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Bug 13404 – heap-allocating a struct passes TypeInfo_Pointer to the GC, not TypeInfo_struct

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P3
Component: druntime
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2014-08-30T14:38:32Z
Last change time: 2018-01-14T22:19:41Z
Keywords: pull
Assigned to: No Owner
Creator: Rainer Schuetze

Comments

Comment #0 by r.sagitario — 2014-08-30T14:38:32Z

When allocating a struct instance with "new", the compiler generates a call to _d_newitemT/_d_newitemiT, with the type info of the pointer to the struct as an argument. This type info is passed as is to the GC as a description, but should pass ti.next.

Comment #1 by r.sagitario — 2014-08-30T14:48:32Z

https://github.com/D-Programming-Language/druntime/pull/941

Comment #2 by github-bugzilla — 2014-08-31T09:37:44Z

Commit pushed to master at https://github.com/D-Programming-Language/druntime https://github.com/D-Programming-Language/druntime/commit/d0bba643e9a6c40c56d84098ae024fde6eed9a66 Merge pull request #941 from rainers/fix_13404 Issue 13404 - heap-allocating a struct passes TypeInfo_Pointer to the GC, not TypeInfo_struct

Comment #3 by github-bugzilla — 2014-08-31T09:37:47Z

Commit pushed to master at https://github.com/D-Programming-Language/dmd https://github.com/D-Programming-Language/dmd/commit/048f0cca0667d42a5b71a90eae2a7a39f42f95f2 Merge pull request #3935 from rainers/fix_13404 Issue 13404 - heap-allocating a struct passes TypeInfo_Pointer to the GC, not TypeInfo_struct

Comment #4 by github-bugzilla — 2015-02-18T03:37:46Z

Commit pushed to 2.067 at https://github.com/D-Programming-Language/druntime https://github.com/D-Programming-Language/druntime/commit/d0bba643e9a6c40c56d84098ae024fde6eed9a66 Merge pull request #941 from rainers/fix_13404

Comment #5 by r.sagitario — 2018-01-14T22:19:41Z

fixed in dmd 2.067