fix: update LLVM features to minimum supported by mac arm

.github/workflows/release-unix.yml

@@ -13,7 +13,7 @@ jobs:
         os: [macos-latest, ubuntu-latest]
         rust:
           - stable
-        llvm_version: [12, 13]
+        llvm_version: [15, 16]
     env:
       C_SDK_VERSION: v0.1.1
       LLVM_VERSION: ${{ matrix.llvm_version }}

Cargo.toml

@@ -29,15 +29,15 @@ version = "0.5.0"
 features = ["target-x86"]
 
 [dev-dependencies]
-insta = "1.8.0"
+insta = { version = "1.8.0", features = ["json"] }
 trycmd = "0.15.8"
 
 [features]
 cli = ["clap"]
 output = ["qcs"]                             # Enables the `output` module
-default = ["serde_support", "cli", "output"]
-llvm12-0 = ["inkwell/llvm12-0"]
-llvm13-0 = ["inkwell/llvm13-0"]
+default = ["serde_support", "cli", "output", "llvm16-0"]
+llvm15-0 = ["inkwell/llvm15-0"]
+llvm16-0 = ["inkwell/llvm16-0"]
 serde_support = ["serde", "serde_json"]
 
 [[bin]]

Makefile.toml

@@ -1,9 +1,9 @@
 [env]
 RUST_BACKTRACE = 0
-LLVM_FEATURE = { value = "llvm13-0", condition = { env_not_set = [
+LLVM_FEATURE = { value = "llvm16-0", condition = { env_not_set = [
     "LLVM_FEATURE",
 ] } }
-LLVM_SYS_130_PREFIX = { value = "/opt/homebrew/opt/llvm@13", condition = { platforms = ["mac"] } }
+LLVM_SYS_160_PREFIX = { value = "/opt/homebrew/opt/llvm@16", condition = { platforms = ["mac"] } }
 PROFILE = { value = "dev", condition = { env_not_set = ["PROFILE"] } }
 NO_C_SDK_BUILD = { value = "0", condition = { env_not_set = [
     "NO_C_SDK_BUILD",

scripts/release/setup.sh

@@ -3,7 +3,7 @@ set -xeo pipefail
 
 # set defaults for dynamic CI variables when local/testing
 C_SDK_VERSION="${C_SDK_VERSION:-v0.1.1}"
-LLVM_VERSION="${LLVM_VERSION:-13}"
+LLVM_VERSION="${LLVM_VERSION:-16}"
 LLVM_FULL_VERSION="${LLVM_FULL_VERSION:-0.1}"
 TESTING_TAG="${TESTING_TAG:-v0.0.0-local}"
 TAG=${TAG:-$TESTING_TAG}

src/context/types.rs

@@ -20,7 +20,7 @@ use inkwell::{
 };
 
 fn build_string_type(context: &Context) -> PointerType {
-    context.i8_type().ptr_type(AddressSpace::default())
+    context.ptr_type(AddressSpace::default())
 }
 
 const TYPE_NAME_EXECUTION_RESULT: &str = "ExecutionResult";