Fix warnings

reid-llvm-lib/src/builder.rs

@@ -3,8 +3,6 @@
 
 use std::{cell::RefCell, rc::Rc};
 
-use llvm_sys::core::{LLVMBuildAlloca, LLVMBuildLoad2, LLVMBuildStore};
-
 use crate::{
     BlockData, ConstValue, FunctionData, Instr, InstructionData, ModuleData, TerminatorKind, Type,
     util::match_types,

reid/src/codegen.rs

@@ -1,6 +1,5 @@
 use std::{collections::HashMap, mem};
 
-use llvm_sys::core::LLVMBuildStore;
 use reid_lib::{
     builder::InstructionValue, Block, CmpPredicate, ConstValue, Context, Function, Instr, Module,
     TerminatorKind as Term, Type,

reid/src/mir/pass.rs

@@ -268,10 +268,12 @@ impl Block {
 impl Statement {
     fn pass<T: Pass>(&mut self, pass: &mut T, state: &mut State<T::TError>, scope: &mut Scope) {
         match &mut self.0 {
-            StmtKind::Let(_, mutable, expression) => {
+            StmtKind::Let(_, _, expression) => {
+                expression.pass(pass, state, scope);
+            }
+            StmtKind::Set(_, expression) => {
                 expression.pass(pass, state, scope);
             }
-            StmtKind::Set(variable_reference, expression) => {} // TODO
             StmtKind::Import(_) => todo!(),
             StmtKind::Expression(expression) => {
                 expression.pass(pass, state, scope);
@@ -281,7 +283,8 @@ impl Statement {
         pass.stmt(self, PassState::from(state, scope));
 
         match &mut self.0 {
-            StmtKind::Let(variable_reference, mutable, _) => scope
+            StmtKind::Let(variable_reference, mutable, _) => {
+                scope
                     .variables
                     .set(
                         variable_reference.1.clone(),
@@ -290,10 +293,11 @@ impl Statement {
                             mutable: *mutable,
                         },
                     )
-                .ok(),
-            StmtKind::Set(variable_reference, expression) => None, // TODO
+                    .ok();
+            }
+            StmtKind::Set(_, _) => {}
             StmtKind::Import(_) => todo!(),
-            StmtKind::Expression(_) => None,
+            StmtKind::Expression(_) => {}
         };
     }
 }

reid/src/mir/typecheck.rs

@@ -101,7 +101,6 @@ impl Block {
 
         for statement in &mut self.statements {
             let ret = match &mut statement.0 {
-                // TODO
                 StmtKind::Let(variable_reference, mutable, expression) => {
                     let res = expression.typecheck(&mut state, Some(variable_reference.0));