diff options
Diffstat (limited to 'src/tools/clippy/tests/ui-toml/large_types_passed_by_value')
4 files changed, 26 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/clippy.toml b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/clippy.toml new file mode 100644 index 000000000..45bcbce1e --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/clippy.toml @@ -0,0 +1 @@ +pass-by-value-size-limit = 512 diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.fixed b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.fixed new file mode 100644 index 000000000..3c87c79cf --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.fixed @@ -0,0 +1,7 @@ +#![warn(clippy::large_types_passed_by_value)] + +fn f(_v: [u8; 512]) {} +fn f2(_v: &[u8; 513]) {} +//~^ ERROR: this argument (513 byte) is passed by value + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.rs b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.rs new file mode 100644 index 000000000..0572373a6 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.rs @@ -0,0 +1,7 @@ +#![warn(clippy::large_types_passed_by_value)] + +fn f(_v: [u8; 512]) {} +fn f2(_v: [u8; 513]) {} +//~^ ERROR: this argument (513 byte) is passed by value + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.stderr b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.stderr new file mode 100644 index 000000000..6678a2b47 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_types_passed_by_value/large_types_passed_by_value.stderr @@ -0,0 +1,11 @@ +error: this argument (513 byte) is passed by value, but might be more efficient if passed by reference (limit: 512 byte) + --> $DIR/large_types_passed_by_value.rs:4:11 + | +LL | fn f2(_v: [u8; 513]) {} + | ^^^^^^^^^ help: consider passing by reference instead: `&[u8; 513]` + | + = note: `-D clippy::large-types-passed-by-value` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::large_types_passed_by_value)]` + +error: aborting due to previous error + |