llvm-project/lld/test/COFF/pending-comdat.s
Martin Storsjo 6c8cbf6db0 [COFF] Handle comdat sections without leader symbols
Discard them unless they have been associated by other means (yet
uimplemented).

According to MS link.exe, such sections are illegal, but MinGW setups
use them in their take on associative comdats.

This avoids leaving references to the bogus SectionChunk* PendingComdat,
which cannot be dereferenced.

This fixes PR38183.

Differential Revision: https://reviews.llvm.org/D49653

llvm-svn: 338064
2018-07-26 20:14:50 +00:00

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474 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -triple=x86_64-windows-gnu %s -filetype=obj -o %t.obj
# RUN: not lld-link -lldmingw -out:%t.exe -entry:main -subsystem:console %t.obj 2>&1 | FileCheck %s
# CHECK: error: undefined symbol: other
# Check that the comdat section without a symbol isn't left pending once we iterate symbols
# to print source of the undefined symbol.
.text
.globl main
main:
call other
ret
.section .data$pending,"w"
.linkonce discard
.Llocal:
.byte 0