hacking

ethereum · Jun 23, 2022 · 6252820 · 6252820
1 parent 637b502
commit 6252820
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Showing 2 changed files with 19 additions and 4 deletions.
diff --git a/crates/analyzer/src/traversal/expressions.rs b/crates/analyzer/src/traversal/expressions.rs
@@ -141,20 +141,20 @@ pub fn expr_list(
 
 pub fn expr_repeat(
     context: &mut dyn AnalyzerContext,
-    value: Node<fe::Expr>,
-    len: Node<fe::Expr>,
+    value: &Node<fe::Expr>,
+    len: &Node<fe::Expr>,
     expected_type: Option<&Array>,
 ) -> Result<ExpressionAttributes, FatalError> {
     let value = assignable_expr(context, &value, None)?;
-    let len = if let Constant::Int(len) =  eval_expr(context, &len) {
+    let len = if let Constant::Int(len) =  eval_expr(context, &len)? {
         len
     } else {
         panic!("shit")
     };
 
     let array_typ = Array {
         size: len.to_usize().unwrap(),
-        inner: value.typ,
+        inner: Box::new(value.typ),
     };
 
     Ok(ExpressionAttributes {

diff --git a/crates/mir/src/lower/function.rs b/crates/mir/src/lower/function.rs
@@ -675,6 +675,21 @@ impl<'db, 'a> BodyLowerHelper<'db, 'a> {
                 self.builder.aggregate_construct(ty, args, expr.into())
             }
 
+            ast::Expr::Repeat { value, len } => {
+                let array_type = if let Type::Array(array_type) = self.analyzer_body.expressions[&expr.id].typ.clone() {
+                    array_type
+                } else {
+                    panic!("shit");
+                };
+
+                let args = (0..array_type.size)
+                    .into_iter()
+                    .map(|_| self.lower_expr_to_value(value))
+                    .collect();
+                let ty = self.expr_ty(expr);
+                self.builder.aggregate_construct(ty, args, expr.into())
+            }
+
             ast::Expr::Bool(b) => {
                 let imm = self.builder.make_imm_from_bool(*b, ty);
                 self.builder.bind(imm, expr.into())