build(bindgen): switch to nightly target function

Refs: #440

Author: Xenira

.github/workflows/build.yml

@@ -164,7 +164,7 @@ jobs:
       # Test
       - name: Test inline examples
         # Macos fails on unstable rust. We skip the inline examples test for now.
-        if: "!(contains(matrix.os, 'macos') && matrix.rust == 'nightly')"
+        # if: "!(contains(matrix.os, 'macos') && matrix.rust == 'nightly')"
         run: cargo test --release --all --features closure,anyhow --no-fail-fast
   build-zts:
     name: Build with ZTS

build.rs

@@ -222,7 +222,7 @@ fn generate_bindings(defines: &[(&str, &str)], includes: &[PathBuf]) -> Result<S
         .no_copy("_zend_array")
         .no_debug("_zend_function_entry") // On Windows when the handler uses vectorcall, Debug cannot be derived so we do it in code.
         .layout_tests(env::var("EXT_PHP_RS_TEST").is_ok())
-        .rust_target(RustTarget::Nightly);
+        .rust_target(RustTarget::nightly());
 
     for binding in ALLOWED_BINDINGS {
         bindgen = bindgen