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| author | y21 <30553356+y21@users.noreply.github.com> | 2023-05-21 15:07:53 +0200 |
|---|---|---|
| committer | y21 <30553356+y21@users.noreply.github.com> | 2023-05-21 15:07:53 +0200 |
| commit | e9a98d925f8fa3a95e62034954d090e7d142022a (patch) | |
| tree | 1a823ad545488e7ee249fffeb88d656fe72cc956 | |
| parent | 191a901a8d29d292aa20b1161e703f76a4690595 (diff) | |
| download | rust-e9a98d925f8fa3a95e62034954d090e7d142022a.tar.gz rust-e9a98d925f8fa3a95e62034954d090e7d142022a.zip | |
add test case for #10741
| -rw-r--r-- | tests/ui/large_stack_arrays.rs | 13 | ||||
| -rw-r--r-- | tests/ui/large_stack_arrays.stderr | 30 |
2 files changed, 36 insertions, 7 deletions
diff --git a/tests/ui/large_stack_arrays.rs b/tests/ui/large_stack_arrays.rs index 99787ffd3d3..3e9d5e6a4ca 100644 --- a/tests/ui/large_stack_arrays.rs +++ b/tests/ui/large_stack_arrays.rs @@ -18,6 +18,19 @@ pub static DOESNOTLINT2: [u8; 512_001] = { [x; 512_001] }; +fn issue_10741() { + #[derive(Copy, Clone)] + struct Large([u32; 100_000]); + + fn build() -> Large { + Large([0; 100_000]) + } + + let _x = [build(); 3]; + + let _y = [build(), build(), build()]; +} + fn main() { let bad = ( [0u32; 20_000_000], diff --git a/tests/ui/large_stack_arrays.stderr b/tests/ui/large_stack_arrays.stderr index 24e90094982..118d39566ab 100644 --- a/tests/ui/large_stack_arrays.stderr +++ b/tests/ui/large_stack_arrays.stderr @@ -1,14 +1,30 @@ error: allocating a local array larger than 512000 bytes - --> $DIR/large_stack_arrays.rs:23:9 + --> $DIR/large_stack_arrays.rs:29:14 + | +LL | let _x = [build(); 3]; + | ^^^^^^^^^^^^ + | + = help: consider allocating on the heap with `vec![build(); 3].into_boxed_slice()` + = note: `-D clippy::large-stack-arrays` implied by `-D warnings` + +error: allocating a local array larger than 512000 bytes + --> $DIR/large_stack_arrays.rs:31:14 + | +LL | let _y = [build(), build(), build()]; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider allocating on the heap with `vec![build(), build(), build()].into_boxed_slice()` + +error: allocating a local array larger than 512000 bytes + --> $DIR/large_stack_arrays.rs:36:9 | LL | [0u32; 20_000_000], | ^^^^^^^^^^^^^^^^^^ | = help: consider allocating on the heap with `vec![0u32; 20_000_000].into_boxed_slice()` - = note: `-D clippy::large-stack-arrays` implied by `-D warnings` error: allocating a local array larger than 512000 bytes - --> $DIR/large_stack_arrays.rs:24:9 + --> $DIR/large_stack_arrays.rs:37:9 | LL | [S { data: [0; 32] }; 5000], | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -16,7 +32,7 @@ LL | [S { data: [0; 32] }; 5000], = help: consider allocating on the heap with `vec![S { data: [0; 32] }; 5000].into_boxed_slice()` error: allocating a local array larger than 512000 bytes - --> $DIR/large_stack_arrays.rs:25:9 + --> $DIR/large_stack_arrays.rs:38:9 | LL | [Some(""); 20_000_000], | ^^^^^^^^^^^^^^^^^^^^^^ @@ -24,7 +40,7 @@ LL | [Some(""); 20_000_000], = help: consider allocating on the heap with `vec![Some(""); 20_000_000].into_boxed_slice()` error: allocating a local array larger than 512000 bytes - --> $DIR/large_stack_arrays.rs:26:9 + --> $DIR/large_stack_arrays.rs:39:9 | LL | [E::T(0); 5000], | ^^^^^^^^^^^^^^^ @@ -32,12 +48,12 @@ LL | [E::T(0); 5000], = help: consider allocating on the heap with `vec![E::T(0); 5000].into_boxed_slice()` error: allocating a local array larger than 512000 bytes - --> $DIR/large_stack_arrays.rs:27:9 + --> $DIR/large_stack_arrays.rs:40:9 | LL | [0u8; usize::MAX], | ^^^^^^^^^^^^^^^^^ | = help: consider allocating on the heap with `vec![0u8; usize::MAX].into_boxed_slice()` -error: aborting due to 5 previous errors +error: aborting due to 7 previous errors |