embedded: Run formatter

Run `cargo +nightly fmt` inside each of the two embedded test crates.
Manually merge vec import statements.

Done in preparation for patching these crates.

Author: tcharding

embedded/no-allocator/src/main.rs

@@ -7,12 +7,11 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
-
 use arrayvec::{ArrayString, ArrayVec};
-use bech32::{self, u5, ComboError, FromBase32, ToBase32, Variant, Hrp};
+use bech32::{self, u5, ComboError, FromBase32, Hrp, ToBase32, Variant};
 use cortex_m_rt::entry;
 use cortex_m_semihosting::{debug, hprintln};
+use panic_halt as _;
 
 // Note: `#[global_allocator]` is NOT set.
 
@@ -26,9 +25,7 @@ fn main() -> ! {
 
     let hrp = Hrp::parse("bech32").unwrap();
 
-    bech32::encode_to_fmt_anycase(&mut encoded, hrp, &base32, Variant::Bech32)
-        .unwrap()
-        .unwrap();
+    bech32::encode_to_fmt_anycase(&mut encoded, hrp, &base32, Variant::Bech32).unwrap().unwrap();
     test(&*encoded == "bech321qqqsyrhqy2a");
 
     hprintln!("{}", encoded).unwrap();

embedded/with-allocator/src/main.rs

@@ -3,18 +3,18 @@
 #![no_std]
 
 extern crate alloc;
-use panic_halt as _;
-
-use self::alloc::string::ToString;
-use self::alloc::vec;
-use self::alloc::vec::Vec;
 use core::alloc::Layout;
 
 use alloc_cortex_m::CortexMHeap;
-use bech32::{self, FromBase32, ToBase32, Variant, Hrp};
+use bech32::{self, FromBase32, Hrp, ToBase32, Variant};
 use cortex_m::asm;
 use cortex_m_rt::entry;
 use cortex_m_semihosting::{debug, hprintln};
+use panic_halt as _;
+
+use self::alloc::string::ToString;
+use self::alloc::vec;
+use self::alloc::vec::Vec;
 
 #[global_allocator]
 static ALLOCATOR: CortexMHeap = CortexMHeap::empty();
@@ -27,12 +27,7 @@ fn main() -> ! {
     unsafe { ALLOCATOR.init(cortex_m_rt::heap_start() as usize, HEAP_SIZE) }
 
     let hrp = Hrp::parse("bech32").unwrap();
-    let encoded = bech32::encode(
-        hrp,
-        vec![0x00, 0x01, 0x02].to_base32(),
-        Variant::Bech32,
-    )
-    .unwrap();
+    let encoded = bech32::encode(hrp, vec![0x00, 0x01, 0x02].to_base32(), Variant::Bech32).unwrap();
     test(encoded == "bech321qqqsyrhqy2a".to_string());
 
     hprintln!("{}", encoded).unwrap();