[PATCH] D26795: [ELF] Better error reporting for linker scripts

[Eugene Leviant via llvm-commits]

evgeny777 created this revision.
evgeny777 added reviewers: ruiu, rafael.
evgeny777 added subscribers: grimar, ikudrin, llvm-commits.
evgeny777 set the repository for this revision to rL LLVM.
evgeny777 added a project: lld.

This patch shows both file and line for linker script errors, including:

- Errors occurred in lexer (ScriptParserBase::tokenize)
- Errors occurred in included files (via INCLUDE directive)

See updated test cases in diagnostics.s


Repository:
  rL LLVM

https://reviews.llvm.org/D26795

Files:
  ELF/LinkerScript.cpp
  ELF/ScriptParser.cpp
  ELF/ScriptParser.h
  test/ELF/linkerscript/diagnostic.s

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