[llvm-gcc] Crash casting function to void

[markus-oberhumer]

Bugzilla Link	396
Resolution	FIXED
Resolved on	Feb 22, 2010 12:43
Version	1.0
OS	All
Attachments	Preprocessed source code to trigger the internal error., Much reduced testcase.

Extended Description

llvm-gcc -c llvm_bug.cpp
cc1plus: ../../gcc/llvm-expand.c:153: cast_if_type_not_equal: Assertion
((Ty)->ID == PointerTyID || ((Ty->ID < FunctionTyID) && (Ty)->ID != VoidTyID)) && "Cannot cast to non-first-class type!"' failed. llvm_bug.cpp: In function void CCDB_6d15f99c::set_output_overrun(SSignature*,
size_t)':
llvm_bug.cpp:1613: internal compiler error: Aborted
Please submit a full bug report,
with preprocessed source if appropriate.
See URL:http://llvm.cs.uiuc.edu for instructions.

[lattner]

Cool, I'll definitely fix this, but unfortunately I won't have time tonight.

Thanks for reporting it.

-chris

[lattner]

Fixed. Your reduced testcase is now here:
test/Regression/CFrontend/2004-07-06-FunctionCast.c

...and the patch is here:
http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20040705/015775.html

Thanks for the bugreport!

-Chris