[llvm-branch-commits] [llvm] release/19.x: [ADT] Add `<cstdint>` to SmallVector (#101761) (PR #101771)

[via llvm-branch-commits]

https://github.com/llvmbot created https://github.com/llvm/llvm-project/pull/101771

Backport 7e44305041d96b064c197216b931ae3917a34ac1

Requested by: @thesamesam

>From 514af277f88ad627c77a16e59b7caa5de7109b55 Mon Sep 17 00:00:00 2001
From: Sam James <sam at gentoo.org>
Date: Fri, 2 Aug 2024 23:07:21 +0100
Subject: [PATCH] [ADT] Add `<cstdint>` to SmallVector (#101761)

SmallVector uses `uint32_t`, `uint64_t` without including `<cstdint>`
which fails to build w/ GCC 15 after a change in libstdc++ [0]

[0] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=3a817a4a5a6d94da9127af3be9f84a74e3076ee2

(cherry picked from commit 7e44305041d96b064c197216b931ae3917a34ac1)
---
 llvm/include/llvm/ADT/SmallVector.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/include/llvm/ADT/SmallVector.h b/llvm/include/llvm/ADT/SmallVector.h
index 09676d792dfeb..17444147b102a 100644
--- a/llvm/include/llvm/ADT/SmallVector.h
+++ b/llvm/include/llvm/ADT/SmallVector.h
@@ -19,6 +19,7 @@
 #include <algorithm>
 #include <cassert>
 #include <cstddef>
+#include <cstdint>
 #include <cstdlib>
 #include <cstring>
 #include <functional>