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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/proptest/src/product_frunk.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/proptest/src/product_frunk.rs')
-rw-r--r-- | vendor/proptest/src/product_frunk.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/proptest/src/product_frunk.rs b/vendor/proptest/src/product_frunk.rs new file mode 100644 index 000000000..b12524d1c --- /dev/null +++ b/vendor/proptest/src/product_frunk.rs @@ -0,0 +1,49 @@ +//- +// Copyright 2017, 2018 The proptest developers +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +//! Defines macros for product type creation, extraction, and the type signature +//! itself. This version uses `frunk_core`. This mechanism is used to be very +//! loosely coupled with `frunk_core` so that only `lib.rs` has to be changed +//! in the event that Rust gets tuple-variadic generics. + +macro_rules! product_type { + ($factor: ty) => { + Hlist![$factor] + }; + ($($factor: ty),*) => { + Hlist![$( $factor, )*] + }; + ($($factor: ty),*,) => { + Hlist![$( $factor, )*] + }; +} + +macro_rules! product_pack { + ($factor: expr) => { + hlist![$factor] + }; + ($($factor: expr),*) => { + hlist![$( $factor ),*] + }; + ($($factor: expr),*,) => { + hlist![$( $factor ),*] + }; +} + +macro_rules! product_unpack { + ($factor: pat) => { + hlist_pat![$factor] + }; + ($($factor: pat),*) => { + hlist_pat![$( $factor ),*] + }; + ($($factor: pat),*,) => { + hlist_pat![$( $factor ),*] + }; +} |