442affc9bf76e696d5afd5c8cf92a5d58408fe05 Mon Sep 17 00:00:00 2001
From: Scott Graham <scott.github@h4ck3r.net>
Date: Fri, 27 Oct 2023 20:37:46 -0700
Subject: [PATCH] Add support for i64 and ui64 literal suffixes on Windows

Used by MSVC's stdint.h, etc.
---
 src/tokenize.c | 8 ++++++++
 test/literal.c | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/src/tokenize.c b/src/tokenize.c
index c86b9c3..c4d3eed 100644
--- a/src/tokenize.c
+++ b/src/tokenize.c
@@ -344,6 +344,14 @@ static bool convert_pp_int(Token* tok) {
       startswith(p, "uLL") || startswith(p, "ull")) {
     p += 3;
     l = u = true;
+#if X64WIN
+  } else if (startswith(p, "i64")) {
+    p += 3;
+    l = true;
+  } else if (startswith(p, "ui64")) {
+    p += 4;
+    l = u = true;
+#endif
   } else if (!strncasecmp(p, "lu", 2) || !strncasecmp(p, "ul", 2)) {
     p += 2;
     l = u = true;
diff --git a/test/literal.c b/test/literal.c
index d10902e..31c2f45 100644
--- a/test/literal.c
+++ b/test/literal.c
@@ -24,6 +24,12 @@ int main() {
   ASSERT(8, sizeof(0LL));
   ASSERT(8, sizeof(0LLU));
   ASSERT(8, sizeof(0Ull));
+#ifdef _WIN64
+  ASSERT(8, sizeof(0ui64));
+  ASSERT(8, sizeof(0i64));
+  ASSERT(8, sizeof(1ui64));
+  ASSERT(8, sizeof(1i64));
+#endif
   ASSERT(8, sizeof(0l));
   ASSERT(8, sizeof(0ll));
   ASSERT(8, sizeof(0x0L));