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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 18:31:44 +0000 |
| commit | c23a457e72abe608715ac76f076f47dc42af07a5 (patch) | |
| tree | 2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /src/tools/clippy/tests/ui-toml/enum_variant_size | |
| parent | Releasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip | |
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui-toml/enum_variant_size')
4 files changed, 44 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/clippy.toml b/src/tools/clippy/tests/ui-toml/enum_variant_size/clippy.toml new file mode 100644 index 000000000..64a8017fe --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/clippy.toml @@ -0,0 +1 @@ +enum-variant-size-threshold = 500 diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.fixed b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.fixed new file mode 100644 index 000000000..9ae760ae4 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.fixed @@ -0,0 +1,11 @@ +enum Fine { + A(()), + B([u8; 500]), +} +enum Bad { + //~^ ERROR: large size difference between variants + A(()), + B(Box<[u8; 501]>), +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.rs b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.rs new file mode 100644 index 000000000..cf7f432bf --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.rs @@ -0,0 +1,11 @@ +enum Fine { + A(()), + B([u8; 500]), +} +enum Bad { + //~^ ERROR: large size difference between variants + A(()), + B([u8; 501]), +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr new file mode 100644 index 000000000..4d9bc9d48 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr @@ -0,0 +1,21 @@ +error: large size difference between variants + --> $DIR/enum_variant_size.rs:5:1 + | +LL | / enum Bad { +LL | | +LL | | A(()), + | | ----- the second-largest variant contains at least 0 bytes +LL | | B([u8; 501]), + | | ------------ the largest variant contains at least 501 bytes +LL | | } + | |_^ the entire enum is at least 502 bytes + | + = note: `-D clippy::large-enum-variant` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_enum_variant)]` +help: consider boxing the large fields to reduce the total size of the enum + | +LL | B(Box<[u8; 501]>), + | ~~~~~~~~~~~~~~ + +error: aborting due to previous error + |