From e970e7117f03d41103ca677c3d15e583538090c9 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 11 Dec 2021 00:41:24 -0800
Subject: [PATCH] Enable 128-bit impls unconditionally

---
 .github/workflows/ci.yml | 13 ++++++-------
 Cargo.toml               |  1 -
 README.md                |  3 +--
 benches/bench.rs         |  2 --
 src/lib.rs               |  4 ----
 tests/test.rs            |  3 ---
 6 files changed, 7 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 386b76a..c8e329f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,13 +19,12 @@ jobs:
         with:
           toolchain: ${{matrix.rust}}
       - run: cargo build
-      - run: cargo build --features i128
-      - run: cargo test --features i128
-      - run: cargo test --features i128 --release
-      - run: cargo build --no-default-features --features i128
-      - run: cargo test --tests --no-default-features --features i128
-      - run: cargo test --tests --no-default-features --features i128 --release
-      - run: cargo bench --no-run --features i128
+      - run: cargo test
+      - run: cargo test --release
+      - run: cargo build --no-default-features
+      - run: cargo test --tests --no-default-features
+      - run: cargo test --tests --no-default-features --release
+      - run: cargo bench --no-run
         if: matrix.rust == 'nightly'
 
   miri:
diff --git a/Cargo.toml b/Cargo.toml
index 35c352f..39409e5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,6 @@ edition = "2018"
 
 [features]
 default = ["std"]
-i128 = []
 std = []
 
 [package.metadata.docs.rs]
diff --git a/README.md b/README.md
index 6a3044b..37c8271 100644
--- a/README.md
+++ b/README.md
@@ -72,8 +72,7 @@ fn fmt<W: fmt::Write, V: itoa::Integer>(writer: W, value: V) -> fmt::Result;
 ```
 
 where `itoa::Integer` is implemented for i8, u8, i16, u16, i32, u32, i64, u64,
-i128, u128, isize and usize. 128-bit integer support requires rustc 1.26+ and
-the `i128` feature of this crate enabled.
+i128, u128, isize and usize.
 
 The `write` function is only available when the `std` feature is enabled
 (default is enabled). The return value gives the number of bytes written.
diff --git a/benches/bench.rs b/benches/bench.rs
index e9e87f0..31f5499 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -76,8 +76,6 @@ benches! {
     bench_i16_0(0i16),
     bench_i16_min(<i16>::min_value()),
 
-    #[cfg(feature = "i128")]
     bench_u128_0(0u128),
-    #[cfg(feature = "i128")]
     bench_u128_max(<u128>::max_value())
 }
diff --git a/src/lib.rs b/src/lib.rs
index 6f01544..92feea6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -69,7 +69,6 @@
     clippy::unreadable_literal
 )]
 
-#[cfg(feature = "i128")]
 mod udiv128;
 
 #[cfg(feature = "std")]
@@ -289,7 +288,6 @@ impl_Integer!(I32_MAX_LEN => isize, U32_MAX_LEN => usize as u32);
 #[cfg(target_pointer_width = "64")]
 impl_Integer!(I64_MAX_LEN => isize, U64_MAX_LEN => usize as u64);
 
-#[cfg(all(feature = "i128"))]
 macro_rules! impl_Integer128 {
     ($($max_len:expr => $t:ident),*) => {$(
         impl_IntegerCommon!($max_len, $t);
@@ -351,9 +349,7 @@ macro_rules! impl_Integer128 {
     )*};
 }
 
-#[cfg(all(feature = "i128"))]
 const U128_MAX_LEN: usize = 39;
 const I128_MAX_LEN: usize = 40;
 
-#[cfg(all(feature = "i128"))]
 impl_Integer128!(I128_MAX_LEN => i128, U128_MAX_LEN => u128);
diff --git a/tests/test.rs b/tests/test.rs
index e68fcfc..a2c7ab0 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -38,10 +38,7 @@ test! {
     test_i16_0(0i16, "0"),
     test_i16_min(<i16>::min_value(), "-32768"),
 
-    #[cfg(feature = "i128")]
     test_u128_0(0u128, "0"),
-    #[cfg(feature = "i128")]
     test_u128_max(<u128>::max_value(), "340282366920938463463374607431768211455"),
-    #[cfg(feature = "i128")]
     test_i128_min(<i128>::min_value(), "-170141183460469231731687303715884105728")
 }