core.demangle doesn't handle extern(Objective-C) correctly

[dlangBugzillaToGithub]

Hiroki Noda (@kubo39) reported this on 2019-02-03T23:12:36Z

Transferred from https://issues.dlang.org/show_bug.cgi?id=19643

CC List

• Walter Bright (@WalterBright)

Description

dmd and ddemangle are install via `install.sh install dmd-2.084.0`.

---
(dmd-2.084.0)$ cat objc.d
extern (Objective-C) void fooObjC(T)(T x) { }

extern (D) void fooD(T)(T x) { }

void main()
{
    fooD(1);
    fooObjC(1);
}
(dmd-2.084.0)$ dmd -g objc.d
(dmd-2.084.0)$ nm objc| grep foo| ddemangle
0000000000032e78 W pure nothrow @nogc @safe void objc.fooD!(int).fooD(int)
0000000000032e88 W _D4objc__T7fooObjCTiZQlYNaNbNiNfiZv
---

[dlangBugzillaToGithub]

kubo39 commented on 2019-02-04T08:58:38Z

PR 2482: https://github.com/dlang/druntime/pull/2482

[dlangBugzillaToGithub]

dlang-bot commented on 2020-03-23T03:37:56Z

@kubo39 updated dlang/druntime pull request #2482 "FIX Issue 19643 - add missing Objective-C function calling convention" fixing this issue:

- FIX Issue 19643 - add missing Objective-C function calling convention

https://github.com/dlang/druntime/pull/2482

[dlangBugzillaToGithub]

dlang-bot commented on 2021-10-03T09:23:09Z

@kubo39 updated dlang/druntime pull request #2977 "Fix Issue 20640 - LDC: AddressSanitizer failing to catch SIGSEGV in unittest" fixing this issue:

- FIX Issue 19643 - add missing Objective-C function calling convention

https://github.com/dlang/druntime/pull/2977