Index: ELF/OutputSections.cpp
===================================================================
--- ELF/OutputSections.cpp
+++ ELF/OutputSections.cpp
@@ -393,6 +393,13 @@
           IS->File->getName());
 }
 
+static std::string getElfSectionType(unsigned Type) {
+  StringRef S = object::getELFSectionTypeName(Config->EMachine, Type);
+  if (!S.empty())
+    return S;
+  return "0x" + utohexstr(Type);
+}
+
 void OutputSectionFactory::addInputSec(InputSectionBase *IS,
                                        StringRef OutsecName) {
   if (!IS->Live) {
@@ -411,8 +418,10 @@
       if (canMergeToProgbits(Sec->Type) && canMergeToProgbits(IS->Type))
         Sec->Type = SHT_PROGBITS;
       else
-        error("Section has different type from others with the same name " +
-              toString(IS));
+        error("section type mismatch for " + IS->Name + "\n>>> " +
+              toString(IS) + ": " + getElfSectionType(IS->Type) +
+              "\n>>> output section " + Sec->Name + ": " +
+              getElfSectionType(Sec->Type));
     }
     Sec->Flags |= Flags;
   } else {
Index: test/ELF/incompatible-section-types2.s
===================================================================
--- test/ELF/incompatible-section-types2.s
+++ test/ELF/incompatible-section-types2.s
@@ -1,7 +1,9 @@
 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
 // RUN: not ld.lld %t.o -o %t 2>&1 | FileCheck %s
 
-// CHECK: error: Section has different type from others with the same name <internal>:(.shstrtab)
+// CHECK:      error: section type mismatch for .shstrtab
+// CHECK-NEXT: >>> <internal>:(.shstrtab): SHT_STRTAB
+// CHECK-NEXT: >>> output section .shstrtab: SHT_PROGBITS
 
 .section .shstrtab,""
 .short 20