Disable integer sign extensions (#139)

* Update to recent (post 1.69) nightly

* Build without LLVM sign extensions

* Satisfy clippy

Makefile

@@ -1,12 +1,15 @@
 prepare:
 	rustup target add wasm32-unknown-unknown
+	rustup component add clippy --toolchain ${PINNED_TOOLCHAIN}
+	rustup component add rustfmt --toolchain ${PINNED_TOOLCHAIN}
+	rustup component add rust-src --toolchain ${PINNED_TOOLCHAIN}
 
 .PHONY:	build-contract
 build-contract:
-	cd cep18 && cargo build --release --target wasm32-unknown-unknown
-	cd cep18-test-contract && cargo build --release --target wasm32-unknown-unknown
-	wasm-strip ./cep18/target/wasm32-unknown-unknown/release/cep18.wasm
-	wasm-strip ./cep18-test-contract/target/wasm32-unknown-unknown/release/cep18_test_contract.wasm
+	RUSTFLAGS="-C target-cpu=mvp" cargo build --release --target wasm32-unknown-unknown -Z build-std=std,panic_abort -p cep18
+	RUSTFLAGS="-C target-cpu=mvp" cargo build --release --target wasm32-unknown-unknown -Z build-std=std,panic_abort -p cep18-test-contract
+	wasm-strip target/wasm32-unknown-unknown/release/cep18.wasm
+	wasm-strip target/wasm32-unknown-unknown/release/cep18_test_contract.wasm
 
 setup-test: build-contract
 	mkdir -p tests/wasm

rust-toolchain

@@ -1 +1 @@
-nightly-2023-03-25
+nightly-2024-05-28

tests/src/utility/installer_request_builders.rs

@@ -149,9 +149,15 @@ pub(crate) fn get_test_result<T: FromBytes + CLTyped>(
         .get_package(cep18_test_contract_package)
         .expect("should have contract package");
     let enabled_versions = contract_package.enabled_versions();
+<<<<<<< HEAD
     let contract_hash = enabled_versions
         .contract_hashes()
         .last()
+=======
+    let (_version, contract_hash) = enabled_versions
+        .iter()
+        .next_back()
+>>>>>>> d6348eb (Disable integer sign extensions (#139))
         .expect("should have latest version");
     let entity_addr = EntityAddr::new_smart_contract(contract_hash.value());
     builder.get_value(entity_addr, RESULT_KEY)