Auto merge of #9684 - kraktus:ref_option_ref, r=xFrednet

[rust.git] / tests / ui / single_char_pattern.fixed

diff --git a/tests/ui/single_char_pattern.fixed b/tests/ui/single_char_pattern.fixed
index c3c399f0ce3401c555cb2eca56c1ae3d1a1dc539..68e26726724b808425a6b53754bfa1d0047d4027 100644 (file)
--- a/tests/ui/single_char_pattern.fixed
+++ b/tests/ui/single_char_pattern.fixed
@@ -1,14 +1,7 @@
-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 // run-rustfix
 
+#![allow(unused_must_use)]
+
 use std::collections::HashSet;
 
 fn main() {
@@ -19,17 +12,12 @@ fn main() {
 
     let y = "x";
     x.split(y);
-    // Not yet testing for multi-byte characters
-    // Changing `r.len() == 1` to `r.chars().count() == 1` in `lint_clippy::single_char_pattern`
-    // should have done this but produced an ICE
-    //
-    // We may not want to suggest changing these anyway
-    // See: https://github.com/rust-lang/rust-clippy/issues/650#issuecomment-184328984
-    x.split("ß");
-    x.split("ℝ");
-    x.split("💣");
+    x.split('ß');
+    x.split('ℝ');
+    x.split('💣');
     // Can't use this lint for unicode code points which don't fit in a char
     x.split("❤️");
+    x.split_inclusive('x');
     x.contains('x');
     x.starts_with('x');
     x.ends_with('x');
@@ -38,24 +26,42 @@ fn main() {
     x.rsplit('x');
     x.split_terminator('x');
     x.rsplit_terminator('x');
-    x.splitn(0, 'x');
-    x.rsplitn(0, 'x');
+    x.splitn(2, 'x');
+    x.rsplitn(2, 'x');
+    x.split_once('x');
+    x.rsplit_once('x');
     x.matches('x');
     x.rmatches('x');
     x.match_indices('x');
     x.rmatch_indices('x');
     x.trim_start_matches('x');
     x.trim_end_matches('x');
+    x.strip_prefix('x');
+    x.strip_suffix('x');
+    x.replace('x', "y");
+    x.replacen('x', "y", 3);
     // Make sure we escape characters correctly.
     x.split('\n');
+    x.split('\'');
+    x.split('\'');
 
     let h = HashSet::<String>::new();
     h.contains("X"); // should not warn
 
-    x.replace(";", ",").split(','); // issue #2978
+    x.replace(';', ",").split(','); // issue #2978
     x.starts_with('\x03'); // issue #2996
 
     // Issue #3204
     const S: &str = "#";
     x.find(S);
+
+    // Raw string
+    x.split('a');
+    x.split('a');
+    x.split('a');
+    x.split('\'');
+    x.split('#');
+    // Must escape backslash in raw strings when converting to char #8060
+    x.split('\\');
+    x.split('\\');
 }