1# RUN: yaml2obj %s -o %t 2# RUN: not llvm-objcopy -N foo %t %t2 2>&1 | FileCheck %s 3 4--- !ELF 5FileHeader: 6 Class: ELFCLASS64 7 Data: ELFDATA2LSB 8 Type: ET_REL 9 Machine: EM_X86_64 10Sections: 11 - Name: .group 12 Type: SHT_GROUP 13 Link: .symtab 14 AddressAlign: 0x0000000000000004 15 Info: foo 16 Members: 17 - SectionOrType: GRP_COMDAT 18 - SectionOrType: .text 19 - Name: .text 20 Type: SHT_PROGBITS 21 Flags: [ SHF_ALLOC, SHF_EXECINSTR ] 22 Address: 0x1000 23 AddressAlign: 0x0000000000000010 24 Size: 64 25Symbols: 26 - Name: foo 27 Type: STT_FUNC 28 Section: .text 29 Binding: STB_WEAK 30 31# CHECK: symbol 'foo' cannot be removed because it is referenced by the section '.group[1]' 32