[llvm] ae7ac2d - [llvm-readobj] - An attempt to fix BB after D92018.

[Georgii Rymar via llvm-commits]

Author: Georgii Rymar
Date: 2020-11-25T11:38:58+03:00
New Revision: ae7ac2d6654a18bd90db08a882c6ba91afee6ed9

URL: https://github.com/llvm/llvm-project/commit/ae7ac2d6654a18bd90db08a882c6ba91afee6ed9
DIFF: https://github.com/llvm/llvm-project/commit/ae7ac2d6654a18bd90db08a882c6ba91afee6ed9.diff

LOG: [llvm-readobj] - An attempt to fix BB after D92018.

AVR and PPC64 bots reports link errors:
(http://lab.llvm.org:8011/#/builders/112/builds/1522)
(http://lab.llvm.org:8011/#/builders/52/builds/1764)

/tmp/cclOvLx0.s: Assembler messages:
/tmp/cclOvLx0.s:9223: Error: symbol `_ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/cclOvLx0.s:9227: Error: symbol `.L._ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/cclOvLx0.s:10272: Error: symbol `_ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/cclOvLx0.s:10276: Error: symbol `.L._ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/cclOvLx0.s:10285: Error: symbol `_ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/cclOvLx0.s:10289: Error: symbol `.L._ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined

/tmp/ccFJYr6I.s: Assembler messages:
/tmp/ccFJYr6I.s:6284: Error: symbol `_ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/ccFJYr6I.s:7053: Error: symbol `_ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined
/tmp/ccFJYr6I.s:7093: Error: symbol `_ZN4llvm12function_refIFvvEE11callback_fnIUlvE2_EEvl' is already defined

I *guess* the reason might be the default lambda argument. I've removed it.

Added: 
    

Modified: 
    llvm/tools/llvm-readobj/ELFDumper.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 3676ee9724d3..c5f506bb21f8 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -5548,7 +5548,7 @@ static void printNotesHelper(
                             typename ELFT::Addr)>
         StartNotesFn,
     llvm::function_ref<void(const typename ELFT::Note &)> ProcessNoteFn,
-    llvm::function_ref<void()> FinishNotesFn = []() {}) {
+    llvm::function_ref<void()> FinishNotesFn) {
   const ELFFile<ELFT> &Obj = *Dumper.getElfObject().getELFFile();
 
   ArrayRef<typename ELFT::Shdr> Sections = cantFail(Obj.sections());
@@ -5651,7 +5651,7 @@ template <class ELFT> void GNUStyle<ELFT>::printNotes() {
     }
   };
 
-  printNotesHelper(this->dumper(), PrintHeader, ProcessNote);
+  printNotesHelper(this->dumper(), PrintHeader, ProcessNote, []() {});
 }
 
 template <class ELFT> void GNUStyle<ELFT>::printELFLinkerOptions() {