Merge pull request #2577 from TheBlueMatt/2023-09-msrv

[rust-lightning] / ci / ci-tests.sh

diff --git a/ci/ci-tests.sh b/ci/ci-tests.sh
index 8c675a654be9304d3066b2af4e776dc6492ab0b3..7b925cc8544eca2a077ab7a5b3aa9f2af27c3398 100755 (executable)
--- a/ci/ci-tests.sh
+++ b/ci/ci-tests.sh
@@ -29,6 +29,9 @@ 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
+[ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p syn:2.0.33 --precise "2.0.32" --verbose
+
 # The proc-macro2 crate switched to Rust edition 2021 starting with v1.0.66, i.e., has MSRV of 1.56
 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p proc-macro2 --precise "1.0.65" --verbose
 
@@ -120,6 +123,10 @@ if [[ $RUSTC_MINOR_VERSION -gt 67 ]]; then
        # lightning-transaction-sync's MSRV is 1.67
        cargo check --verbose --color always --features lightning-transaction-sync
 else
+       # The memchr crate switched to an MSRV of 1.60 starting with v2.6.0
+       # This is currently only a release dependency via core2, which we intend to work with
+       # rust-bitcoin to remove soon.
+       [ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
        cargo check --verbose --color always
 fi
 popd