Upgrade rust/crates/regex to 1.3.9
Test: None
Change-Id: Ic5726cda9566f808b7dd21d8ce9a3045250f8a54
diff --git a/src/lib.rs b/src/lib.rs
index 2a74bf8..e0a0975 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -152,8 +152,9 @@
```
If you wish to match against whitespace in this mode, you can still use `\s`,
-`\n`, `\t`, etc. For escaping a single space character, you can use its hex
-character code `\x20` or temporarily disable the `x` flag, e.g., `(?-x: )`.
+`\n`, `\t`, etc. For escaping a single space character, you can escape it
+directly with `\ `, use its hex character code `\x20` or temporarily disable
+the `x` flag, e.g., `(?-x: )`.
# Example: match multiple regular expressions simultaneously
@@ -621,8 +622,8 @@
#[cfg(feature = "perf-literal")]
extern crate aho_corasick;
-#[cfg(test)]
-extern crate doc_comment;
+// #[cfg(doctest)]
+// extern crate doc_comment;
#[cfg(feature = "perf-literal")]
extern crate memchr;
#[cfg(test)]
@@ -632,8 +633,8 @@
#[cfg(feature = "perf-cache")]
extern crate thread_local;
-#[cfg(test)]
-doc_comment::doctest!("../README.md");
+// #[cfg(doctest)]
+// doc_comment::doctest!("../README.md");
#[cfg(feature = "std")]
pub use error::Error;