Function cached_stdlib_objs

tests/integration/vm_execution.rs:22–28

The hosted stdlib is identical for every VM-execution test, so compile and assemble it exactly once for the whole suite and link each user program against the cached object. This avoids ~40 redundant stdlib compiles.

()

// for the suite. This avoids about 40 redundant stdlib compiles.
fn cached_stdlib_objs() -> &'static [(String, AssembledOutput)] {
    static STDLIB: OnceLock<Vec<(String, AssembledOutput)>> = OnceLock::new();
    STDLIB.get_or_init(|| {
        CompilationPipeline::compile_stdlib_objects(TargetMode::Hosted)
            .expect("stdlib compile failed")
    })
}

// The cached stdlib objects plus the user object, as a link module list.
fn link_with_stdlib<'a>(user: &'a AssembledOutput) -> Vec<(&'a str, &'a AssembledOutput)> {
    let mut modules: Vec<(&str, &AssembledOutput)> = cached_stdlib_objs()