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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:39 +0000
commit1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch)
tree3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /src/tools/clippy/tests/ui-toml/large_futures
parentReleasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz
rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui-toml/large_futures')
-rw-r--r--src/tools/clippy/tests/ui-toml/large_futures/clippy.toml1
-rw-r--r--src/tools/clippy/tests/ui-toml/large_futures/large_futures.rs27
-rw-r--r--src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr10
3 files changed, 38 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-toml/large_futures/clippy.toml b/src/tools/clippy/tests/ui-toml/large_futures/clippy.toml
new file mode 100644
index 000000000..61bb17fdf
--- /dev/null
+++ b/src/tools/clippy/tests/ui-toml/large_futures/clippy.toml
@@ -0,0 +1 @@
+future-size-threshold = 1024
diff --git a/src/tools/clippy/tests/ui-toml/large_futures/large_futures.rs b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.rs
new file mode 100644
index 000000000..4158df8b5
--- /dev/null
+++ b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.rs
@@ -0,0 +1,27 @@
+#![warn(clippy::large_futures)]
+
+fn main() {}
+
+pub async fn should_warn() {
+ let x = [0u8; 1024];
+ async {}.await;
+ dbg!(x);
+}
+
+pub async fn should_not_warn() {
+ let x = [0u8; 1020];
+ async {}.await;
+ dbg!(x);
+}
+
+pub async fn bar() {
+ should_warn().await;
+
+ async {
+ let x = [0u8; 1024];
+ dbg!(x);
+ }
+ .await;
+
+ should_not_warn().await;
+}
diff --git a/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr
new file mode 100644
index 000000000..b92734de2
--- /dev/null
+++ b/src/tools/clippy/tests/ui-toml/large_futures/large_futures.stderr
@@ -0,0 +1,10 @@
+error: large future with a size of 1026 bytes
+ --> $DIR/large_futures.rs:18:5
+ |
+LL | should_warn().await;
+ | ^^^^^^^^^^^^^ help: consider `Box::pin` on it: `Box::pin(should_warn())`
+ |
+ = note: `-D clippy::large-futures` implied by `-D warnings`
+
+error: aborting due to previous error
+