https://issues.dlang.org/show_bug.cgi?id=20122
Issue ID: 20122
Summary: core.atomic.cas discards result on failure
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P1
Component: druntime
Assignee: [email protected]
Reporter: [email protected]
The implementation of `cas` discards the result when the compare fails.
This is a strange choice, and not desirable.
There needs to be additional overloads that actually return the result.
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