https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104835
--- Comment #3 from Iain Buclaw <ibuclaw at gdcproject dot org> ---
Ends with:
#86 0x0000000120582768 in semantic3(Dsymbol*, Scope*) (sc=<error reading
variable: dwarf2_find_location_expression: Corrupted DWARF expression.>,
dsym=<error reading variable: dwarf2_find_location_expression: Corrupted
DWARF expression.>) at ../../gcc/d/dmd/semantic3.d:1525
#87 Semantic3Visitor::visit(AggregateDeclaration*) (this=0xffffffbab0,
ad=0xfff76c0800) at ../../gcc/d/dmd/semantic3.d:1526
#88 0x000000012057e608 in semantic3(Dsymbol*, Scope*) (sc=<error reading
variable: dwarf2_find_location_expression: Corrupted DWARF expression.>,
dsym=<error reading variable: dwarf2_find_location_expression: Corrupted
DWARF expression.>) at ../../gcc/d/dmd/semantic3.d:193
#89 Semantic3Visitor::visit(Module*) (this=<error reading variable:
dwarf2_find_location_expression: Corrupted DWARF expression.>,
mod=0xfff76b2400) at ../../gcc/d/dmd/semantic3.d:195
#90 Semantic3Visitor::visit(Module*) (this=<optimized out>, mod=0xfff76b2400)
at ../../gcc/d/dmd/semantic3.d:179
#91 0x000000012057eb70 in semantic3(Dsymbol*, Scope*) (dsym=<optimized out>,
sc=<optimized out>) at ../../gcc/d/dmd/semantic3.d:82
#92 0x0000000120634800 in d_parse_file () at ../../gcc/d/d-lang.cc:1244
#93 0x0000000120c16944 in compile_file () at ../../gcc/toplev.cc:452
#94 0x000000012038688c in do_compile (no_backend=false) at
../../gcc/toplev.cc:2168
#95 toplev::main (this=<optimized out>, argc=<error reading variable:
dwarf2_find_location_expression: Corrupted DWARF expression.>,
argv=<error reading variable: dwarf2_find_location_expression: Corrupted
DWARF expression.>) at ../../gcc/toplev.cc:2320
#96 0x0000000120388208 in main (argc=<optimized out>, argv=0xffffffbf98) at
../../gcc/main.cc:39
96 doesn't seem deep enough for it to be a stack overflow, but that's the only
explanation of the cause. The interpret code does have a heavy emphasis on
stack with the UnionExp passed around.
