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Produce an error for an invalid use of .symver.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117462 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2010-10-27 17:56:18 +00:00
parent 093177d5cd
commit 83ff4d2b0d
2 changed files with 12 additions and 0 deletions
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lib/MC/ELFObjectWriter.cpp
+5
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@@ -468,6 +468,11 @@ void ELFObjectWriterImpl::ExecutePostLayoutBinding(MCAssembler &Asm) {
if (!Symbol.isUndefined() && !Rest.startswith("@@@"))
continue;
// FIXME: produce a better error message.
if (Symbol.isUndefined() && Rest.startswith("@@") &&
!Rest.startswith("@@@"))
report_fatal_error("A @@ version cannot be undefined");
std::pair<const MCSymbol *, const MCSymbol *> t(&Symbol, &Alias);
Renames.insert(t);
}