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Add counter variable to for statement.

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Stephen Chung
2021-06-07 11:01:16 +08:00
parent 989cb702c0
commit 1e66f1963a
7 changed files with 132 additions and 33 deletions
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4
src/optimize.rs
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@@ -594,8 +594,8 @@ fn optimize_stmt(stmt: &mut Stmt, state: &mut State, preserve_result: bool) {
// for id in expr { block }
Stmt::For(iterable, x, _) => {
optimize_expr(iterable, state, false);
let body = mem::take(x.1.statements()).into_vec();
*x.1.statements() = optimize_stmt_block(body, state, false, true, false).into();
let body = mem::take(x.2.statements()).into_vec();
*x.2.statements() = optimize_stmt_block(body, state, false, true, false).into();
}
// let id = expr;
Stmt::Let(expr, _, _, _) => optimize_expr(expr, state, false),