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std.atomic: make cache_line const a comptime_int

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This fixes potential issues and unintended coercions in other areas,
such as std.ArrayList.
This commit is contained in:
Kiëd Llaentenn 2025-02-21 13:00:17 -05:00 • committed by Alex Rønne Petersen
parent 339b628d4c
commit d31bda13cb
1 changed files with 1 additions and 1 deletions
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lib/std/atomic.zig
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@ -482,7 +482,7 @@ pub fn cacheLineForCpu(cpu: std.Target.Cpu) u16 {
/// ///
/// https://en.wikipedia.org/wiki/False_sharing /// https://en.wikipedia.org/wiki/False_sharing
/// https://github.com/golang/go/search?q=CacheLinePadSize /// https://github.com/golang/go/search?q=CacheLinePadSize
pub const cache_line = cacheLineForCpu(builtin.cpu); pub const cache_line: comptime_int = cacheLineForCpu(builtin.cpu);
test "current CPU has a cache line size" { test "current CPU has a cache line size" {
_ = cache_line; _ = cache_line;