From bc954a82e2878f3bc39be103b8e920adb04948b1 Mon Sep 17 00:00:00 2001
From: Tibo-lg <thibaut@cryptogarage.co.jp>
Date: Mon, 6 Nov 2023 15:11:38 +0900
Subject: [PATCH] Fix pinned dependency in CI

---
 ci/ci-tests.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ci/ci-tests.sh b/ci/ci-tests.sh
index 7a16b749200..5f371d356f2 100755
--- a/ci/ci-tests.sh
+++ b/ci/ci-tests.sh
@@ -29,11 +29,20 @@ PIN_RELEASE_DEPS # pin the release dependencies in our main workspace
 # The quote crate switched to Rust edition 2021 starting with v1.0.31, i.e., has MSRV of 1.56
 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p quote --precise "1.0.30" --verbose
 
+# The syn crate depends on too-new proc-macro2 starting with v2.0.33, i.e., has MSRV of 1.56
+if [ "$RUSTC_MINOR_VERSION" -lt 56 ]; then
+	SYN_2_DEP=$(grep -o '"syn 2.*' Cargo.lock | tr -d '",' | tr ' ' ':')
+	cargo update -p "$SYN_2_DEP" --precise "2.0.32" --verbose
+fi
+
 # The proc-macro2 crate switched to Rust edition 2021 starting with v1.0.66, i.e., has MSRV of 1.56
 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p proc-macro2 --precise "1.0.65" --verbose
 
 [ "$LDK_COVERAGE_BUILD" != "" ] && export RUSTFLAGS="-C link-dead-code"
 
+# The memchr crate switched to an MSRV of 1.60 starting with v2.6.0
+[ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
+
 export RUST_BACKTRACE=1
 
 echo -e "\n\nBuilding and testing all workspace crates..."