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Diffstat (limited to 'third_party/rust/matches/README.md')
-rw-r--r-- | third_party/rust/matches/README.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/third_party/rust/matches/README.md b/third_party/rust/matches/README.md new file mode 100644 index 0000000000..543ba1b091 --- /dev/null +++ b/third_party/rust/matches/README.md @@ -0,0 +1,7 @@ +A macro to evaluate, as a boolean, whether an expression matches a pattern. + +For users who build using only Rust 1.42 and newer, consider using [`std::matches`], which +is included in the [standard library prelude] and thus is automatically in scope. + +[`std::matches`]: core::matches +[standard library prelude]: https://doc.rust-lang.org/stable/reference/names/preludes.html |