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-rw-r--r--src/libcore/macros.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs
index 8b1855800c2..a7fd3a08b4a 100644
--- a/src/libcore/macros.rs
+++ b/src/libcore/macros.rs
@@ -238,6 +238,8 @@ macro_rules! debug_assert_ne {
 /// with converting downstream errors.
 ///
 /// The `?` operator was added to replace `try!` and should be used instead.
+/// Furthermore, `try` is a reserved word in Rust 2018, so if you must use
+/// it, you will need to use the raw-identifier syntax: `r#try`.
 ///
 /// `try!` matches the given [`Result`]. In case of the `Ok` variant, the
 /// expression has the value of the wrapped value.