Fix ui-fulldep tests

compiler/rustc_smir/src/rustc_internal/mod.rs

@@ -342,8 +342,9 @@ macro_rules! run_driver {
 
             /// Runs the compiler against given target and tests it with `test_function`
             pub fn run(&mut self) -> Result<C, CompilerError<B>> {
-                let compiler_result = rustc_driver::catch_fatal_errors(|| {
+                let compiler_result = rustc_driver::catch_fatal_errors(|| -> interface::Result::<()> {
-                    RunCompiler::new(&self.args.clone(), self).run()
+                    RunCompiler::new(&self.args.clone(), self).run();
+                    Ok(())
                 });
                 match (compiler_result, self.result.take()) {
                     (Ok(Ok(())), Some(ControlFlow::Continue(value))) => Ok(value),

tests/ui-fulldeps/codegen-backend/auxiliary/the_backend.rs

@@ -15,16 +15,16 @@ extern crate rustc_span;
 extern crate rustc_symbol_mangling;
 extern crate rustc_target;
 
+use std::any::Any;
+
 use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_codegen_ssa::{CodegenResults, CrateInfo};
 use rustc_data_structures::fx::FxIndexMap;
-use rustc_errors::ErrorGuaranteed;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_middle::ty::TyCtxt;
-use rustc_session::config::OutputFilenames;
 use rustc_session::Session;
-use std::any::Any;
+use rustc_session::config::OutputFilenames;
 
 struct TheBackend;
 
@@ -60,17 +60,12 @@ impl CodegenBackend for TheBackend {
         (*codegen_results, FxIndexMap::default())
     }
 
-    fn link(
+    fn link(&self, sess: &Session, codegen_results: CodegenResults, outputs: &OutputFilenames) {
-        &self,
-        sess: &Session,
-        codegen_results: CodegenResults,
-        outputs: &OutputFilenames,
-    ) -> Result<(), ErrorGuaranteed> {
-        use rustc_session::{
-            config::{CrateType, OutFileName},
-            output::out_filename,
-        };
         use std::io::Write;
+
+        use rustc_session::config::{CrateType, OutFileName};
+        use rustc_session::output::out_filename;
+
         let crate_name = codegen_results.crate_info.local_crate_name;
         for &crate_type in sess.opts.crate_types.iter() {
             if crate_type != CrateType::Rlib {
@@ -88,7 +83,6 @@ impl CodegenBackend for TheBackend {
                 }
             }
         }
-        Ok(())
     }
 }
 

tests/ui-fulldeps/obtain-borrowck.rs

@@ -47,7 +47,8 @@ fn main() {
         rustc_args.push("-Zpolonius".to_owned());
         let mut callbacks = CompilerCalls::default();
         // Call the Rust compiler with our callbacks.
-        rustc_driver::RunCompiler::new(&rustc_args, &mut callbacks).run()
+        rustc_driver::RunCompiler::new(&rustc_args, &mut callbacks).run();
+        Ok(())
     });
     std::process::exit(exit_code);
 }

tests/ui-fulldeps/run-compiler-twice.rs

@@ -17,8 +17,7 @@ extern crate rustc_span;
 
 use std::path::{Path, PathBuf};
 
-use rustc_interface::Linker;
+use rustc_interface::{Linker, interface};
-use rustc_interface::interface;
 use rustc_session::config::{Input, Options, OutFileName, OutputType, OutputTypes};
 use rustc_span::FileName;
 
@@ -79,11 +78,11 @@ fn compile(code: String, output: PathBuf, sysroot: PathBuf, linker: Option<&Path
 
     interface::run_compiler(config, |compiler| {
         let linker = compiler.enter(|queries| {
-            queries.global_ctxt()?.enter(|tcx| {
+            queries.global_ctxt().enter(|tcx| {
-                tcx.analysis(())?;
+                let _ = tcx.analysis(());
                 Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend)
             })
         });
-        linker.unwrap().link(&compiler.sess, &*compiler.codegen_backend).unwrap();
+        linker.link(&compiler.sess, &*compiler.codegen_backend);
     });
 }