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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
commit17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch)
tree3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/src/docs/large_const_arrays.txt
parentAdding upstream version 1.64.0+dfsg1. (diff)
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Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+### What it does
+Checks for large `const` arrays that should
+be defined as `static` instead.
+
+### Why is this bad?
+Performance: const variables are inlined upon use.
+Static items result in only one instance and has a fixed location in memory.
+
+### Example
+```
+pub const a = [0u32; 1_000_000];
+```
+
+Use instead:
+```
+pub static a = [0u32; 1_000_000];
+``` \ No newline at end of file