# REQUIRES: asserts
# RUN: yaml2obj %s -o %t
# RUN: llvm-jitlink -noexec -abs __ImageBase=0xfff00000 \
# RUN: --debug-only=jitlink \
# RUN: -slab-allocate 100Kb -slab-address 0xfff00000 -slab-page-size 4096 \
# RUN: %t 2>&1 | FileCheck %s
# 
# Check duplicate undefined external symbols are handled correctly.
#
# CHECK: Creating graph symbols...
# CHECK: 3: Creating external graph symbol for COFF symbol "func" in (external) (index: 0)
# CHECK-NEXT: 4: Creating external graph symbol for COFF symbol "func" in (external) (index: 0)
--- !COFF
header:
  Machine:         IMAGE_FILE_MACHINE_AMD64
  Characteristics: [  ]
sections:
  - Name:            .text
    Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
    Alignment:       16
    SectionData:     '0000000000000000'
symbols:
  - Name:            .text
    Value:           0
    SectionNumber:   1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
    SectionDefinition:
      Length:          8
      NumberOfRelocations: 0
      CheckSum:            0
      NumberOfLinenumbers: 0
      Number:          1
  - Name:            main
    Value:           0
    SectionNumber:   1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            func
    Value:           0
    SectionNumber:   0
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            func
    Value:           0
    SectionNumber:   0
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL