msrv: bump to 1.46.0 and specify policy

The next release will be a breaking change release anyway. We update a few other things as well. The examples in particular.
BurntSushi · Dec 27, 2020 · 282f146 · 282f146
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commit 282f146
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Showing 9 changed files with 13 additions and 23 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -23,7  23,7 @@ jobs:
         include:
         - build: pinned
           os: ubuntu-18.04
-          rust: 1.34.0
           rust: 1.46.0
         - build: stable
           os: ubuntu-18.04
           rust: stable

diff --git a/README.md b/README.md
@@ -135,7  135,7 @@ default and thus no longer available.
 
 ### Minimum Rust version policy
 
-This crate's minimum supported `rustc` version is `1.34.0`.
 This crate's minimum supported `rustc` version is `1.46.0`.
 
 The current policy is that the minimum Rust version required to use this crate
 can be increased in minor version updates. For example, if `crate 1.0` requires

diff --git a/examples/btree_set_range.rs b/examples/btree_set_range.rs
@@ -1,16  1,16 @@
-extern crate quickcheck;
-
-use quickcheck::{quickcheck, TestResult};
 use std::collections::BTreeSet;
 use std::ops::Bound::{self, *};
 
 use quickcheck::{quickcheck, TestResult};
 
 /// Covers every `std::ops::Range*` plus variants with exclusive start.
 type RangeAny<T> = (Bound<T>, Bound<T>);
 
 /// Mimic `RangeBounds::contains`, stabilized in Rust 1.35.
 trait RangeBounds<T> {
     fn contains(&self, _: &T) -> bool;
 }
 
 impl<T: PartialOrd> RangeBounds<T> for RangeAny<T> {
     fn contains(&self, item: &T) -> bool {
         (match &self.0 {

diff --git a/examples/out_of_bounds.rs b/examples/out_of_bounds.rs
@@ -1,5  1,3 @@
-extern crate quickcheck;
-
 use quickcheck::{quickcheck, TestResult};
 
 fn main() {

diff --git a/examples/reverse.rs b/examples/reverse.rs
@@ -1,5  1,3 @@
-extern crate quickcheck;
-
 use quickcheck::quickcheck;
 
 fn reverse<T: Clone>(xs: &[T]) -> Vec<T> {

diff --git a/examples/reverse_single.rs b/examples/reverse_single.rs
@@ -1,5  1,3 @@
-extern crate quickcheck;
-
 use quickcheck::{quickcheck, TestResult};
 
 fn reverse<T: Clone>(xs: &[T]) -> Vec<T> {

diff --git a/examples/sieve.rs b/examples/sieve.rs
@@ -1,5  1,3 @@
-extern crate quickcheck;
-
 use quickcheck::quickcheck;
 
 fn sieve(n: usize) -> Vec<usize> {

diff --git a/examples/sort.rs b/examples/sort.rs
@@ -1,16  1,14 @@
 // This is a buggy quick sort implementation, QuickCheck will find the bug for
 // you.
 
-extern crate quickcheck;
-
 use quickcheck::quickcheck;
 
 fn smaller_than<T: Clone   Ord>(xs: &[T], pivot: &T) -> Vec<T> {
-    return xs.iter().filter(|&x| *x < *pivot).map(|x| x.clone()).collect();
     xs.iter().filter(|&x| *x < *pivot).map(|x| x.clone()).collect()
 }
 
 fn larger_than<T: Clone   Ord>(xs: &[T], pivot: &T) -> Vec<T> {
-    return xs.iter().filter(|&x| *x > *pivot).map(|x| x.clone()).collect();
     xs.iter().filter(|&x| *x > *pivot).map(|x| x.clone()).collect()
 }
 
 fn sortk<T: Clone   Ord>(x: &T, xs: &[T]) -> Vec<T> {

diff --git a/src/lib.rs b/src/lib.rs
@@ -6,12  6,6 @@
 
 #![cfg_attr(feature = "i128", feature(i128_type, i128))]
 
-#[cfg(feature = "use_logging")]
-extern crate env_logger;
-#[cfg(feature = "use_logging")]
-#[macro_use]
-extern crate log;
-
 pub use crate::arbitrary::{empty_shrinker, single_shrinker, Arbitrary, Gen};
 pub use crate::tester::{quickcheck, QuickCheck, TestResult, Testable};
 
@@ -68,6  62,12 @@ macro_rules! quickcheck {
 fn env_logger_init() -> Result<(), log::SetLoggerError> {
     env_logger::try_init()
 }
 #[cfg(feature = "use_logging")]
 macro_rules! info {
     ($($tt:tt)*) => {
         log::info!($($tt)*)
     };
 }
 
 #[cfg(not(feature = "use_logging"))]
 fn env_logger_init() {}