Index: ELF/InputFiles.cpp
===================================================================
--- ELF/InputFiles.cpp
+++ ELF/InputFiles.cpp
@@ -536,6 +536,9 @@
     }
   }
 
+  if (this->VersymSec && !this->Symtab)
+    error("SHT_GNU_versym should be associated with symbol table");
+
   this->initStringTable();
 
   // DSOs are identified by soname, and they usually contain
Index: test/ELF/invalid/verdef-no-symtab.s
===================================================================
--- test/ELF/invalid/verdef-no-symtab.s
+++ test/ELF/invalid/verdef-no-symtab.s
@@ -0,0 +1,7 @@
+# REQUIRES: x86
+
+## Version symbol section (SHT_GNU_versym) should be associated
+## with symbol table. verdef-no-symtab.elf has SHT_GNU_versym section,
+## but does not have .dynsym
+# RUN: not ld.lld %S/Inputs/verdef-no-symtab.elf -o %t 2>&1 | FileCheck %s
+# CHECK: SHT_GNU_versym should be associated with symbol table