From 4a733993c8efd95f51b57786035536ae672f5bfb Mon Sep 17 00:00:00 2001
From: Chris Wong <lambda.fairy@gmail.com>
Date: Sun, 30 Jul 2017 21:17:12 +1200
Subject: [PATCH] Make let expression type ascription test a bit more elaborate
An overly strict parser would choke on the `=` in `Iterator<Item=u32>`,
so this case is worth keeping as a regression test.
---
maud/tests/control_structures.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/maud/tests/control_structures.rs b/maud/tests/control_structures.rs
index 4cb774d..28faf04 100644
--- a/maud/tests/control_structures.rs
+++ b/maud/tests/control_structures.rs
@@ -160,8 +160,8 @@ fn let_lexical_scope() {
#[test]
fn let_type_ascription() {
let s = html! {
- @let x: u32 = 42 {
- "I have " (x) " cupcakes!"
+ @let mut x: Box<Iterator<Item=u32>> = Box::new(vec![42].into_iter()) {
+ "I have " (x.next().unwrap()) " cupcakes!"
}
}.into_string();
assert_eq!(s, "I have 42 cupcakes!");