Fix idna tests with no_std (#963)

cjwatson · web-flow · commit 22b823708a59 · 2024-09-16T07:31:42.000Z
This failed since 464b1f7: (cd idna && cargo test --all-targets --no-default-features --features alloc -- --ignored)
diff --git a/idna/src/punycode.rs b/idna/src/punycode.rs
@@ -324,6 +324,6 @@ fn value_to_digit(value: u32) -> char {
 #[cfg(target_pointer_width = "64")]
 fn huge_encode() {
     let mut buf = String::new();
-    assert!(encode_into(std::iter::repeat('ß').take(u32::MAX as usize + 1), &mut buf).is_err());
+    assert!(encode_into(core::iter::repeat('ß').take(u32::MAX as usize + 1), &mut buf).is_err());
     assert_eq!(buf.len(), 0);
 }

Original file line number	Diff line number	Diff line change
`@@ -324,6 +324,6 @@ fn value_to_digit(value: u32) -> char {`
`324`	`324`	`#[cfg(target_pointer_width = "64")]`
`325`	`325`	`fn huge_encode() {`
`326`	`326`	`let mut buf = String::new();`
`327`		`- assert!(encode_into(std::iter::repeat('ß').take(u32::MAX as usize + 1), &mut buf).is_err());`
	`327`	`+ assert!(encode_into(core::iter::repeat('ß').take(u32::MAX as usize + 1), &mut buf).is_err());`
`328`	`328`	`assert_eq!(buf.len(), 0);`
`329`	`329`	`}`