[lld] 7916fd7 - [lld-macho] Fix GCC -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off build

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-01-06T10:58:46-08:00
New Revision: 7916fd71e9431829b22aed77711e11ea1dc225e3

URL: https://github.com/llvm/llvm-project/commit/7916fd71e9431829b22aed77711e11ea1dc225e3
DIFF: https://github.com/llvm/llvm-project/commit/7916fd71e9431829b22aed77711e11ea1dc225e3.diff

LOG: [lld-macho] Fix GCC -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off build

Added: 
    

Modified: 
    lld/MachO/SyntheticSections.cpp

Removed: 
    


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diff  --git a/lld/MachO/SyntheticSections.cpp b/lld/MachO/SyntheticSections.cpp
index 2ed1f2eb34fb..3f5413696d4b 100644
--- a/lld/MachO/SyntheticSections.cpp
+++ b/lld/MachO/SyntheticSections.cpp
@@ -722,6 +722,7 @@ void SymtabSection::finalizeContents() {
   for (Symbol *sym : symtab->getSymbols()) {
     if (auto *defined = dyn_cast<Defined>(sym)) {
       assert(defined->isExternal());
+      (void)defined;
       addSymbol(externalSymbols, sym);
     } else if (auto *dysym = dyn_cast<DylibSymbol>(sym)) {
       if (dysym->isReferenced())