regex: bump regex dep to fix match bug

See * rust-lang/regex@661bf53 * rust-lang/regex@edf45e6 for details on the bug fix, which was in the regex engine. Fixes #1203
BurntSushi · Feb 27, 2019 · f19b84f · f19b84f
1 parent 59fc583
commit f19b84f
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/tests/regression.rs b/tests/regression.rs
@@ -694,3 +694,14 @@ rgtest!(r1176_line_regex, |dir: Dir, mut cmd: TestCommand| {
         cmd.arg("-x").arg("-f").arg("patterns").arg("test").stdout()
     );
 });
+
+// See: https://github.com/BurntSushi/ripgrep/issues/1203
+rgtest!(r1203_reverse_suffix_literal, |dir: Dir, _: TestCommand| {
+    dir.create("test", "153.230000\n");
+
+    let mut cmd = dir.command();
+    eqnice!("153.230000\n", cmd.arg(r"\d\d\d00").arg("test").stdout());
+
+    let mut cmd = dir.command();
+    eqnice!("153.230000\n", cmd.arg(r"\d\d\d000").arg("test").stdout());
+});