diff options
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/large_stack_frames/large_stack_frames.rs | |
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/large_stack_frames/large_stack_frames.rs')
-rw-r--r-- | src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs new file mode 100644 index 000000000..39798ffea --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs @@ -0,0 +1,17 @@ +#![warn(clippy::large_stack_frames)] + +// We use this helper function instead of writing [0; 4294967297] directly to represent a +// case that large_stack_arrays can't catch +fn create_array<const N: usize>() -> [u8; N] { + [0; N] +} + +fn f() { + let _x = create_array::<1000>(); +} +fn f2() { + //~^ ERROR: this function allocates a large amount of stack space + let _x = create_array::<1001>(); +} + +fn main() {} |