1 files changed, 67 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/single_char_pattern.fixed b/src/tools/clippy/tests/ui/single_char_pattern.fixed
new file mode 100644
index 000000000..68e267267
--- /dev/null
+++ b/src/tools/clippy/tests/ui/single_char_pattern.fixed
@@ -0,0 +1,67 @@
+// run-rustfix
+
+#![allow(unused_must_use)]
+
+use std::collections::HashSet;
+
+fn main() {
+    let x = "foo";
+    x.split('x');
+    x.split("xx");
+    x.split('x');
+
+    let y = "x";
+    x.split(y);
+    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');
+    x.find('x');
+    x.rfind('x');
+    x.rsplit('x');
+    x.split_terminator('x');
+    x.rsplit_terminator('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.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('\\');
+}