fix: analyze fn

Author: zjp-CN

src/functions/mod.rs

@@ -13,7 +13,7 @@ use stable_mir::{
 mod callees;
 mod kani;
 
-pub fn analyze(tcx: TyCtxt, src_map: &SourceMap) -> crate::Result<Vec<Function>> {
+pub fn analyze(tcx: TyCtxt, src_map: &SourceMap) -> Vec<Function> {
     let local_items = stable_mir::all_local_items();
     let cap = local_items.len();
 
@@ -29,7 +29,7 @@ pub fn analyze(tcx: TyCtxt, src_map: &SourceMap) -> crate::Result<Vec<Function>>
 
     let (mono_items, callgraph) = collect_reachable_items(tcx, &entries);
 
-    Ok(outputs)
+    outputs
 }
 
 /// A Rust funtion with its file source, attributes, and raw function content.

src/main.rs

@@ -8,7 +8,7 @@ extern crate rustc_smir;
 extern crate rustc_span;
 extern crate stable_mir;
 
-use eyre::{Context, Ok, Result};
+use eyre::{Context, Ok};
 use functions::analyze;
 use rustc_driver::{Compilation, run_compiler};
 
@@ -60,7 +60,7 @@ impl rustc_driver::Callbacks for Callback {
     ) -> Compilation {
         let src_map = rustc_span::source_map::get_source_map().expect("No source map.");
 
-        let output = rustc_smir::rustc_internal::run(tcx, || analyze(tcx, &src_map, &mut output))
+        let output = rustc_smir::rustc_internal::run(tcx, || analyze(tcx, &src_map))
             .expect("Failed to run rustc_smir.");
 
         let res = || match &self.json {