diff --git a/lld/COFF/PDB.cpp b/lld/COFF/PDB.cpp index a54ea403ba2ec..94eeae2797971 100644 --- a/lld/COFF/PDB.cpp +++ b/lld/COFF/PDB.cpp @@ -1135,9 +1135,12 @@ static pdb::BulkPublic createPublic(COFFLinkerContext &ctx, Defined *def) { pub.setFlags(flags); OutputSection *os = ctx.getOutputSection(def->getChunk()); - assert(os && "all publics should be in final image"); - pub.Offset = def->getRVA() - os->getRVA(); - pub.Segment = os->sectionIndex; + assert((os || !def->getChunk()->getSize()) && + "all publics should be in final image"); + if (os) { + pub.Offset = def->getRVA() - os->getRVA(); + pub.Segment = os->sectionIndex; + } return pub; } diff --git a/lld/test/COFF/pdb-empty-sec.s b/lld/test/COFF/pdb-empty-sec.s new file mode 100644 index 0000000000000..0d61447b76651 --- /dev/null +++ b/lld/test/COFF/pdb-empty-sec.s @@ -0,0 +1,19 @@ +// REQUIRES: x86 + +// RUN: llvm-mc -filetype=obj -triple=x86_64-windows %s -o %t.obj +// RUN: lld-link -dll -noentry -debug %t.obj -out:%t.dll +// RUN: llvm-pdbutil dump -publics %t.pdb | FileCheck %s + +// CHECK: Records +// CHECK-NEXT: 0 | S_PUB32 [size = 20] `func` +// CHECK-NEXT: flags = none, addr = 0001:0000 +// CHECK-NEXT: 20 | S_PUB32 [size = 20] `sym` +// CHECK-NEXT: flags = none, addr = 0000:0000 + + .globl sym + .data +sym: + .text + .globl func +func: + ret