Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/third_party/rust/nom/tests/inference.rs b/third_party/rust/nom/tests/inference.rs
new file mode 100644
index 0000000000..851c1382c9
--- /dev/null
+++ b/third_party/rust/nom/tests/inference.rs
@@ -0,0 +1,53 @@
+//! test type inference issues in parsee compilation
+//#![feature(trace_macros)]
+#![allow(dead_code)]
+#![allow(unused_comparisons)]
+#![allow(unused_variables)]
+#![allow(unused_imports)]
+
+#[macro_use]
+extern crate nom;
+
+use std::str;
+use nom::character::{streaming::alpha1 as alpha, is_digit};
+
+// issue #617
+named!(multi<&[u8], () >, fold_many0!( take_while1!( is_digit ), (), |_, _| {}));
+
+// issue #561
+#[cfg(feature = "alloc")]
+named!(
+  value<Vec<Vec<&str>>>,
+  do_parse!(
+    first_line: map_res!(is_not!("\n"), std::str::from_utf8)
+      >> rest:
+        many_m_n!(
+          0,
+          1,
+          separated_list!(
+            tag!("\n\t"),
+            map_res!(take_while!(call!(|c| c != b'\n')), std::str::from_utf8)
+          )
+        ) >> (rest)
+  )
+);
+
+// issue #534
+#[cfg(feature = "alloc")]
+fn wrap_suffix(input: &Option<Vec<&[u8]>>) -> Option<String> {
+  if input.is_some() {
+    // I've tried both of the lines below individually and get the same error.
+    Some("hello".to_string())
+  //Some(str::from_utf8(u).expect("Found invalid UTF-8").to_string())
+  } else {
+    None
+  }
+}
+
+#[cfg(feature = "alloc")]
+named!(parse_suffix<&[u8],Option<String>>,do_parse!(
+  u: opt!(many1!(alt!(
+    complete!(tag!("%")) | complete!(tag!("#"))  | complete!(tag!("@")) | complete!(alpha)
+  ))) >>
+  (wrap_suffix(&u))
+));