Bug 19296 – ICE on Unknown member type in struct returned from function
Status
RESOLVED
Resolution
WORKSFORME
Severity
major
Priority
P1
Component
dmd
Product
D
Version
D2
Platform
x86_64
OS
Windows
Creation time
2018-10-10T08:47:39Z
Last change time
2020-03-21T03:56:40Z
Keywords
CTFE, ice
Assigned to
No Owner
Creator
MrSmith33
Comments
Comment #0 by mrsmith33 — 2018-10-10T08:47:39Z
Non-reduced code https://gist.github.com/MrSmith33/d8b2ecdbab7b16aa1f1238959e8b78a0
Error: CTFE internal error: ErrorExp in `D:\bug_dmd.d(2932)`
---
ERROR: This is a compiler bug.
Please report it via https://issues.dlang.org/enter_bug.cgi
with, preferably, a reduced, reproducible example and the information below.
DustMite (https://github.com/CyberShadow/DustMite/wiki) can help with the reduction.
---
DMD v2.082.0
predefs DigitalMars Windows LittleEndian D_Version2 all D_SIMD D_InlineAsm_X86_64 X86_64 Win64 CRuntime_Microsoft D_LP64 unittest assert D_ModuleInfo D_Exceptions D_TypeInfo D_HardFloat
binary C:\Soft\dmd2\windows\bin\dmd.exe
version v2.082.0
config C:\Soft\dmd2\windows\bin\sc.ini
DFLAGS -IC:\Soft\dmd2\windows\bin\..\..\src\phobos -IC:\Soft\dmd2\windows\bin\..\..\src\druntime\import -L/OPT:NOICF
---
object.Error@(0): Illegal Instruction
----------------
0x004483DC
0x004B2662
0x00406B8E
0x00593561
0x004488B1
0x005786E2
0x004E227C
0x00682FC7
0x0045CC1F
0x77E82309 in RtlRandom
0x00582D31
0x77E77614 in RtlAllocateHeap
Comment #1 by simen.kjaras — 2018-10-10T11:10:05Z
Reduced:
S[] arr = [s()];
S s() {
return S.init;
}
struct S {
UnknownType fail;
}