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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/ch13-functional-features/listing-13-03
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/ch13-functional-features/listing-13-03')
-rw-r--r--src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.lock6
-rw-r--r--src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.toml6
-rw-r--r--src/doc/book/listings/ch13-functional-features/listing-13-03/output.txt12
-rw-r--r--src/doc/book/listings/ch13-functional-features/listing-13-03/src/main.rs8
4 files changed, 32 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.lock b/src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.lock
new file mode 100644
index 000000000..c190d3a41
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.lock
@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "closure-example"
+version = "0.1.0"
+
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.toml b/src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.toml
new file mode 100644
index 000000000..914c4cfaa
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-03/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "closure-example"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-03/output.txt b/src/doc/book/listings/ch13-functional-features/listing-13-03/output.txt
new file mode 100644
index 000000000..37d83618a
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-03/output.txt
@@ -0,0 +1,12 @@
+$ cargo run
+ Compiling closure-example v0.1.0 (file:///projects/closure-example)
+error[E0308]: mismatched types
+ --> src/main.rs:5:29
+ |
+5 | let n = example_closure(5);
+ | ^- help: try using a conversion method: `.to_string()`
+ | |
+ | expected struct `String`, found integer
+
+For more information about this error, try `rustc --explain E0308`.
+error: could not compile `closure-example` due to previous error
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-03/src/main.rs b/src/doc/book/listings/ch13-functional-features/listing-13-03/src/main.rs
new file mode 100644
index 000000000..ebb2489bf
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-03/src/main.rs
@@ -0,0 +1,8 @@
+fn main() {
+ // ANCHOR: here
+ let example_closure = |x| x;
+
+ let s = example_closure(String::from("hello"));
+ let n = example_closure(5);
+ // ANCHOR_END: here
+}