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Bug 21980 – ImportC: _Thread_local allowed as storage class for return type

Status: RESOLVED
Resolution: FIXED
Severity: major
Priority: P1
Component: dmd
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2021-05-26T17:38:27Z
Last change time: 2021-06-27T23:40:28Z
Keywords: accepts-invalid, ImportC
Assigned to: No Owner
Creator: Iain Buclaw

Comments

Comment #0 by ibuclaw — 2021-05-26T17:38:27Z

This is illegal as per C99 6.7.1-4: _Thread_local shall not appear in the declaration specifiers of a function declaration. --- _Thread_local int invalid();

Comment #1 by bugzilla — 2021-06-27T10:15:12Z

ImportC is C11, not C99, but the same restriction applies.

Comment #2 by dlang-bot — 2021-06-27T18:16:49Z

@WalterBright created dlang/dmd pull request #12771 "Issue 21980 - importC: _Thread_local allowed as storage class for ret…" mentioning this issue: - Issue 21980 - importC: _Thread_local allowed as storage class for return type https://github.com/dlang/dmd/pull/12771

Comment #3 by dlang-bot — 2021-06-27T19:15:35Z

dlang/dmd pull request #12771 "Issue 21980 - ImportC: _Thread_local allowed as storage class for ret…" was merged into master: - f721cb6301a8aae7b47796b5608f74daf310cc66 by Walter Bright: Issue 21980 - importC: _Thread_local allowed as storage class for return type https://github.com/dlang/dmd/pull/12771