Appease rustc

rustc-flags

@@ -1,4 +1,5 @@
 --deny=absolute_paths_not_starting_with_crate
+--deny=dead_code
 --deny=elided_lifetimes_in_paths
 --deny=explicit_outlives_requirements
 --deny=keyword_idents
@@ -24,6 +25,5 @@
 --deny=unused_lifetimes
 --deny=unused_macro_rules
 --deny=unused_qualifications
---deny=unused_tuple_struct_fields
 --deny=variant_size_differences
 --deny=warnings

src/cli.rs

@@ -9,7 +9,7 @@ pub enum Check {
     Strict,
 }
 
-impl std::fmt::Display for Check {
+impl fmt::Display for Check {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Check::Default => write!(f, "default"),

src/main.rs

@@ -70,7 +70,7 @@ fn main() -> Result<()> {
                 args.module.display()
             )
         })?;
-    let mut operands: HashMap<crate::arc::Arc<llvm::Operand>, &llvm_ir::Operand> =
+    let mut operands: HashMap<arc::Arc<llvm::Operand>, &llvm_ir::Operand> =
     // just a guess:
         HashMap::with_capacity(llvm_module.global_vars.len() + (8 * llvm_module.functions.len()));
     let module = llvm::Module::new(&llvm_module, &mut operands).context("Malformed LLVM module")?;