summaryrefslogtreecommitdiffstats
path: root/src/doc/book/listings/ch19-advanced-features/listing-19-28
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/doc/book/listings/ch19-advanced-features/listing-19-28
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/doc/book/listings/ch19-advanced-features/listing-19-28')
-rw-r--r--src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.lock6
-rw-r--r--src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.toml6
-rw-r--r--src/doc/book/listings/ch19-advanced-features/listing-19-28/src/lib.rs12
3 files changed, 24 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.lock b/src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.lock
new file mode 100644
index 000000000..b2d925754
--- /dev/null
+++ b/src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.lock
@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "macros-example"
+version = "0.1.0"
+
diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.toml b/src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.toml
new file mode 100644
index 000000000..9218091c8
--- /dev/null
+++ b/src/doc/book/listings/ch19-advanced-features/listing-19-28/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "macros-example"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-28/src/lib.rs b/src/doc/book/listings/ch19-advanced-features/listing-19-28/src/lib.rs
new file mode 100644
index 000000000..7c7c4756c
--- /dev/null
+++ b/src/doc/book/listings/ch19-advanced-features/listing-19-28/src/lib.rs
@@ -0,0 +1,12 @@
+#[macro_export]
+macro_rules! vec {
+ ( $( $x:expr ),* ) => {
+ {
+ let mut temp_vec = Vec::new();
+ $(
+ temp_vec.push($x);
+ )*
+ temp_vec
+ }
+ };
+}