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| author | Pietro Albini <pietro@pietroalbini.org> | 2018-12-05 23:54:29 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-05 23:54:29 +0100 |
| commit | 21ba28f1c626e650c886c822efc318084644f1e8 (patch) | |
| tree | e084426ee0c988ac1cb70f37f42472f91d45a06c | |
| parent | b6e2fc9afff678644bbf1268cba880b9067b1f3c (diff) | |
| parent | 0b40be696eb1f1756d38261de538015e8cfe7772 (diff) | |
| download | rust-21ba28f1c626e650c886c822efc318084644f1e8.tar.gz rust-21ba28f1c626e650c886c822efc318084644f1e8.zip | |
Rollup merge of #56424 - mark-i-m:explain-raw, r=Centril
Mention raw-ident syntax According to https://github.com/rust-lang/rust/pull/56419#pullrequestreview-180542790 Blocked on #56419 r? @Centril
| -rw-r--r-- | src/libcore/macros.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs index 8b1855800c2..5ba0e949483 100644 --- a/src/libcore/macros.rs +++ b/src/libcore/macros.rs @@ -238,6 +238,10 @@ 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][ris]: `r#try`. +/// +/// [ris]: https://doc.rust-lang.org/nightly/rust-by-example/compatibility/raw_identifiers.html /// /// `try!` matches the given [`Result`]. In case of the `Ok` variant, the /// expression has the value of the wrapped value. |